3/8 x 4 Square Head Machine Bolt Zinc Plated Steel (Quantity: 325) Coarse Thread, 3/8-16 x 4

Square heads are best used in tight or dark spaces where a machinist or fabricator must tighten the bolt blind. It is simple to fit a tool over the square shape even when there are no visual markers available.

Features & Specs

• Drive System : Square
• Exterior Finish : Zinc
• Screw Head Style : Square
• Thread Style : Right Hand

Item details

• ASIN : B07GT7MYXH
• Brand : Newport Fasteners
• Item Weight : 43 Pounds
• Manufacturer : Newport Fasteners
• Number Of Items : 325
• Part Number : 721116-325
• UPC : 696297862928

Materials & Care

• Exterior Finish : Zinc
• Material Type : Alloy Steel

Measurements

• Item Weight : 43 Pounds
• Size Name : 4 inches