5/16-18 x 1/2" 18-8 Stainless Steel Hex Head Bolts | Grade 5 | 10–250 Pack

Product: 5/16-18 x 1/2" 18-8 Stainless Steel Hex Head Bolts
SKU: 3035
Available Quantities: 10, 25, 50, 100, or 250 Bolts
Thread Size: 5/16-18 (Coarse Thread)
Length: 1/2"
Material: 18-8 Stainless Steel
Grade: Equivalent to Grade 5
Head Style: Hex Head
Finish: Natural Stainless (corrosion-resistant)
These 5/16-18 x 1/2" 18-8 Stainless Steel Hex Head Bolts (SKU 3035) are short, strong, and built for performance. With coarse threads and Grade 5 strength, they’re ideal for brackets, tight-clearance mounting, and fasteners that need to hold up in harsh environments. Excellent for automotive, marine, and general fabrication work.
Terms: 60-day money-back guarantee with free return shipping.
East Coast Bolts Motto: We won’t screw you—but our fasteners will.
Best For:
Tight clearance engine bay installations
Brackets, clamps, and chassis hardware
Marine and outdoor environments