#589-4, Hwajeon-Dong, Kangseo-Gu, Busan, KoreaTEL. 051-831-6896,7FAX. 051-831-6898Email. gsbolt@gsbolt.com www.gsbolt.com

www.gsbolt.com

01GS Bolt History

02GS Bolt Introduction

Apr. 26 in 1990

Jul. 30 in 1994

Sep. 21 in 1997

Jan. 5 in 2002

May. 1 in 2002

Aug. in 2003

Mar. in 2010

Aug. in 2010

Oct. in 2010

Mar. in 2011

May. in 2011

Established: GO SUNG BOLT

Relocated into: Rainbow industrial complex in Dadaepo

Relocated to: a larger facility

Established a factory Changed the company name to : GO SUNG BOLT INDUSTRY CO., LTD

Obtained certification: ISO 9001:2000 & KS A 9001:2001

Primary Export(Japan Kawasaki)

Changed the company name Enrolled as a Corporation Body: GS BOLT CO.,LTD

400 ton of our product have been exported to Saudi Arabia

Japan(Kawasaki – Bridge Replacement Construction) – Annual Contract for Export

Facility extension(Electric Heating Furnace, Press Machine, C.N.C Lathe)

ISO 9001:2008

Dear Sir / Madam

I am Moon, Ha soo, the president of GS BOLT CO., LTD. in Busan, Korea.

Established in 1994, GS BOLT have dealt with various kinds of bolts, nuts, etc.

Our main items are the STUD BOLT and ANCHOR BOLT. We export them to Japan, Saudi and have

been enjoying a good reputation all over the world.

In like manner, GS BOLT makes an effort to come up to the customer’s expectation with good

quality and competitive price.

We at GS BOLT promise to become an enterprise that leads the component market with its inno-

vative creativity and ceaselessly challenging spirit.

President Moon, Ha soo

04

NO Facility Stand Quantity

1 V\Band Sawing Machine Ø300 1

2 Gear Cutting Machine Ø36 1

3 General Lathe 1040 1

4 General Lathe 1500 1

5 Bench Auto Lathe Ø32 1

6 Bench Auto Lathe Ø42 1

7 Milling Machine No.3 1

8 Thread Rolling Machine 60ton 1

9 Thread Rolling Machine 40ton 1

10 Thread Rolling Machine 20ton 1

11 N.C Milling Machine No.5 1

12 C.N,C Lathe 8” 1

13 C.N,C Lathe 6” 1

14 Shot Machine 1 TON 1

15 Press Machine 150 TON 1

16 Press Machine 100 TON 1

17 Electric Heating Furnace DIA 45 1

GS Bolt Production Facilities Contents

가열로 전조기(60TON)

