Square Head Bolts
- Dimensions:Per ASME B18.2.1
- Material:Carbon Steel/Stainless Steel
- Grade:SAE J429 Grade 2,5,8,ASTM F593
- Thread Requirements:ASME B1.1,UNC&UNF,Class 2A
- Size:#1/4" to 1"
- Finished:Plain,Oxide,Zp Cr3,Phosphated,Nickel,magni,Dacrotized,H.D.G