Hex head bolts are six-sided bolts known for strength, grip and firm holding in various building and mechanical processes. Caliper Overseas is a trusted Hex Head Bolts Manufacturer and Supplier in India, delivering precise bolts which are used in automotive, infrastructure, machinery and heavy industrial purposes. These bolts are extensively applied where dependable fastening is required for safety and performance.

Hexagon Head Bolt, Heavy Hex Head Bolts, Hex Head Bolts Stockist, ASME B18.2.1 Hex Head Bolts, Stainless Steel Hex Head Bolt, IS1364 Hexagon Head Bolts, hex head bolt dimensions chart, ISO 4014 Hex Head Bolts, Hex Head Bolts Supplier In Mumbai, India.

Made according to international standards such as BS 1768, ASME B18.2.1, JIS B1180 and DIN 558, our hex head bolts provide superior dimensional accuracy, high tensile strength and corrosion resistance. With their durability and high load capacity, they are easy to install and deliver long-term performance even in extreme environments. The consistent threading and heavy hexagonal head make them ideal for torque-based applications.

Call us today for dependable fastening solutions.

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Hex Head Bolts

High Tensile Hexagon Head Bolts, Hexagon Head Bolt Dimensions, Hex Head Bolt Suppliers, ASTM A193 Hex Head Bolts, Hexagon Head Bolt Manufacturers, Mild Steel Hex Head Bolt, SS Hex Head Bolt, Hex Head Bolts Exporter In India.

Hex Head Bolts Specification

Hex Head Bolts Metric Size M2 to M42
Hex Head Bolts Inches 1/4” to 2”
Lengths 30″ maximum
Diameter 1/2 – 1″
Dimensional Standards: ANSI B18.2.1, ANSI B18.2.3.1M, IS1364, ISO 4014, ISO 4017, DIN 933, DIN 931, BS 1083, BS 1768, ASME B18.2.1, JIS B1180, DIN 558, ISO 4018, DIN-EN14399-4, DIN 601, ISO 4016, CSN 21301, EU 24016, DIN 7968, DIN7990
Bolts Types Hex Head Bolts
Threads METRIC, BSW, UNC, UNF, BSF or as required
Unified Thread Standard (UTS) UNC, UNF, NPT, UNS, UNEF, NPTF
Application Wind Tower, Nuclear Power, Railway, Automotive Industry, Construction, Electronic Industry
Bolts Packaging Cartoon Box / Wooden Pallet / Wooden Box / Thread Protector
Bolts Forming Hot Forged Bolts & Cold Forged Bolts
Certification Dual Certified As per ASTM & ASME Codes

Hex Head Bolts Stock Availability

Stainless Steel Hex Head Bolts

Stainless Steel Hex Head Bolts

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Carbon Steel Hex Head Bolts

Carbon Steel Hex Head Bolts

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Alloy Steel Hex Head Bolts

Alloy Steel Hex Head Bolts

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Duplex Steel Hex Head Bolts

Duplex Steel Hex Head Bolts

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Super Duplex Steel Hex Head Bolts

Super Duplex Steel Hex Head Bolts

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“View Hex Head Bolt Dimensions, Contact us today to know Hexagon Head Bolts best offers & prices.”

Hex Bolt Dimensions

Dimension
Hex Head Bolt Dimensions (ANSI B18.2.1-1996)

Nominal
Size or Basic Diameter

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Body Diameter
(E)

Width
Across
Flats
(F)

Width Across Corners (G) Head
Height
(H)

Radius of Fillet (R)

Thread
Length
(LT)

Max Min Basic Max Min Max Min Basic Max Min Max Min Basic (6 in. and shorter) Basic (Over 6 in.)
1/4 (0.2500) 0.260 0.237 7/16 0.438 0.425 0.505 0.484 11/64 0.188 0.150 0.03 0.01 0.750 1.000
5/16 (0.3125) 0.324 0.298 1/2 0.500 0.484 0.577 0.552 7/32 0.235 0.195 0.03 0.01 0.875 1.125
3/8 (0.3750) 0.388 0.360 9/16 0.562 0.544 0.650 0.620 1/4 0.268 0.226 0.03 0.01 1.000 1.250
1/2 (0.5000) 0.515 0.482 3/4 0.750 0.725 0.866 0.826 11/32 0.364 0.302 0.03 0.01 1.250 1.500
5/8 (0.6250) 0.642 0.605 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 (0.7500) 0.768 0.729 1-1/8 1.125 1.088 1.299 1.240 1/2 0.524 0.455 0.06 0.02 1.750 2.000
7/8 (0.8750) 0.895 0.852 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 (1.0000) 1.022 0.976 1-1/2 1.500 1.450 1.732 1.653 43/64 0.700 0.591 0.09 0.03 2.250 2.500

