USA INDUSTRIALS Carriage Bolt: Square Neck, 1/4"-20 Thread Size, 1/2 in lg, Stainless Steel
USA INDUSTRIALS 316 Stainless Steel Square Neck Carriage Bolts (SKU 3G-OTH-689679, MPN ZBOLT-4978) are plain-finish fasteners with a 1/4"-20 thread size and 1/2-inch length, supplied in packs of 10. 3G Electric…
SKU 3G-OTH-689679
Also listed as: ZBOLT4978 · ZBOLT 4978
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
USA INDUSTRIALS 316 Stainless Steel Square Neck Carriage Bolts (SKU 3G-OTH-689679, MPN ZBOLT-4978) are plain-finish fasteners with a 1/4"-20 thread size and 1/2-inch length, supplied in packs of 10. 3G Electric interprets demand for these bolts across 14 industrial departments — and far more — while our specialist depth in combustion, pumps and controls (as an authorised distributor for brands like FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, Fluke) ensures we source and support the right solution, not just a catalog.
Frequently Asked Questions
What is a 316 stainless steel square neck carriage bolt used for?
A 316 stainless steel square neck carriage bolt is used for fastening metal to wood or metal in corrosive environments. The square neck prevents rotation during tightening, making it ideal for marine, chemical, and outdoor applications where corrosion resistance is critical.
What are the specifications of USA INDUSTRIALS carriage bolt ZBOLT-4978?
The USA INDUSTRIALS carriage bolt ZBOLT-4978 has a 1/4"-20 thread size, 1/2-inch length, and is made from 316 stainless steel with a plain finish. It comes in a pack of 10. These bolts are designed for secure fastening where corrosion resistance is needed.
Where to buy USA INDUSTRIALS carriage bolts in worldwide?
3G Electric supplies USA INDUSTRIALS carriage bolts worldwide. We handle full logistics and customs clearance to deliver these 316 stainless steel fasteners to your location. Contact us to order the ZBOLT-4978 or other industrial fasteners across our 14 departments.
How to install a square neck carriage bolt?
To install a square neck carriage bolt, insert the bolt through a pre-drilled hole matching the square neck size. The square neck locks into the material, preventing rotation. Tighten the nut from the opposite side with a wrench. Use a washer under the nut for even load distribution.
Used in
Common applications for USA INDUSTRIALSUSA INDUSTRIALS Products
3G Electric supplies USA INDUSTRIALS 316 stainless steel square neck carriage bolts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
