5/16-18 x 7/8 18-8 Stainless Steel Hex Head Bolts | Grade 5 | 20–500 Pack
Product: 5/16-18 x 7/8 18-8 Stainless Steel Hex Head Bolts
SKU: 3038
Available Quantities: 20, 50, 100, 250, or 500 Bolts
Thread Size: 5/16-18 (Coarse Thread)
Length: 7/8
Material: 18-8 Stainless Steel
Grade: Equivalent to Grade 5
Head Style: Hex Head
Finish: Natural Stainless (corrosion-resistant)These 5/16-18 x 7/8 18-8 Stainless Steel Hex Head Bolts (SKU 3038) deliver strength and durability in a compact size. Made from corrosion-resistant stainless steel and built to Grade 5 standards, these bolts are perfect for automotive, marine, and industrial applications. The coarse thread design offers strong holding power and easy installation. Available in pack sizes from 20 to 500.
Terms: 60-day money-back guarantee with free return shipping.
East Coast Bolts Motto: We won’t screw you—but our fasteners will.
Ideal For:
Engine bay brackets and body panels
Marine-grade hardware
Trailer and fabrication jobs


