We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

LINDSTROM Carriage Bolt: Square Neck, 5/16"-18 Thread Size, 2 1/4 in lg, Steel, Grade 2 - Grade 2 Steel Square Neck Carriage Bolts
LINDSTROMGrade 2 Steel Square Neck Carriage Bolts

LINDSTROM Carriage Bolt: Square Neck, 5/16"-18 Thread Size, 2 1/4 in lg, Steel, Grade 2

The LINDSTROM Grade 2 Steel Square Neck Carriage Bolt (SKU 3G-OTH-684603) is a 2 1/4-inch-long, zinc-plated fastener with a 5/16"-18 thread size, supplied in a 50-pack. This bolt is designed for secure square-neck…

SKU 3G-OTH-684603

Also listed as: CAI503102250050P · CAI503102250 050P

Brand
LINDSTROM
Item
Carriage Bolt: Square Neck, 5/16"-18 Thread Size, 2 1/4 in lg, Steel, Grade 2
Category
Grade 2 Steel Square Neck Carriage Bolts
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

LINDSTROM
Manufacturer Part Number
CAI503102250-050P
Type
2 1/4 in lg, Steel, Grade 2, Zinc-Plated, 50 PK
Thread Size
5/16"-18

Technical Documents

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LINDSTROM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LINDSTROM Grade 2 Steel Square Neck Carriage Bolt (SKU 3G-OTH-684603) is a 2 1/4-inch-long, zinc-plated fastener with a 5/16"-18 thread size, supplied in a 50-pack. This bolt is designed for secure square-neck seating in wood or metal applications, meeting Grade 2 steel specifications.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a LINDSTROM Grade 2 Steel Square Neck Carriage Bolt used for?

This carriage bolt is designed for fastening wood or metal where a square neck prevents rotation during tightening. Common applications include construction, machinery assembly, and structural framing. The zinc plating provides corrosion resistance for indoor and outdoor use.

What are the specifications of the LINDSTROM 5/16"-18 carriage bolt?

This LINDSTROM carriage bolt has a 5/16"-18 thread size, is 2 1/4 inches long, made of Grade 2 steel with zinc plating, and comes in a 50-pack. The square neck ensures secure seating in square holes, preventing spin-out during installation.

Where to buy LINDSTROM carriage bolts worldwide?

3G Electric supplies LINDSTROM carriage bolts worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial sourcing partner, we provide genuine LINDSTROM fasteners and can quote for bulk or specialty orders.

How to install a square neck carriage bolt?

Drill a hole matching the bolt diameter and a square hole for the neck. Insert the bolt through the workpiece, ensuring the square neck seats fully. Tighten the nut from the opposite side; the square neck prevents the bolt from spinning, allowing one-person installation.

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.

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