Size In Ready Stock
- M2 To M52
Table of Content
Shipping Time and Location

Abu Dhabi National Oil Company

Repsol
Hex Nut Specifications
Size In Ready Stock
Zinc Plated Hex Nut Threads
Hexagon Nut Manufacturing Process
Characteristics Of Hex Lock Nut
Hex Rivet Nut Testing
Application Of Hex Coupling Nut
Types Of Packaging
Origin of Raw Material
DIN Standards of Hex Acorn Nut
| Type | DIN Standards |
|---|---|
| Wing Nuts | DIN 315 |
| Hexagon Castle Nuts | DIN 935 |
| Hexagon Thin Nuts | DIN 439 |
| Dome Nylock Nuts | DIN 986 |
| Hex Jam Nuts | DIN 431 |
| Lifting Eye Nuts | DIN 582 |
| Square Nuts | DIN 557 |
Features of Hex Slotted Nut
Zinc Plated Hex Nut Applications
Different Type of Hex Nuts
| Hex Nut Type | Features |
|---|---|
| Jam Nut | Thinner nut |
| Standard Hex Nut | Basic six-sided nut |
| Flange Nut | Built-in washer for distributing load |
| Heavy Hex Nut | Larger and thicker than standard hex nuts |
| Lock Nut | Designed to prevent loosening |
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Process of Removing a Strip From Hex Nut
Cause of Failure for Hex Nut
Finishes of Heavy Hex Nut
Outer Diameter of Hex Jack Nut
| OD (Inch) | OD (mm) |
|---|---|
| 3/8 | 9.52 |
| 5/16 | 7.9 |
| 1 5/8 | 47.625 |
| 1/2 | 12.7 |
| 7/8 | 22.25 |
| 1 | 25.4 |
| 1 1/2 | 30.48 |
| 2 | 50.8 |
| 1/4 | 6.35 |
Differences Between Hex Nuts and Square Nuts
Hex Coupling Nut Head Style
Hexagon Nut Grades
| Grade | Advantages |
|---|---|
| Metric Class 6 Hex Nut | Low and Medium Strength |
| Grade 2 Hex Nut | Low Strength |
| Metric Class 10 Hex Nut | High Strength |
| Grade 8 Hex Nut | High Strength |
| Grade 5 Hex Nut | Medium Strength |
| Metric Class 8 Hex Nut | Medium Strength |
Hex Weld Nut Size Chart
| Nut Sizes (Inch) | Height (Inch) |
|---|---|
| 1/4-20 | 15/64 |
| 5/16-18 | 19/64 |
| 3/8-16 | 23/64 |
| 1/2-13 | 31/64 |
| 5/8-11 | 39/64 |
| 3/4-10 | 47/64 |
| 7/8-9 | 55/64 |
| 1-8 | 63/64 |
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Hex End Nut Dimensions
| Size | Width Across Corners (G) Max-Mix | Grade 8 Hex Nuts Thickness (H) | Thread Diameter | Width Across Flats (F) Max-Min |
|---|---|---|---|---|
| 7/8 | 1.516 to 1.447 | 1.516 | 0.8750 | 1-5/16 |
| 1 | 1.732 to 1.653 | 1.732 | 1.0000 | 1-1/2 |
| 9/16 | 1.010 to 0.982 | 1.010 | 0.5625 | 7/8 |
| 1/4 | 0.505 to 0.488 | 0.505 | 0.2500 | 7/16 |
| 1-1/2 | 2.598 to 2.480 | 2.598 | 1.5000 | 2-1/4 |
| 2-3/4 | 4.763 to 4.456 | 4.763 | 2.7500 | 4-1/8 |
| 3 | 5.196 to 4.959 | 5.196 | 3.000 | 4-1/2 |
| 5/16 | 0.577 to 0.557 | 0.577 | 0.3125 | 1/2 |
| 1/2 | 0.866 to 0.840 | 0.866 | 0.5000 | 3/4 |
| 1-3/8 | 2.382 to 2.273 | 2.382 | 1.3750 | 2-1/16 |
| 5/8 | 1.083 to 1.051 | 1.083 | 0.6250 | 15/16 |
| 3/4 | 1.299 to 1.240 | 1.299 | 0.7500 | 1-1/8 |
| 1-1/8 | 1.949 to 1.859 | 1.949 | 1.1250 | 1-11/16 |
Hex Plain Nut Weight Chart
| Size | Weight (KG per 1,000 pieces) |
|---|---|
| M22 | 79 |
| M1 | 0.030 |
| M20 | 64.4 |
| M3 | 0.384 |
| M24 | 110 |
| M2 | 0.142 |
| M12 | 17.3 |
| M18 | 49.4 |
| M14 | 25.0 |
| M4 | 0.81 |
| M6 | 2.50 |
| M8 | 5.20 |
| M10 | 11.6 |
| M16 | 33.3 |
Metric & Imperial Diameter of Hex Machine Nut
| Metric Dia. | Imperial Dia. |
|---|---|
