Specifications
Description: ASTM A325 Structural Heavy Hex BoltNorms:ASTM A325,A490
Description: ASTM A325/490 Structural Heacy Hex Bolt
Norms: DIN, ANSI, JIS.BS, ISO
standards: A325 A490 ASTM ANSI DIN6914.... and non-standard bolts according to your drawings or samples
SPC: From M16 to M64
Class: From 8.8s to 12.9s
Surface treatment: Plain, black, zinc-plated,HDG, dacromat, chromate and etc.
Packing: as per clients request...