12.9 Grade DIN912 Black Hex Socket Head Cap Bolts M4‑M20 Carbon Steel Extended Length

RL Fasteners' extended length carbon steel hex head bolts are heavy-duty fastening components designed for applications requiring longer engagement depth. Manufactured from high-quality carbon steel with a hex head design, they provide reliable strength and stable fastening performance for industrial and mechanical assemblies.

  • Material: Carbon Steel
  • Head Type: Hex Head
  • Size: M4-M20, Customized
  • Thread Type: Metric Thread
  • Application: Machinery, Industrial Equipment, Structural Assembly

Description

Product nameExtend Length Hex Socket Head Cap Bolts
materialCarbon Steel
GradeClass 12.9
head styleHex
StandardDIN912
MOQ500PCS
SizeM4-M20
finishCarbon Steel
measurement systemMetric
Thread TypeStandard Thread
ApplicationMachinery equipment assembly,Cabinet & chassis fastening