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ISO 4014 Bolts

ISO 4014 Bolt Material Supplier in India


ISO 4014 Bolts

ISO 4014 Bolts

EN 4014 Hex Head Bolts

EN 4014 Hex Head Bolts


Table of Content

ISO 4014 Bolts Specification Chart

Standard ISO 4014
DIN Standard DIN931
Place of Origin India
ISO 4014 Bolts Surface treatment Passivation /plain
ISO 4014 Bolts Finishing Hop Dip Galvanized (HDG) phosphorization, Zinc Plated (Yellow, White, Blue, Black), Geomet, Black Oxide, anodization, Dacroment, Zinc-Nickel plated, Nickel plated, Tin Plated, Brass Plated, Copper Plated, Black Plated, Salt fog test, Gold Plated
Size of Stainless Steel Hex Bolt M2 – M100
Diameter of Stainless Steel Hex Bolt M3-M60
Length of Stainless Steel Hex Bolt 6mm-500mm
Thread Types of Bolt Unified national fine (UNF),Unified national coarse (UNC), UNJC and UNJF threads, Unified national extra fine (UNEF), UNK threads, UNR threads, Constant-pitch threads.
ISO 4014 Bolts Head Square, Hex, Hex flange, Round, T-head , Flat & Triangular etc
ISO 4014 Bolts Neck type Square, Hex, Oval, Triangular & Knurled etc
ISO 4014 Bolts Drive type Slotted, Phil, Torx , Hex socket, & square slot etc
Application of Stainless Steel Hex Bolt Nuclear power, Wind tower, Automotive industry, Railway, Electronic,  Construction industry,
ISO 4014 Bolts Dimensions ASME B18.6.3 *Exception: screws 6 inches and shorter are fully threaded.
Drive Style

Type I
Material of Stainless Steel Hex Bolt stainless steel ss 304/ SS316 A2/A4, 18-8 Stainless Steel, SS303, SS201, SS316, SS304, SS904L, SS316L, A4-70; A2-70; A4-80
Thread Requirements UNC & UNF, ASME B1.1, Class 2A (Fastenal will inspect and accept parts with a 1A no-go gauge)
Finish Per ASTM A380/A380M
Production technology Cold Forged
Manufacturing Process Cold Heading, Wire Drawing, Heat Treatment, Insert tapping, Inspection, Packing, Surface Plating
Surface treatment of Stainless steel Hex Bolt
  • Electroplating (color, blue, white, black zinc, Ni, Cr, tin, copper, silver)
  • Hot-dip galvanizing
  • Rust preventive oil
  • Sand blasting
  • Passivation
  • Anodizing
  • Black oxide coating
  • Polish
  • Heat-disposing
Others OEM, ODM, ±0.03MM tolerance
Coatings Cadmium, Black Oxide, Teflon, Galvanized, Zinc, Xylan, Others Upon Request
Tolerance of stainless steel Hex Bolt +/-0.01mm to +/-0.05mm

Weight of ISO 4014 Hex Head Bolts

L WEIGHT IN KG/1000 PCS
30 8.06
35 9.13 18.20
40 10.20 20.30 35.00
45 11.30 22.20 38.00 53.60
50 12.30 24.20 41.10 58.10 82.00
55 13.40 25.80 43.80 62.60 88.10 115.00
60 14.40 27.80 46.90 67.00 94.10 123.00
65 29.80 50.00 70.30 98.80 131.00 171.00 219.00
70 31.80 53.10 74.70 105.00 139.00 181.00 231.00
75 33.70 56.20 79.10 111.00 147.00 191.00 243.00
80 35.70 59.30 83.60 117.00 155.00 200.00 255.00
85 62.40 88.10 123.00 163.00 210.00 267.00
90 65.50 92.40 127.00 171.00 220.00 279.00
95 68.60 96.80 133.00 179.00 230.00 291.00
100 71.70 101.00 139.00 186.00 240.00 303.00
110 109.00 151.00 202.00 260.00 327.00
120 118.00 164.00 218.00 280.00 351.00
130 174.00 230.00 296.00 374.00
140 185.00 246.00 316.00 398.00
150 262.00 336.00 422.00
160 278.00 356.00 446.00
170 376.00 470.00
180 396.00 494.00
190 519.00
200 544.00

