USA INDUSTRIALS Grade 2 Steel Square Neck Carriage Bolt

USA INDUSTRIALS Grade 2 Steel Square Neck Carriage Bolts (3/8"-16 thread, 4 1/2 in long) are used in wood-to-metal or metal-to-metal fastening where a smooth, rounded head is desired. The square neck prevents rotation during tightening, making them ideal for construction, machinery assembly, and general industrial applications.

The USA INDUSTRIALS ZBOLT-683 carriage bolt has a 3/8"-16 thread size, is 4 1/2 in long, made of Grade 2 steel, and comes in a 25-pack. The square neck design provides anti-rotation during installation. 3G Electric supplies these genuine fasteners across 14 industrial departments, with specialist depth in combustion, pumps and controls.

3G Electric supplies USA INDUSTRIALS Grade 2 Steel Square Neck Carriage Bolts (ZBOLT-683) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this 25-pack of 3/8"-16 x 4 1/2 in fasteners for your project.

Select a carriage bolt based on thread size, length, and grade. For general-duty fastening, Grade 2 steel (like USA INDUSTRIALS ZBOLT-683) is suitable. Ensure the square neck matches the hole shape to prevent spinning. 3G Electric can help you choose the correct fastener across our 14 departments, including specialist support for combustion and pump applications.