LINDSTROM Carriage Bolts: Square Neck, 5/16"-18 Thread Size, 2 1/2 in lg, Steel, Grade 5
LINDSTROM Grade 5 Steel Square Neck Carriage Bolts (SKU 3G-OTH-687711) are 2 1/2 in long, 5/16"-18 thread size, zinc-plated steel fasteners. 3G Electric interprets your demand for industrial hardware and sources…
SKU 3G-OTH-687711
Also listed as: CAI50310250GEO321001P · CAI50310250GEO321 001P · CAI50310250GEO321-001P
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
LINDSTROM Grade 5 Steel Square Neck Carriage Bolts (SKU 3G-OTH-687711) are 2 1/2 in long, 5/16"-18 thread size, zinc-plated steel fasteners. 3G Electric interprets your demand for industrial hardware and sources these bolts across 14 departments, with specialist depth in fastening and controls to ensure the right part for your application.
Frequently Asked Questions
What are LINDSTROM Grade 5 Steel Square Neck Carriage Bolts used for?
These 5/16"-18 thread, 2 1/2 in long carriage bolts secure metal to wood or metal in construction, machinery assembly, and infrastructure projects. The square neck prevents rotation during tightening, making them ideal for structural fastening where vibration resistance is needed.
What are the specifications of LINDSTROM carriage bolts 860K58?
These LINDSTROM carriage bolts have a 5/16"-18 thread size, 2 1/2 in length, Grade 5 steel construction, and zinc-plated finish. The square neck design provides anti-rotation during installation. MPN is CAI50310250GEO321+-001P.
Where to buy LINDSTROM carriage bolts worldwide?
3G Electric supplies LINDSTROM Grade 5 steel square neck carriage bolts worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider across 14 departments, we source the right fasteners for your application.
How to install LINDSTROM square neck carriage bolts?
Insert the bolt through a pre-drilled hole matching the square neck profile to prevent spinning. Use a washer under the nut to distribute load. Tighten the nut to the torque specified for Grade 5 steel fasteners. Avoid over-torquing to prevent thread stripping.
LINDSTROM Products
3G Electric supplies LINDSTROM grade 5 steel square neck carriage bolts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.