후레션프레스머신 CNC선반

생산설비GS Bolt Production Facilities |

05GS Bolt Product Specifications GS Bolt Product Specifications

06

METRIC SCREW THREADS |

JIS B 0205, JIS B 0207, ANSI 1.13M

Nominal Size

Metric Coarse Thread Metric Fine Thread

Pitch p

Hight H1

Internal Thread Pitch p

Hight H1

Internal Thread

D D2 D1 D D2 D1

External Thread External Thread

1 2 3 4 d d2 d1 d d2 d1

M2.5 0.45 0.244 2.500 2.208 2.013 0.35 0.189 2.500 2.273 2.121

M2.6 0.45 0.244 2.600 2.308 2.113

M3 0.50 0.271 3.000 2.645 2.459 0.35 0.189 3.000 2.773 2.621

M3.5 0.60 0.325 3.500 3.110 2.850 0.35 0.189 3.500 3.273 3.121

M4 0.70 0.379 4.000 3.545 3.242 0.5 0.271 4.000 3.675 3.459

M4.5 0.75 0.406 4.500 4.013 3.688 0.5 0.271 4.500 4.175 3.959

M5 0.80 0.433 5.000 4.480 4.134 0.5 0.271 5.000 4.675 4.459

M6 1.00 0.541 6.000 5.350 4.917 0.75 0.406 6.000 5.513 5.188

M7 1.00 0.541 7.000 6.350 5.917 0.75 0.406 7.000 6.513 6.188

M8 1.25 0.677 8.000 7.188 6.647 1 0.541 8.000 7.350 6.917

M9 1.25 0.677 9.000 8.188 7.647 1 0.541 9.000 8.350 7.917

M10 1.50 0.812 10.000 9.026 8.376 1.00 0.541 1.000 9.188 8.647

M11 1.50 0.812 11.000 10.026 9.376 1.25 0.677 11.000 10.350 9.917

M12 1.75 0.947 12.000 10.863 10.106 1.25 0.677 12.000 11.183 10.947

M14 2.00 1.083 14.000 12.701 11.835 1.5 0.812 14.000 13.026 12.376

M16 2.00 1.083 16.000 14.701 13.835 1.5 0.812 16.000 15.026 14.376

M18 2.50 1.353 18.000 16.376 15.294 1.5 0.812 18.000 17.026 16.376

M20 2.50 1.353 20.000 18.376 17.294 1.5 0.812 20.000 19.026 18.376

M22 2.50 1.353 22.000 20.376 19.294 1.5 0.812 22.000 21.026 20.376

M24 3.00 1.624 24.000 22.051 20.752 2 1.083 24.000 22.701 21.85

M27 3.00 1.624 27.000 25.051 23.752 2 1.083 27.000 25.701 24.835

M30 3.50 1.894 30.000 27.727 26.211 2 1.083 30.000 28.701 27.835

M33 3.50 1.894 33.000 30.727 29.211 2 1.083 33.000 31.701 30.835

M36 4.00 2.165 36.000 33.402 31.670 3 1.624 36.000 34.051 32.752

M39 4.00 2.165 39.000 36.402 34.670 3 1.624 39.000 37.051 35.752

M42 4.50 2.436 42.000 39.077 37.129

M45 4.50 2.436 45.000 42.077 40.129

M48 5.00 2.706 48.000 44.752 43.587

M52 5.00 2.706 52.000 48.752 46.587

M56 5.50 2.977 56.000 52.428 50.046

M60 5.50 2.977 60.000 56428 54.046

M64 6.00 3.248 64.000 60.103 57.505

M68 6.00 3.248 68.000 64.103 61.505

UNIFIED SCREW THREADS |

JIS B 0206, JIS B 0208, ANSI B1.1

Nominal Size

Unifie Coarse Thread Unified Fine Thread

Thread Rer 1 Inch

N

Pithch p

Hight

H1

Internal Threa Thread Per 1 Inch

n

Pitch p

Hight

H1

Internal Thread

D D2 D1 D D2 D1

External Thread External Thread

d1 d2 d1 d d2 d1

No.1 64 UNC 0.3969 0.215 1.854 1.598 1.425 72 UNF 0.3528 0.191 1.854 1.626 1.473

No.2 56 UNC 0.4536 0.246 2.184 1.89 1.694 64 UNF 0.3969 0.215 2.184 1.928 1.755

No.3 48 UNC 0.5292 0.286 2.515 2.172 1.941 56 UNF 0.4536 0.246 2.515 2.220 2.024

No.4 40 UNC 0.635 0.344 2.845 2.433 2.156 48 UNF 0.5292 0.286 2.845 2.502 2.271

No.5 40 UNC 0.635 0.344 3.175 2.764 2.487 44 UNF 0.5773 0.312 3.175 2.799 2.550

No.6 32 UNC 0.7938 0.43 3.505 2.990 2.647 40 UNF 0.635 0.344 3.505 3.094 2.817

No.8 32 UNC 0.7938 0.43 4.166 3.650 3.307 36 UNF 0.7056 0.382 4.166 3.708 3.401

No.10 24 UNC 1.0583 0.573 4.826 4.138 3.680 32 UNF 0.7938 0.43 4.826 4.310 3.967

No.12 24 UNC 1.0583 0.573 5.486 .4.798 4.341 28 UNF 0.9071 0.491 5.486 4.897 4.503

1/4 20 UNC 1.27 0.687 6.350 5.524 4.976 28 UNF 0.9071 0.491 6.35 5.761 5.367

5/16 18 UNC 1.4111 0.764 7.938 7.021 6.411 24 UNF 1.0583 0.573 7.938 7.249 6.792

3/8 16 UNC 1.5875 0.859 9.525 8.494 7.805 24 UNF 1.0583 0.573 9.525 8.837 8.379

7/16 14 UNC 1.8143 0.982 11.112 9.934 9.149 20 UNF 1.2700 0.687 11.112 10.287 9.738

1/2 13 UNC 1.9538 1.058 12.700 11.430 10.584 20 UNF 1.2700 0.687 12.700 11.874 11.326

9/16 12 UNC 2.1167 1.146 14.288 12.913 11.996 18 UNF 1.4111 0.764 14.288 13.371 12.761

