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Square Head Bolts

Collection: Square Head Bolts

Square Head Bolts have square-shaped external wrenching heads, which offer a large bearing area for positive gripping. These are best used in tight or dark spaces where a machinist or fabricator must tighten the bolt blind.

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223 products

1"-8x12" Square Head Bolts Grade A307 Hot Dip Galvanized

1"-8x12" Square Head Bolts Grade A307 Hot Dip Galvanized

Regular price From $48.48
Sale price From $48.48 Regular price
1"-8x12" Square Head Bolts Grade A307 Zinc Clear

1"-8x12" Square Head Bolts Grade A307 Zinc Clear

Regular price From $38.59
Sale price From $38.59 Regular price
3/4"-10x5" Square Head Bolts Grade A307 Zinc Clear

3/4"-10x5" Square Head Bolts Grade A307 Zinc Clear

Regular price From $9.84
Sale price From $9.84 Regular price