Bolt Free Sample Details锛?/span> Name:Fine thread hex bolt Standard:DIN960 Size:M8-M36 Material:Carbon steel/stainless steel Coating:Zp,Yzp,HDG,Geomet,Black,Self colour Grade:GR4.8, GR8.8, GR10.8, GR12.9 Delivery time:Usually about 45days Certification:EN10204: 3.1 Report Introduction锛?/span> DIN960 fine thread Hex bolts is designed to be tightened with a standard spanner or ratchet and socket. Manufactured to DIN960, and therefore includes an unthreaded section of the shaft. A hex drive permits a greater torque load to be applied to the joint over most other drive types Mated with internally threaded holes and nuts, they are similar to ISO 8765 except for some dimensional differences. ROCK CATALOGUE Drawing锛?/span> Bolt Free Sample website:http://www.rock-hardware.com/bolt/