5/8 11 UNC 2.3091 1.25 15.875 14.376 13.376 18 UNF 1.4111 0.764 15.875 14.958 14.348

3/4 10 UNC 2.54 1.375 19.050 17.399 16.299 16 UNF 1.5875 0.859 19.050 18.019 17.330

7/8 9 UNC 2.8222 1.528 22.225 20.391 19.169 14 UNF 1.8143 0.982 22.225 21.046 20.262

1 8 UNC 3.175 1.719 25.400 23.338 21.963 12 UNF 2.1167 1.146 25.400 24.026 23.109

1 1/8 7 UNC 3.6286 1.964 28.575 26.218 24.648 12 UNF 2.1167 1.146 28.575 27.201 26.284

1 1/4 7 UNC 3.6286 1.964 31.750 29.393 27.823 12 UNF 2.1167 1.146 31.750 30.376 29.459

1 3/8 6 UNC 4.2333 2.291 34.925 32.174 30.343 12 UNF 2.1167 1.146 34.925 33.551 32.634

1 1/2 6 UNC 4.2333 2.291 38.100 35.349 33.518 12 UNF 2.1167 1.146 38.100 36.726 35.809

1 3/4 5 UNC 5.08 2.750 44.450 41.151 38.951

2 4.5 UNC 5.6444 3.055 50.800 47.135 44.689

2 1/4 4.5 UNC 5.6444 3.055 57.150 53.485 51.039

2 1/2 4 UNC 6.3500 3.437 63.500 59.375 56.627

2 3/4 4 UNC 6.3500 3.437 69.850 65.725 62.977

3 4 UNC 6.3500 3.437 76.200 71.075 69.327

3 1/4 4 UNC 6.3500 3.437 82.550 78.425 75.677

3 1/2 4 UNC 6.3500 3.437 88.900 84.775 82.027

3 3/4 4 UNC 6.3500 3.437 95.250 91.125 88.377

4 4 UNC 6.3500 3.437 101.600 97.7475 94.727

H = 0.866025P

H1 = 0.541266P

d2 = d·0.849519P

d1 = d·1.082532P

D = d : MAJOR DIAmeter

D2 = d2 : PITCH DIAMETER

D1 = d1 : MINOR DIAMETER

P =

H =

H1 =

d2 =

D =

d1 =

25.4n

x 25.4, (d)d x 25.4

x 25.4

x 25.4)(d -

d D2 = d

2 D

1 = d

1

0.866025n

0.541266n

0.649519n

x 25.4)(d - 1.082532n

InternalThread

ExternalThread

p

30˚ 30˚

60˚

H H1

d1 o

r D

1

d2 o

r D

2

d o

r D

H 2

H 4H 8

H 2 InternalThread

ExternalThread

p

30˚ 30˚

60˚

H H1

d1 o

r D

1

d2 o

r D

2

d o

r D

H 2

H 4H 8

H 2

유니파이나사 메트릭 나사

07/08GS Bolt Product Specifications

HEX BOLTS |

HEX-NUT |

KS B 1012, JIS B 1181

ANSI B 18.2.2

KS B 1002, JIS B 1180

ANSI B 18.2.1

Boltdiameter

d1 H BC R S

PitchBasic

ToleranceBasic

ToleranceBasic

Tolerance

Coarse Fine finishSemi finish

Regu-lar finish

Semi finish

Reg-ular finish

Semi finish

Regu-lar App Min 1≤125 125≤200 200≤400

M6x1 - 6 00.1

00.2

0.80.15

4

±0.15 ±0.25 ±0.6

10 00.2

0-0.6

0-0.6

11.5 0.25 18 - -

(7Mx1) - 7

0-0.15

+0.7-0.2

5 11

0-0.25

0-0.7

0-0.7

12.7 0.25 20 - -

M8x1.25 M8x1 8 5.5 13 15 0.4 26 - -

M10x1.5 M10x1.25 10 7

±0.2

±0.3 ±0.8

17 19.6 0.4 26 - -

M12x1.75 M12x1.25 12

0-0.2

0-0.25

0.9-0.2

8 19

0-0.35

0-0.8

0-0.8

21.9 0.6 30 36 -

(M14x2) (M14x1.5) 14 9 22 25.4 0.6 34 40 -

M16x2 M16x1.5 16 10 24 37.7 0.6 38 44 -

(M18x2.5) (M18x1.5) 18 12

±0.35 ±0.9

27 31.2 0.6 42 48 -

M20x2.5 M20x1.5 20

0-0.35

0.95-0.35

13 30 34.6 0.8 46 52 -

(M22x2.5) (M22x1.5) 22 14 32

0-0.4

0-1

0-1

37 0.8 50 56 -

M24x3 M24x2 24 15 36 41.6 0.8 54 60 -

(M27x3) (M27x2) 27 17 41 47.3 1 60 66 79

M30x3.5 M30x2 30 19

±0.25 ±0.4 ±1

46 53.1 1 66 72 85

(M33x3.5) (M33x2) 33

0-0.25

0-0.4 12

-0.4

21 50 37.7 1 72 78 91

M36x4 M36x3 36 23 55

0-0.45

0-0.12

0-0.12

63.5 1 78 84 97

(M39x4) (M39x3) 39 25 60 69.3 1 84 90 103

M42x4.5 - 42 26 65 75 1.2 90 96 109

(M45x4.5) - 45 28 70 80.8 1.2 96 102 115

M48x5 - 48 30 75 86.5 1.6 102 108 121

(M52x5) - 52

0-0.3

0-0.45

+120.7

33

±0.3 ±0.5

±1.5 80 92.4 1.6 - 116 129

M56x5.5 - 56

-

35

-

85

0-0.55

0-1.4 -

98.1 2 - 124 137

(M60x5.5) - 60 38 90 104 2 - 132 145

M64x6 - 64 40 95 110 2 - 140 153

(M68x6) - 68 43 100 115 2 - 148 161

- M72x6 72 45 105 121 2 - 156 169

- (M76x6) 76 48 110 127 2 - 164 177

- M80x6 80 50 115 133 2 - 172 185

HB

d1

R S

C

L

30˚+0˚-15˚

Nominat Size orBasic product Dia

2,2500D B C H R S

BodyDia

Wide Across Flats Width Across Corners

Height Radius of FilletThred length for Bolt length

6 in and shorter over 6 in

Max. Basic Max. Min. Max. Min. Basic Max. Min. Max. Min. Basic Basic 1/4 0.25 0.26 7/16 0.438 0.425 0.505 0.484 11/64 0.188 0.15 0.03 0.01 0,750 1,000