Hex Head Bolt Size Chart

D1D1 K E S
M3 2 6.01 5.5
M4 2.8 7.66 7
M5 3.5 8.79 8
M6 4 11.05 10
M8 5.3 14.38 13
M10 6.4 18.9 17
M12 7.5 21.1 19
M14 8.8 24.49 22
M16 10 26.75 24
M18 11.5 30.14 27
M20 12.5 33.53 30
M22 14 35.72 32
M24 15 39.98 36
M27 17 45.2 41
M30 18.7 50.85 46
M33 21 55.37 50
M36 22.5 60.79 55
M42 26 71.3 65
M48 30 82.6 75

Hex Head Bolt Weight Chart

Length Diameter
1⁄2" 5⁄8" 3⁄4" 7⁄8" 1" 11⁄8" 11⁄4" 13⁄8 11⁄2
1 16.5 29.4 47.0 - - - - - -
11⁄4 17.8 31.3 49.6 74.4 104 - - - -
11⁄2 19.2 33.1 52.2 78 109 148 197 - -
13⁄4 20.5 35.3 55.3 81.9 114 154 205 261 333
2 21.9 37.4 58.4 86.1 119 160 212 270 344
21⁄4 23.3 39.8 61.6 90.3 124 167 220 279 355
21⁄2 24.7 41.7 64.7 94.6 130 174 229 290 366
23⁄4 26.1 43.9 67.8 98.8 135 181 237 300 379
3 27.4 46.1 70.9 103 141 188 246 310 391
31⁄4 28.8 48.2 74 107 146 195 255 321 403
31⁄2 30.2 50.4 77.1 111 151 202 263 332 416
33⁄4 31.6 52.5 80.2 116 157 209 272 342 428
4 33 54.7 83.3 120 162 216 280 353 441
41⁄4 34.3 56.9 86.4 124 168 223 289 363 453
41⁄2 35.7 59 89.5 128 173 230 298 374 465
43⁄4 37.1 61.2 92.7 133 179 237 306 384 478
5 38.5 63.3 95.8 137 184 244 315 395 490
51⁄4 39.9 65.5 98.9 141 190 251 324 405 503
51⁄2 41.2 67.7 102 146 196 258 332 416 515
53⁄4 42.6 69.8 105 150 201 265 341 426 527
6 44 71.9 108 154 207 272 349 437 540
61⁄4 - 74.1 111 158 212 279 358 447 552
61⁄2 - 76.3 114 163 218 286 367 458 565
63⁄4 - 78.5 118 167 223 293 375 468 577
7 - 80.6 121 171 229 300 384 479 589
71⁄4 - 82.8 124 175 234 307 392 489 602
71⁄2 - 84.9 127 179 240 314 401 500 614
73⁄4 - 87.1 130 183 246 321 410 510 626
8 - 89.2 133 187 251 328 418 521 639
81⁄4 - - - 192 257 335 427 531 651
81⁄2 - - - 196 262 342 435 542 664
83⁄4 - - - - - - 444 552 676
9 - - - - - - 453 563 689
Per inch
Adder
5.5 8.6 12.4 16.9 22.1 28 34.4 42.5 49.7
F436 Round Washers 2.1 3.6 4.8 7 9.4 11.3 13.8 16.8 20

Hex Head Bolts Ready Stock

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Hex Head Bolts Applications and Uses

  • Distillery Plants
  • Sugar Industries
  • Process Industries
  • Power Plants
  • Refineries
  • Petrochemical Plants
Distillery Plants

Hex Head Bolts in Distillery Plants

Sugar Industries

Hex Head Bolts in Sugar Industries

Process Industries

Hex Head Bolts in Process Industries

Power Plants

Hex Head Bolts in Power Plants

Refineries

Hex Head Bolts in Refineries

Petrochemical Plants

Hex Head Bolts in Petrochemical Plants

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