ISO 4014 Heavy Hex Bolt Dimension Chart

Diameter (D) Body Diameter (D) Across the Flats (F) Across the Corners © Head Height (H) Thread Lengths (T)
MAX MIN MAX MIN MAX MIN MAX MIN < 6” > 6”
1/2 0.515 0.482 0.875 0.85 1.01 0.969 0.364 0.302 1.25 1.5
5/8 0.642 0.605 1.062 1.031 1.227 1.175 0.444 0.378 1.5 1.75
3/4 0.768 0.729 1.25 1.212 1.443 1.383 0.524 0.455 1.75 2
7/8 0.895 0.852 1.438 1.394 1.66 1.589 0.604 0.531 2 2.25
1 1.022 0.976 1.625 1.575 1.876 1.796 0.7 0.591 2.25 2.5
1 1/8 1.149 1.098 1.812 1.756 2.093 2.002 0.78 0.658 2.5 2.75
1 1/4 1.277 1.223 2 1.938 2.309 2.209 0.876 0.749 2.75 3
1 3/8 1.404 1.345 2.188 2.119 2.526 2.416 0.94 0.81 3 3.25
1 1/2 1.531 1.47 2.375 2.3 2.742 2.622 1.036 0.902 3.25 3.5
1 3/4 1.785 1.716 2.75 2.662 3.175 3.035 1.196 1.054 3.75 4
2 2.039 1.964 3.125 3.025 3.608 3.449 1.388 1.175 4.25 4.5
2 1/4 2.305 2.214 3.5 3.388 4.041 3.862 1.548 1.327 4.75 5
2 1/2 2.559 2.461 3.875 3.75 4.474 4.275 1.708 1.479 5.25 5.5
2 3/4 2.827 2.711 4.25 4.112 4.907 4.688 1.869 1.632 5.75 6
3 3.081 2.961 4.625 4.475 5.34 5.102 2.06 1.815 6.25 6.

Sizes of ISO 4014 Grade 8.8 Bolts

Nominal Dia Thr Pitch Thread Dia Body Dia Flat Width Head Height Length Thread Length
M1.6X.35 1.6000 1.6000 3.2000 1.2250 12, 16 9
M2X.4 2.0000 2.0000 4.0000 1.5250 16, 20 10
M2.5X.45 2.5000 2.5000 5.0000 1.8250 16, 20, 25 11
M3X.5 3.0000 3.0000 5.5000 2.1250 20 to 30 by 5 12
M4X.7 4.0000 4.0000 7.0000 2.9250 25 to 40 by 5 14
M5X0.8 5.0000 5.0000 8.0000 3.6500 25 to 50 by 5 16
M6X1 6.0000 6.0000 10.0000 4.1500 30 to 50 by 5, 60 18
M8X1.25 8.0000 8.0000 13.0000 5.4500 40 to 70 by 5, 80 22
M10X1.5 10.0000 10.0000 16.0000 6.5800 45 to 70  by  5, 80, 90, 100 26
M12X1.75 12.0000 12.0000 18.0000 7.6800 50 to 70 by 5, 80 to 120 by 10 30
M16X2 16.0000 16.0000 24.0000 10.1800 65, 70 to 160 by 10 38, 44
M20X2.5 20.0000 20.0000 30.0000 12.7150 80 to 160 by 10, 180, 200 46, 52
M24X3 24.0000 24.0000 36.0000 15.2150 90 to 160 by  10, 180 to 240 by 20 54, 60, 73
M30X3.5 30.0000 30.0000 46.0000 19.1200 110 to 160  by 10, 180 to 300 by 20 66, 72, 85
M36X4 36.0000 36.0000 55.0000 22.9200 140, 150, 160, 200 to 360 by 20 84, 97
M42X4.5 42.0000 42.0000 65.0000 26.4200 160 to 440 by 20 96, 109
M48X5 48.0000 48.0000 75.0000 30.4200 180 to 480 by 20 108, 121
M56X5.5 56.0000 56.0000 85.0000 35.5000 220 to 500 by 20 137
M64X6 64.0000 64.0000 95.0000 40.5000 260 to 500 by 20 153