LINDSTROM Carriage Bolt: Square Neck, 5/16"-18 Thread Size, 3 1/2 in lg, Steel, Grade 2
The LINDSTROM Grade 2 Steel Square Neck Carriage Bolt (SKU 3G-OTH-684493) is a 3 1/2-inch-long, zinc-plated fastener with a 5/16"-18 thread size, supplied in a 50-pack. This square-neck carriage bolt is designed for…
SKU 3G-OTH-684493
Also listed as: CAI503103500050P · CAI503103500 050P
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
The LINDSTROM Grade 2 Steel Square Neck Carriage Bolt (SKU 3G-OTH-684493) is a 3 1/2-inch-long, zinc-plated fastener with a 5/16"-18 thread size, supplied in a 50-pack. This square-neck carriage bolt is designed for secure fastening in wood or metal applications where the square neck prevents rotation during installation.
Frequently Asked Questions
What is a LINDSTROM Grade 2 Steel Square Neck Carriage Bolt used for?
This carriage bolt is used for fastening wood or metal where the square neck prevents rotation during tightening. Common applications include construction, furniture assembly, and equipment mounting. The zinc-plated Grade 2 steel provides corrosion resistance for indoor and light outdoor use.
What are the specifications of the LINDSTROM 5/16"-18 carriage bolt?
The LINDSTROM carriage bolt has a 5/16"-18 thread size, is 3 1/2 inches long, made of Grade 2 steel with zinc plating, and comes in a 50-pack. The square neck design prevents spinning during installation. Manufacturer part number is CAI503103500-050P.
Where to buy LINDSTROM carriage bolts worldwide?
3G Electric supplies LINDSTROM carriage bolts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver these Grade 2 steel square neck bolts to your facility. Contact us for pricing and lead time on this 50-pack item.
How to install a square neck carriage bolt?
Drill a hole matching the bolt diameter. Insert the bolt through the workpiece so the square neck seats into the hole, preventing rotation. Tighten the nut from the opposite side with a wrench. For wood, pre-drill to avoid splitting. Use a washer under the nut for even load distribution.
LINDSTROM Products
3G Electric supplies LINDSTROM 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.
