Standard: ASME B18.3, ASTM A574 F837
Product Name: Hex Socket Cap Head Screw
Key Words: ASME B18.3, Cup head screw, Carbon steel
Size: 1/4″-1″
Material: 10B21, 40Cr, 35CrMo
Stength Grade: ASTM A574 F837
Surface Treatment: Black
Thread Length: Full Thread/ Half Thread
Thread Type: Coarse/Fine
Packing: Bag/Carton/Wooden case
Other Features: Offer customized head mark