5/16 0.3125 0.324 1/2 0.5 0.484 0.577 0.552 7/32 0.235 0.195 0.03 0.01 0,875 1,125 3/8 0.375 0.388 9/16 0.562 0.544 0.65 0.62 1/4 0.268 0.226 0.03 0.01 1,000 1,375 7/16 0.4375 0.452 5/8 0.625 0.603 0.722 0.687 19/64 0.316 0.272 0.03 0.01 1,125 1,375 1/2 0.5 0.515 3/4 0.75 0.725 0.866 0.826 11/32 0.364 0.302 0.03 0.01 1,250 1,500 5/8 0.625 0.642 15/16 0.938 0.906 1.083 1.033 27/64 0.444 0.378 0.06 0.02 1,500 1,750 3/4 0.75 0.768 1 1/8 1.125 1.088 1.299 1.24 1/2 0.524 0.455 0.06 0.02 1,750 2,000 7/8 0.875 0.895 1 5/16 1.312 1.269 1.516 1.447 37/64 0.604 0.531 0.06 0.02 2,000 2,250

1 1 1.022 1 1/2 1.5 1.45 1.732 1.653 43/64 0.7 0.591 0.09 0.03 2,250 2,5001 1/8 1.125 1.148 1 11/16 1.688 1.631 1.949 1.85 3/4 0.78 0.658 0.09 0.03 2,500 2,7501 1/4 1.25 1.277 1 7/8 1.875 1.812 2.165 2.066 27/32 0.876 0.749 0.09 0.03 2,750 3,0001 3/8 1.375 1.404 2 1/16 2.062 1.994 2.382 2.273 29/32 0.94 0.81 0.09 0.03 3,000 3,2501 1/2 1.5 1.531 2 1/4 2.25 2.175 2.598 2.48 1 1.036 0.902 0.09 0.03 3,250 3,5001 3/4 1.75 1.785 2 5/8 2.625 2.538 3.031 2.893 1 5/32 1.196 1.054 0.12 0.04 3,750 4,000

2 2 2.039 3 3 2.9 3.464 3.306 1 11/32 1.388 1.175 0.12 0.04 4,250 4,5002 1/4 2.25 2.305 3 3/8 3.375 3.262 3.897 3.719 1 1/2 1.548 1.327 0.19 0.06 4,750 5,0002 1/2 2.5 2.559 3 3/4 3.75 3.625 4.33 4.133 1 21/32 1.708 1.479 0.19 0.06 5,250 5,5002 3/4 2.75 2.827 4 1/8 4.125 3.988 4.763 4.546 1 13/16 1.869 1.632 0.19 0.06 5,720 6,000

3 3 3.081 4 1/2 4.5 4.33 5.196 4.959 2 2.06 1.185 0.19 0.06 6,250 6,5003 1/4 3.25 3.335 4 7/8 4.875 4.712 5.629 5.372 2 3/16 2.251 1.936 0.19 0.06 6,750 7,0003 12 3.5 3.589 5 1/4 5.25 5.075 6.062 5.786 2 5/16 2.38 2.057 0.19 0.06 7,250 7,5003 3/4 3.75 3.858 5 5/8 5.625 5.437 6.495 6.198 2 1/2 2.572 2.241 0.19 0.06 7,750 8,000

4 4 4.111 6 6 5.8 6.928 6.612 2 11/16 2.764 2.424 0.19 0.06 8,250 8,500

Nominal Pitch H H1 B CBasic Tolerance Basic Tolerance Basic Tolerance

Coarse Fine Finish Semi finish

Regular Finish Semi finish

Regular Finish Semi finish

Regular App.

M6 x 1 - 5 0-0.3

0-0.48

±0.63.6

0-0.3

0-0.48

0±0.6

10 00.20

0.60

0.611.5

(M7 x 1) - 5.5 4.2 11 0-0.25

0-0.7

0-0.7

12.7M8 x 1.25 M8 x 1 6.5

0-0.36

0-0.58

±0.85 13 15

M10 x 1.5 M10 x 1.25 8 6 17 19.6M12 x 1.75 M12 x 1.25 10 7

0-0.36

0-0.36

±0.819

0-0.35

0-0.8

0-0.8

21.9(M14 x 2) (M14 x 1.5) 11

0-0.43

0-0.7

±0.9

8 22 25.4M16 x 2 M16 x 1.5 13 10 24 27.7

(M18 x 2.5) (M18 x 1.5) 15 11

0-0.43

0-0.7 ±0.9

27 31.2M20 x 2.5 M20 x 1.5 16 12 30 34.6

(M22 x 2.5) (M22 x1.5) 18 13 32

0-0.4

0-1

0-1

37M24 x 3 M24 x 2 19

0-0.52

0-0.84

±1.0

14 36 41.6(M27 x 3) (M27 x 2) 22 16 41 47.3M30 x 3.5 M30 x 2 24 18 46 53.1

(M33 x 3.5) (M33 x 2) 26 20

0-0.52

0-0.84 ±1.0

50 57.7M36 x 4 M36 x 3 29 21 55

0-0.45

0-1.2

0-1.2

63.5(M39 x 4) (M39 x 3) 31

0-0.62

0-1.2

±1.2

23 60 69.3M42 x 4.5 - 34 25 65 75

(M45 x 4.5) - 36 27 70 80.8M48 x 5 - 38 29 75 86.5

(M52 x 5) - 42 31

0-0.62

0-1 ±1.2

80 92.4M56 x 5.5 - 45 34 85

0-0.55

0-1.4

0-1.4

98.1(M60 x 5.5) - 48 36 90 104

M64 x 6 - 51

0-0.74

0-1.2

±1.5

38 95 110(M68 x 6) - 54 40 100 115

- M72 x 6 58 42 105 121- (M76 x 6) 61 46 110 127- M80 x 6 64 48 115 133- (M85 x 6) 68 50 120 139- M90 x 6 72 54

