USA INDUSTRIALS Carriage Bolt: Square Neck, 3/8"-16 Thread Size, 4 1/2 in lg, Steel, Grade 2
USA INDUSTRIALS Grade 2 Steel Square Neck Carriage Bolts, 3/8"-16 thread size, 4 1/2 in long, supplied in a 25-pack (MPN ZBOLT-683). 3G Electric interprets demand and delivers genuine industrial fasteners across 14…
SKU 3G-OTH-684448
Also listed as: ZBOLT683 · ZBOLT 683
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
USA INDUSTRIALS Grade 2 Steel Square Neck Carriage Bolts, 3/8"-16 thread size, 4 1/2 in long, supplied in a 25-pack (MPN ZBOLT-683). 3G Electric interprets demand and delivers genuine industrial fasteners across 14 departments—and far more—with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is a Grade 2 Steel Square Neck Carriage Bolt used for?
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.
What are the specifications of USA INDUSTRIALS ZBOLT-683 carriage bolts?
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.
Where to buy USA INDUSTRIALS carriage bolts in worldwide?
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.
How to select the right carriage bolt for my application?
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.
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Common applications for USA INDUSTRIALSUSA INDUSTRIALS Products
3G Electric supplies USA INDUSTRIALS grade 2 steel square neck carriage bolts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
