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Square Carriage

Square Carriage

Metric Square Hole Steel Fender Washers are specifically designed to be used with Carriage Bolts and fasteners with square shafts.

The square hole design provides a tight fit against the square collar of the carriage bolt and prevents it from rotating.

A2 Stainless is corrosion resistant in damp environments. For marine applications, A4 / 316 Square Hole Washers are available as bulk box special orders. Reach out for a bulk quote!