Theseare best used in tight or dark spaces where a machinist or fabricator must tighten the bolt blind. Square Head Bolts have square-shaped external wrenching heads, which offer a large bearing area for positive gripping.
Screws & Bolts,Square Head Bolts
14 Pieces 5/16in-18x4in Square Head Bolts Grade A307 Hot Dip Galvanized, 14PK
Specifications of 14 Pieces 5/16in-18x4in Square Head Bolts Grade A307 Hot Dip Galvanized, 14PK | |
---|---|
Category | |
Instock | instock |