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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

1/2"-13x4" Square Head Bolts Grade A307 Zinc Clear

1/2"-13x4" Square Head Bolts Grade A307 Zinc Clear

Regular price From $3.03
Sale price From $3.03 Regular price
5/8"-11x4" Square Head Bolts Grade A307 Zinc Clear

5/8"-11x4" Square Head Bolts Grade A307 Zinc Clear

Regular price From $5.18
Sale price From $5.18 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