Our hex tap bolts meet our exceed ASTM A307 Grade A

Nibs under head clamp board firmly

each prong of the cotter pin will be capable of withstanding being bent back upon itself once with no visible indication of fracture occurring at the point of the bend

They’ll also withstand excessive and repeated weight bearing

1/2 x 5 Titen HD Concrete Anchor Mech Galvanized (20)

7/8-9 x 2 1/2 Socket Set Screw Cup Point Alloy 7/16-20 Hex Cap Screws 18-8 Stainless Steel Our hex tap bolts meet7 8 9 x 2 1 2 Socket Set Screw Cup Point Alloy . A headless screw threaded the entire length. It has a hexagonal drive at one end and a cup shaped indentation at the other end. The cup point is the most used style set screw. Designed for fast, permanent and semi permanent location of parts on shafts with hardness differential of 10 15 Rockwell C points and where cutting in of cup edge on the shaft is acceptable. Hardness: Rockwell C45 53.