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Hex Socket Allen Bolts Black Oxide Hardware M6 DIN 912 Grade 10.9
Hex socket allen bolts are called hex socket cap screws or socket screws as well , it is standard fastener and widely used to various fields , a hex socket in head for operation by hex wrench and full threads , allen bolts are made high tensile strength steel with grade 10.9 for heavy duty operations .
Material
Carbon steel with grade 10.9
Specification
| Thread diameter | M6 |
| Thread length | 20 |
| Head diameter | 10 |
| Head height | 5 |
| Head drive | Hex |
More specifications
| d | D | K | S | b |
| 2 | 3.8 | 2 | 1.5 | 16 |
| 2.5 | 4.5 | 2.5 | 2 | 17 |
| 3 | 5.5 | 3 | 2.5 | 18 |
| 4 | 7 | 4 | 3 | 20 |
| 5 | 8.5 | 5 | 4 | 22 |
| 6 | 10 | 6 | 5 | 24 |
| 8 | 13 | 8 | 6 | 28 |
| 10 | 16 | 10 | 8 | 32 |
| 12 | 18 | 12 | 10 | 36 |
| 14 | 21 | 14 | 12 | 40 |
| 16 | 24 | 16 | 14 | 44 |
| 18 | 27 | 18 | 14 | 48 |
| 20 | 30 | 20 | 17 | 52 |
| 22 | 33 | 22 | 17 | 56 |
| 24 | 36 | 24 | 19 | 60 |
| 30 | 45 | 30 | 22 | 72 |
| 33 | 50 | 33 | 24 | 78 |
| 36 | 54 | 36 | 27 | 84 |
Standaqrd
Hex socket allen bolts are based on DIN 912
Finish
Black oxide
Physical Performance
| Tensile strength Mpa | 350 |
| Yeild strength Mpa | 205 |
| Hardness HV | 450 |
| Density g/cm3 | 7.86 |
| Elongation % | 35 |
Product characteristics
1 . High tensile strenth
Sholder bolts are quenched and annealed that meet heavy duty work .
2 . Harden material
Hardness for bolt up to HV450 .
3 . Resistant wear
4 . No burrs or scratch
5 . Screws can be recyclable .
6 . Not easy to be broken
7 . Standard dimensions
Installation
1 . Operated by hex wrench or hex key .
2 . Clean threads before installation for more easy operation .
3 . Make sure screws are located exactly to threaded hole centre of objects .
4 . Do not put over torque on Hi-low threads screws .
Application
Hex socket allen bolts are normally used to industrial areas like machines , furniture , building , railway , aviation , heavy equipments and so on .