LINDSTROM Carriage Bolt: Square Neck, 5/16"-18 Thread Size, 5 1/2 in lg, Steel, Grade 2
The LINDSTROM Grade 2 Steel Square Neck Carriage Bolt (SKU 3G-OTH-684451) is a 5 1/2-inch-long, zinc-plated fastener with a 5/16"-18 thread size, supplied in a 50-pack. This bolt is designed for general industrial…
SKU 3G-OTH-684451
Also listed as: CAI503105500050P · CAI503105500 050P
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.
Need installation or engineering help?
Ask a question
Product Description
The LINDSTROM Grade 2 Steel Square Neck Carriage Bolt (SKU 3G-OTH-684451) is a 5 1/2-inch-long, zinc-plated fastener with a 5/16"-18 thread size, supplied in a 50-pack. This bolt is designed for general industrial fastening applications where a square neck prevents rotation during assembly.
Frequently Asked Questions
What is a LINDSTROM Grade 2 Steel Square Neck Carriage Bolt used for?
This carriage bolt is used for general industrial fastening where a square neck prevents rotation during assembly. Common applications include securing wood to metal, mounting equipment, and structural connections in machinery, material handling, and construction. The zinc plating 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 5 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 tightening. The manufacturer part number is CAI503105500-050P.
Where to buy LINDSTROM carriage bolts worldwide?
3G Electric supplies LINDSTROM Grade 2 Steel Square Neck Carriage Bolts to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 5/16"-18 x 5 1/2-inch zinc-plated fastener in a 50-pack.
How to install a square neck carriage bolt?
Insert the bolt through a pre-drilled hole matching the square neck profile to prevent rotation. Use a washer and nut on the opposite side, tightening with a wrench on the nut only. For LINDSTROM Grade 2 steel bolts, avoid over-torquing to prevent thread stripping. Zinc plating protects against mild corrosion.
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.
