3/8-16 x 4" 18-8 Stainless Steel Hex Head Bolts | Grade 5 | 10 Pack
Product: 3/8-16 x 4" 18-8 Stainless Steel Hex Head Bolts
Quantity: 10 Bolts
Thread Size: 3/8-16 (Coarse Thread)
Length: 4"
Material: 18-8 Stainless Steel
Grade: Equivalent to Grade 5
Head Style: Hex Head
Finish: Natural Stainless (corrosion-resistant)These 3/8-16 x 4" 18-8 Stainless Steel Hex Head Bolts are long, strong, and built to handle serious applications. With Grade 5 strength and coarse thread design, these bolts offer easy installation and reliable hold. Corrosion-resistant and versatile, they’re ideal for automotive, marine, and heavy-duty fabrication projects.
Terms: 60-day money-back guarantee with free return shipping.
East Coast Bolts Motto: We won’t screw you—but our fasteners will.
Great For:
Engine mounts and crossmember installs
Off-road or marine frame builds
Chassis and suspension hardware