0-0.74

0-1.2 ±1.5

130

0-0.65

0-1.6

0-1.6

150- (M95 x 6) 76 57 135 156- M100 x 6 80 60 145 167- (M105 x 6) 84

0-0.87

0-1.4 ±1.8

63 150 173- M110 x 6 88 65 155 179- (M115 x 6) 92 69 165 191- (M120 x 6) 96 72 170 196- M125 x 6 100 76 180 208- (M130 x 6) 104 78 185 -0.7 -1.8 -1.8 214

Nominal Size or Basic Major Dia of

Thread

B C H H Hex Nuts SpecifiedProof Load

Jam NutsAll

Strenght LevelsWidth Across Flats Width Across

ConersThickness Hex Nuts Thickness Hex

Jam Nuts

Up to 150,000

psi

150,000 psi and Crenter

Basic Max. Min. Max. Min. Basic Max. Min. Basic Max. Min. Runout of Boaring Face Far Max.1/14 0.25 7/16 0.438 0.428 0.505 0.488 7/32 0.226 0.212 5/32 0.163 0.15 0.015 0.01 0.0155/16 0.3125 1/2 0.5 0.489 0.577 0.557 17/64 0.273 0.258 3/16 0.195 0.18 0.016 0.011 0.0163/8 0.375 9/16 0.562 0.551 0.65 0.628 21/64 0.337 0.32 7/32 0.227 0.21 0.017 0.012 0.017

7/16 0.4375 11/16 0.688 0.675 0.794 0.768 3/8 0.385 0.365 1/4 0.26 0.24 0.018 0.013 0.0181/2 5000 3/4 0.75 0.736 0.866 0.84 7/16 0.448 0.427 5/16 0.323 0.302 0.019 0.014 0.019

9/16 0.5625 7/8 0.875 0.861 1.01 0.982 31/64 0.496 0.473 5/16 0.324 0.301 0.02 0.015 0.0225/8 0.625 15/16 0.938 0.922 1.083 1.051 35/64 0.559 0.535 3/8 0.387 0.363 0.021 0.016 0.021

3/4 0.75 1 1/8 1.125 1.088 1.299 1.24 41/64 0.665 0.617 27/64 0.446 0.398 0.023 0.018 0.0237/8 0.875 1 5/16 1.312 1.269 1.516 1.447 3/4 0.776 0.724 31/64 0.51 0.458 0.025 0.02 0.0251 1 1 1/2 1.5 1.45 1.732 1.653 55/64 0.887 0.831 35/64 0.575 0.519 0.027 0.022 0.027

1 1/8 1.125 1 11/16 1.688 1.631 1.949 1.859 31/32 0.999 0.939 39/64 0.639 0.579 0.03 0.025 0.031 1/4 1.25 1 7/8 1.875 1.812 2.165 2.066 1 1/16 1.094 1.03 23/32 0.751 0.687 0.033 0.028 0.0331 3/8 1.375 2 1/16 2.062 1.994 2.382 2.273 1 11/64 1.206 1.138 25/32 0.815 0.747 0.036 0.031 0.0361 1/2 1.5 2 1/4 2.25 2.175 2.598 2.48 1 9/32 1.317 1.245 27/32 0.88 0.808 0.039 0.034 0.039

C

B H H H1 H1

h h0.016APPROX

0.016APPROX

육각 너트

육각 볼트

GS 볼트 제품사양 09/10GS Bolt Product Specifications

HEAVY HEX-BOLT & NUT

ANSI B 18.2.1

ANSI B 18.2.2

Nominal Size or Baxic Bolts Dia(d)

Major DiaH B C D D1 a-b E F

hBasic Tol. Basic Tol. App. App. Min. Max. Max. Max.

M12 12 12 ±0.35 22 "0 -0.8"

25.4 20 20 0.5 1˚ 2˚ "0.4 ~

0.8"M16 16 16 27 31.2 25 25 0.8

M20 20 20 ±0.4 32 "0 -1"

37 30 29 0.3

M22 22 22 36 41.6 34 33 1.1

M24 24 24 41 47.3 39 38 1.2

M27 27 27 46 53.1 44 43 1.3

M30 30 30 50 57.7 48 47 1.5

NUT

Nominal Size or Baxic Bolts Dia(d)

d D t C or r

Basic Tol. Basic Tol. Basic Tol. App.

12 13 +0.7 0

260

-0.83.2 ±0.4

1.5

16 17 32

0 -1

4.5 ±0.520 21

+0.8 0

402

22 23 44

6±0.7

24 25 482.4

27 28 56

-1.230 31

+1.0 0 60 8 2.8

WASHER

HIGH STRENGTH BOLT, NUT & WASHER

KS B 1010, JIS B 1186Nominal Size or

Baxic Bolts Dia(d)

d1(14) H B C D D1 r K a-b E F h S

Basic Tol. Basic Tol. Basic Tol. App. App. Min. App. Max. Max. Max. Basic Tol.

