Bolt&nut
Material: 40Cr
Technology: Forging
Finish: Smooth
Hardness: HRC33-39
Deepth: 4mm-10mm
Heat treatment: Quenching
Dimensions: International Standard
Packaging Detail: Wooden case/pallet
Delivery Detail: 10-20 days after the payment
Certificate: ISO9002
Service: OEM and after-sale service