| M1.6 - M90 | 2-56 - 2-1/2" |
Thread Types of Hex Nut
| Threads Types | Full Form |
|---|---|
| SAE | Society of Automotive Engineers thread |
| BSW | British Standard Whitworth thread |
| UC | Unified Coarse thread |
| UNF | Unified National Fine thread |
| BSF | British Standard Pipe thread |
| Metric Coarse | - |
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How to Prevent Nut From Loosening
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ISO 4032 Hex Nut Weight Chart
| Size | Weight (per KG 1,000 pieces) |
|---|---|
| M12 | 17.26 |
| M10 | 11.69 |
| M20 | 64.59 |
| M14 | 26.00 |
| M16 | 33.58 |
| M18 | 46.00 |
| M42 | 603.00 |
| M33 | 279.00 |
| M36 | 387.00 |
| M24 | 110.40 |
| M27 | 158.00 |
| M22 | 75.00 |
| M30 | 222.00 |
| M39 | 496.00 |
Thickness of Finish Hex Nut
| Diameter | 1-5/8 | 1-7/8 | 1-3/4 | 1-1/8 | 2 | 1 | 1-1/4 | 1-3/8 | 1-1/2 |
|---|---|---|---|---|---|---|---|---|---|
| Thickness | 1-25/64 | 1-27/32 | 1-1/2 | 31/32 | 1-23/32 | 55/64 | 1-1/16 | 1-11/64 | 1-9/32 |
| Diameter | 9/16 | 3/4 | 5/8 | 5/16 | 7/8 | 1/4 | 3/8 | 7/16 | 1/2 |
| Thickness | 31/64 | 41/64 | 35/64 | 17/64 | 3/4 | 7/32 | 21/64 | 3/8 | 7/16 |
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Torque Chart of SS Hex Nuts
| Clamp Load | Threads Per Inch Size | Assembly Torque (Minimum- Maximum) |
|---|---|---|
| 14,440 lb | 1/2-20 | 59 - 89 |
| 2,850 lb | 1/4-20 | 100- 150 |
| 7,900 lb | 3/8-24 | 22 - 33 |
| 3,250 lb | 1/4-28 | 105- 160 |
| 4,700 lb | 5/16-18 | 155- 240 |
| 5,200 lb | 5/16-24 | 155 - 230 |
| 33,600 lb | 3/4-16 | 170 - 270 |
| 6,950 lb | 3/8-16 | 21 - 32 |
| 16,400 lb | 9/16-12 | 80 - 120 |
| 9,600 lb | 7/16-14 | 34 - 51 |
| 10,700 lb | 7/16-20 | 40- 60 |
| 12,800 lb | 1/2-13 | 55 - 85 |
| 41,600 lb | 7/8-9 | 260- 360 |
| 45,800 lb | 7/8-14 | 247 - 402 |
| 18,300 lb | 9/16-18 | 88 - 132 |
| 20,300 lb | 5/8-11 | 95 - 143 |
| 23,000 lb | 5/8-18 | 115 - 175 |
| 30,100 lb | 3/4-10 | 160 - 240 |
| 54,600 lb | 1-8 | 410 - 530 |
Proof Load of Hex Insert Nut
| Size | Grade 8 Hex Nuts | Grade 5 Hex Nuts |
|---|---|---|
| M8 | 37400 | 27000 |
| M14 | 119400 | 86300 |
| M22 | 343000 | 239800 |
| M16 | 159500 | 115200 |
| M12 | 88000 | 63500 |
| M22 | 327500 | 229000 |
| M 10 | 58400 | 44200 |
| M10 | 61600 | 44500 |
| M39 | 1123000 | 741600 |
| M24 | 395500 | 276500 |
| M12 | 84100 | 60800 |
| M33 | 783800 | 547900 |
| M36 | 942800 | 622800 |
| M27 | 510900 | 351100 |
| M30 | 639600 | 447100 |
| M18 | 210100 | 146900 |
| M18 | 221500 | 154800 |
| M20 | 265700 | 185800 |
| M20 | 280200 | 195800 |
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Hex Extension Nut American Standard
| ASME Standards | Type |
|---|---|
| ASME B18.16.3M | Prevailing Torque Hex Nuts |
| ASME B18.2.2 | Hex Nuts & Square Nuts |
| ASME B18.2.4.6M | Heavy Hex Nuts |
| ASME B18.6.3 | Machine Screw Nuts |
| ASME B18.2.4.1M | Hexagon Nuts Style 1 |
| ASME B18.2.4.3M | Slotted Hex Nuts |
| ASME B18.2.4.5M | Hex Jam Nuts |
Hex Head Barrel Nut Value Added Services
Types of Hex Nuts
Hex Flange Nut
Nylon Hex Nuts
Hex Lock Nuts
Hex Rivet Nuts
Hex Jam Nut
Hex Coupling Nut
Finish Hex Nut
Hex Weld Nut
Hex End Nut
Hex Thin Nut
Hex Acorn Nut
Hex Machine Nut