M12 12 +0.7 -0.2

8±0.8

22 0 -0.8

25.4 20 20 0.8~1.62

0.7

1˚ 2˚ 0.4~0.8

25 +5 0

M16 16 10 27 31.2 25 25

1.2~2.0

0.8 30

M20 20

+0.8 -0.4

13

±0.9

32

0 -1

37 30 292.5

0.9 35

+6 0

M22 22 14 36 41.6 34 33 1.1 40

M24 24 15 41 47.3 39 381.6~2.4 3

1.2 45

M27 27 17 46 53.1 44 43 1.3 50

M30 30 19 ±1.0 50 57.7 48 47 2.0~2.8 3.5 1.5 55

C

B H

50S d

a b

E

F

k

l0

IhX Sr

D D

30˚

d1

45˚

Nominat Sizeor

Basic product Dia

D B C H R S

BodyDia

Wide Across Flats Width Across Corners

Height Radius of Fillet

Thred length for Bolt length

6 in and shorter

over 6 in

Max. Basic Max. Min. Max. Min. Basic Max. Min. Max. Min. Basic Basic

1/2 0.5 0.515 7/8 0.875 0.85 1.01 0.969 11/32 0.364 0.302 0.03 0.01 1.25 1.5 5/8 0.625 0.642 1 1/16 1.062 1.031 1.227 1.175 27/64 0.444 0.378 0.06 0.02 1.5 1.75 3/4 0.75 0.768 1 1/4 1.25 1.212 1.443 1.383 1/2 0.524 0.455 0.06 0.02 1.75 2 7/8 0.875 0.895 1 7/16 1.438 1.394 1.66 1.589 37/64 0.604 0.531 0.06 0.02 2 2.25

1 1 1.022 1 5/8 1.625 1.575 1.876 1.796 43/64 0.7 0.591 0.09 0.03 2.25 2.51 1/8 1.125 1.149 1 13/16 1.812 1.756 2.093 2.002 3/4 0.78 0.658 0.09 0.03 2.25 2.751 1/4 1.25 1.277 2 2 1.938 2.309 2.209 27/32 0.876 0.749 0.09 0.03 2.75 31 3/8 1.375 1.404 2 3/16 2.188 2.119 2.526 2.416 29/32 0.94 0.81 0.09 0.03 3 3.251 1/2 1.5 1.531 2 3/8 2.375 2.3 2.742 2.622 1 1.036 0.902 0.09 0.03 3.25 3.51 3/4 1.75 1.785 2 3/4 2.75 2.662 3.175 3.035 1 5/32 1.196 1.054 0.12 0.04 3.75 4

2 2 2.039 3 1/8 3.125 3.025 3.608 3.449 1 11/32 1.388 1.175 0.12 0.04 4.25 4.52 1/4 2.25 2.305 3 1/2 3.5 3.388 4.041 3.862 1 1/2 1.548 1.327 0.19 0.06 4.75 52 1/2 2.5 2.559 3 7/8 3.875 3.75 4.474 4.275 1 21/32 1.708 1.479 0.19 0.06 5.25 5.52 3/4 2.75 2.827 4 1/4 4.25 4.112 4.907 4.688 1 13/16 1.869 1.632 0.19 0.06 5.75 6

3 3 3.081 4 5/8 4.625 4.475 5.34 5.102 2 2.06 1.815 0.19 0.06 6.25 6.5

HB

d1

R S

C

L

30˚+0˚-15˚

Nominat Sizeor

Basic product Dia

B C H H1 Heavy Hex NutsSpacified Proof Load

Heavy Hex

Jam NutsAll

StrengthLevels

Wide Across Flats Width Across Corners

Thickness HeavyHex Nuts

Thickness HeavyHex Jjam Nuts

Up to150,000

psi

150,000 psiand

GreaterBasic Max. Min. Max. Min. Basic Max. Min. Basic Max. Min. Runout of Boaring Face Far Max.

1/4 0.2500 1/2 0.5 0.488 0.577 0.556 15/64 0.25 0.218 11/64 0.188 0.156 0.017 0.011 0.017 5/16 0.3125 9/16 0.562 1.546 0.65 0.622 19/64 0.314 0.28 13/64 0.22 0.186 0.02 0.012 0.02 3/8 0.3750 11/16 0.688 0.669 0.794 0.763 22/64 0.377 0.34 15/64 0.252 0.216 0.021 0.014 0.021 7/16 0.4375 3/4 0.75 0.728 0.866 0.83 27/64 0.441 0.403 17/64 0.285 0.247 0.022 0.015 0.022 1/2 0.5000 7/8 0.875 0.85 1.01 0.969 31/64 0.504 0.464 19/64 0.317 0.277 0.023 0.016 0.023 9/12 0.5625 15/16 0.938 0.909 1.083 1.037 35/64 0.568 0.526 21/64 0.349 0.307 0.024 0.017 0.024 5/8 0.6250 1 1/16 1.062 1.031 1.227 1.175 39/64 0.631 0.587 23/64 0.381 0.337 0.025 0.018 0.025 3/4 0.7500 1 1/4 1.25 1.212 1.443 1.382 47/64 0.758 0.71 27/64 0.446 0.398 0.027 0.02 0.027 7/8 0.8750 1 7/16 1.438 1.394 1.66 1.589 55/64 0.885 0.833 31/64 0.51 0.458 0.029 0.022 0.029

