3/8 x 3-1/2' Square Head Machine Bolt Zinc Plated Steel (Quantity: 400) Coarse Thread, Partially Threaded, 3/8-16 x 3-1/2'

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 Size : 3/8'-16
• Thread Style : Right Hand

Item details

• ASIN : B07GT79YX2
• Brand : Newport Fasteners
• Item Weight : 47 Pounds
• Manufacturer : Newport Fasteners
• Number Of Items : 400
• Part Number : 507045-400
• UPC : 696297862935

Materials & Care

• Exterior Finish : Zinc
• Material Type : Alloy Steel

Measurements

• Item Weight : 47 Pounds
• Size Name : 3.5 inches
• Thread Size : 3/8'-16