1 1.0000 1 5/8 1.625 1.575 1.876 1.796 63/64 1.012 0.956 35/64 0.575 0.519 0.031 0.024 0.0311 1/8 1.1250 1 13/16 1.812 1.756 2.093 2.002 1 7/64 1.039 1.079 39/64 0.639 0.579 0.033 0.027 0.0331 1/4 1.2500 2 2 1.938 2.309 2.209 1 7/32 1.251 1.187 23/32 0.751 0.687 0.035 0.03 0.0351 3/8 1.3750 2 3/16 2.188 2.119 2.526 2.416 1 11/32 1.378 1.31 25/32 0.815 0.747 0.038 0.033 0.0381 1/2 1.5000 2 3/8 2.375 2.3 2.742 2.622 1 15/32 1.505 1.433 27/32 0.881 0.808 0.041 0.036 0.0411 5/8 1.6250 2 9/16 2.562 2.481 2.959 2.828 1 19/32 1.632 4.556 29/32 0.944 0.868 0.044 0.038 0.0441 3/4 1.7500 2 3/4 2.75 2.662 3.175 3.035 1 23/32 1.759 1.679 31/32 1.009 0.929 0.048 0.041 0.0481 7/8 1.8750 2 15/16 2.938 2.844 3.392 3.242 1 27/32 1.886 1.802 1 1/32 1.073 0.989 0.051 0.044 0.051

2 2.0000 3 1/8 3.125 3.025 3.608 3.449 1 31/32 2.013 1.925 1 3/32 1.138 1.05 0.055 0.047 0.0552 1/4 2.2500 3 1/2 3.5 3.388 4.041 3.862 2 13/64 2.251 2.155 1 13/64 1.251 1.155 0.061 0.052 0.0612 1/2 2.5000 3 7/8 3.875 3.75 4.474 4.275 2 29/64 2.505 2.401 1 29/64 1.505 1.401 0.068 0.058 0.0682 3/4 2.7500 4 1/4 4.25 4.112 4.907 4.688 2 45/64 2.759 2.647 1 37/64 1.634 1.522 0.074 0.064 0.074

3 3.0000 4 5/8 4.625 4.475 5.34 5.12 2 61/64 3.013 2.893 1 45/64 1.763 1.643 0.081 0.07 0.0813 1/4 3.2500 5 5 4.838 5.774 5.515 3 3/16 3.252 3.124 1 13/16 1.876 1.748 0.087 0.075 0.0873 1/2 3.5000 5 3/8 5.375 5.2 6.207 5.928 3 7/16 3.506 3.37 1 15/16 2.006 1.87 0.094 0.081 0.0943 3/4 4.7500 5 3/4 5.75 5.562 6.64 6.341 3 11/16 3.76 3.616 2 1/16 2.134 1.99 0.1 0.087 0.1

4 5.0000 6 1/8 6.125 5.925 7.073 6.755 3 15/16 4.014 6.862 2 3/16 2.264 2.112 0.107 0.093 0.107

C

B H H H1 H1

h h0.016APPROX

0.016APPROX

50S

h

H

D1 D

90~120˚

50S

30˚

C

B

d

a b

E

F

D Dd d

50S 50S

C

t

r45˚

11/12ANCHOR BOLTS, U-BOLTS

METRIC / KS B 1016, JIS B 1178

dd1 S L1 R App. a App. b app.

K App.

Basic Tolerance L.J LA.JA Tolerance L.LA J L.J LA LA JA JSA

M8 8

±0.4

20+06.3

32 8 41 1.2

M10 10 25 30 40 45 20 10 51 50 35 1.5

M12 12 32 35

+8 0

50 56 25 12 64 65 40 2

M16 16

±0.5

40 40 63 71 32 16 81 85 55 2

M20 20 50 50 80 90 40 20 102 105 70 2.5

M24 24 63 80

+10 0

100 112 50 24 127 125 80 3

M30 30 ±0.6 80 90 125 140 63 30 158 155 100 3.5

M36 36 ±0.7 90 110 140 160 71 36 181 190 120 4

M42 42 ±0.8 112 125 180 200 90 42 226 220 140 4.5

M48 48 ±0.9 125 150+12.5

0 200 224 100 48 252 250 160 5

Nomal Size

Out Dia of Pipe

U-BOLT

R D1Thread

Dia d

C Type C Type C Type

H E H E H E

15 21.7 12 10 M10 16 24 16 30

20 27.2 15 10 M10 22 24 22 30

25 34 18 10 M10 29 24 29 30

32 42.7 23 10 M10 37 24 37 30

40 48.6 26 10 M10 43 24 43 30

50 60.5 32 10 M10 55 24 55 30

65 76.3 40 12 M12 70 28 70 35

80 89.1 46 12 M12 83 28 83 35

90 101.6 52 12 M12 96 28 96 35

100 114.3 59 16 M16 90 50

125 139.8 72 16 M16 116 50

150 165.2 85 16 M16 142 50

175 190.7 98 16 M16 168 50

200 216.3 111 20 M20 188 60

225 241.8 124 20 M20 214 60

250 267.4 137 20 M20 240 60

300 318.5 163 24 M24 284 70

350 355.6 181 24 M24 320 70

400 406.4 207 24 M24 370 70

450 457.2 233 30 M30 412 85

500 508 259 30 M30 458 85

550 558.8 284 30 M30 510 85

600 609.6 310 36 M36 565 100

650 660.4 335 36 M36 615 100

700 711.2 361 36 M36 665 100

750 762 387 36 M36 715 100

800 812.8 413 42 M42 760 110

METRIC / JIS F 3022

STUD-BOLT

STUD BOLT FOR PRESSURE -TEMERATURE PIPNG / ANSI B 16.5

D=1/2(M12) up to 6 (M150) incl.STUD BOLT Length

Tolerance

L Equal to 12(300mm) an under ±1/16 (2mm)

L Over 12(300mm)to 18 (458mm)incl. ±1/8 (3mm)

L Over 18(458mm) ±1/4 (6mm)

Notes. 1. L is the length of first threa to first thread. not including point length to both ends. 2. Points shall be flat an chamfere.

Nominal Size or Diameter of Stud Bolt D

1/2(M12) up to 1(M27). include Over 1(M27)

ThreaInch Series

Unified Coarse Threa Series,

Class 2A and 2B ANSI B1.1 1960

Unified 8-threa (3-pitch)Series,

Class 2A and 2B ANSI B1.1 1960

METRIC SeriesShall conform to

ISO R6B / JIS B0209

Shall cnform to

ISO R^B / JIS B0209

45˚

L

D

Nat exceedminor diameter

GS Bolt Product SpecificationsR

I

I I

IS S

d d

x kL L 1

45˚

d1

d1

60˚

R

a

L 1 2

45˚

x k

L1

R

d

d

SS

x

x

k

k45˚

45˚

d1

d1b

a

TYPE L TYPE LA

TYPE J TYPE JA

HE

TYPE A

TYPE B

TYPE C

R

d1

d

d1d1

13GS Bolt Product Specifications

14

KS B 1003, JIS B 1176

HEXGON SOCKET HEAD CAP SCREW

Nominal Size

M3 x 0.5

M4 x 0.7

M5 x 0.8

M6 M8 M10 M12 (M14) M16 (M18) M20 (M22) M24 (M27) M30 (M33) M36 (M39) M42 (M45) M48 (M52)

0.5 0.7 0.8 1 1.25 1.5 1.75 2 2 2.5 2.5 2.5 3 3 3.5 3.5 4 4 4.5 4.5 5 5

d1 Basic Basic 3 4 5 6 8 10 12 14 16 18 20 22 24 27 30 33 36 39 42 45 48 52

Tolerance 0-0.1

0-0.15

0-0.2

0-0.3

D Basic 5.5 7 8.5 10 13 16 18 21 24 27 30 33 36 40 45 50 54 58 63 68 72 78

Tolerance 0 -0.3 0 -0.36 0 -0.43 0 -0.52 0 -0.62 0 -0.74

H Basic 3 4 5 6 8 10 12 14 16 18 20 22 24 27 30 33 36 39 42 45 48 52

Tolerance 0-0.25

0-0.3

0-0.36

0-0.43

0-0.52

0-0.62

B Basic 2.5 3 4 5 6 8 10 12 14 14 17 17 19 19 22 24 27 27 32 32 36 36

Tolerance +0.080+0.020

+0.105+0.030

+0.130+0.040

0.28 +0.275+0.065

0.3300.080

C app. 2.9 3.6 4.7 5.9 7 9.4 11.7 14 16.3 16.3 19.8 19.8 22.1 22.1 25.6 27.9 31.4 31.4 37.2 37.2 41.8 41.8

m Min. 1.6 2.2 2.5 3 4 5 6 7 8 9 10 11 12 13.5 15 16.5 18 20 21 23 24 26

R Min. 0.1 0.2 0.2 0.25 0.4 0.4 0.6 0.6 0.6 0.6 0.8 0.8 0.8 1 1 1 1 1 1.2 1.2 1.6 1.6

e Max. 3.6 4.7 5.7 6.8 9.2 11.2 14.2 16.2 18.2 20.2 22.4 24.4 26.4 30.4 33.4 36.4 39.4 42.4 45.6 48.6 52.6 56.6

k App. 0.6 0.8 0.9 1 1.2 1.5 2 2 2 2.5 2.5 2.5 3 3 3.5 3.5 4 4 4.5 4.5 5 5

a-b Max. 0.2 0.2 0.3 0.3 0.4 0.5 0.7 0.7 0.8 0.9 0.9 1.1 1.2 1.3 1.5 1.6 1.8 2 2.1 2.3 2.4 2.6

S

L≤120 12 14 16 18 22 26 30 34 38 42 46 50 54 60 66 72 78 84 90 96 102 110

120＜L≤200 40 44 48 52 56 60 66 72 78 84 90 96 102 108 116

L＜200 73 79 85 91 97 103 109 115 121 129

C D D

BR R

H

W

H I

d1

d2

m mk

b

X S

B30˚ 30˚

45˚

a b

CERTIFICATE OF REGISTRATION | ISO인증서