We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

LINDSTROM Carriage Bolt: Square Neck, 5/16"-18 Thread Size, 3/4 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, 3/4 in lg, Steel, Grade 2

The LINDSTROM Carriage Bolt is a Grade 2 Steel Square Neck bolt with a 5/16"-18 thread size and 3/4 in length, zinc-plated and supplied in a 50-pack. This fastener is part of our broad industrial supply across 14…

SKU 3G-OTH-684613

Also listed as: CAI503102750050P · CAI503102750 050P

Brand
LINDSTROM
Item
Carriage Bolt: Square Neck, 5/16"-18 Thread Size, 3/4 in lg, Steel, Grade 2
Category
Grade 2 Steel Square Neck Carriage Bolts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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.

Technical Specifications

LINDSTROM
Manufacturer Part Number
CAI503102750-050P
Type
3/4 in lg, Steel, Grade 2, Zinc-Plated, 50 PK
Thread Size
5/16"-18

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The LINDSTROM Carriage Bolt is a Grade 2 Steel Square Neck bolt with a 5/16"-18 thread size and 3/4 in length, zinc-plated and supplied in a 50-pack. This fastener is part of our broad industrial supply across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is a LINDSTROM carriage bolt used for?

A LINDSTROM carriage bolt with a square neck is used to fasten metal to wood or metal to metal in construction, machinery assembly, and industrial maintenance. The square neck locks into the material, preventing rotation during tightening. 3G Electric supplies these fasteners as part of our broad industrial offering across 14 departments.

What are the specifications of the LINDSTROM carriage bolt?

This LINDSTROM carriage bolt has a 5/16"-18 thread size, 3/4 in length, Grade 2 steel construction, and a zinc-plated finish. It comes in a 50-pack with manufacturer part number CAI503102750-050P. These specs ensure reliable fastening in light-duty industrial applications.

Where to buy LINDSTROM carriage bolts worldwide?

3G Electric supplies LINDSTROM carriage bolts worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner across 14 industrial departments, we provide genuine fasteners like this Grade 2 steel square neck bolt. Contact us for availability and lead time to your location.

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 embeds into the material, preventing rotation. Tighten the nut on the threaded end with a wrench. Use a washer under the nut for even load distribution. Always follow manufacturer torque guidelines.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from LINDSTROM

View all LINDSTROM parts
Carriage Bolt: Square Neck, 3/4"-10 Thread Size, 10 in lg, Steel, Grade 2, Zinc-Plated (MPN CAI207510000-001P)
LINDSTROM
Carriage Bolt: Square Neck, 3/4"-10 Thread Size, 10 in lg, Steel, Grade 2, Zinc-Plated (MPN CAI207510000-001P)
Carriage Bolt: Square Neck, 1/4"-20 Thread Size, 6 in lg, Steel, Grade 2, Zinc-Plated, 25 PK (MPN CAI202506000-025P)
LINDSTROM
Carriage Bolt: Square Neck, 1/4"-20 Thread Size, 6 in lg, Steel, Grade 2, Zinc-Plated, 25 PK (MPN CAI202506000-025P)
Carriage Bolt: Square Neck, 3/8"-16 Thread Size, 6 1/2 in lg, Steel, Grade 2, 10 PK (MPN CAI20370650G-010P)
LINDSTROM
Carriage Bolt: Square Neck, 3/8"-16 Thread Size, 6 1/2 in lg, Steel, Grade 2, 10 PK (MPN CAI20370650G-010P)
Carriage Bolt: Square Neck, 7/16"-14 Thread Size, 8 in lg, Steel, Grade 2, Zinc-Plated, 5 PK (MPN CAI204308000-005P)
LINDSTROM
Carriage Bolt: Square Neck, 7/16"-14 Thread Size, 8 in lg, Steel, Grade 2, Zinc-Plated, 5 PK (MPN CAI204308000-005P)
Carriage Bolt: Square Neck, 3/8"-16 Thread Size, 1 in lg, Steel, Grade 2, Plain, 100 PK (MPN CAI50370100-100P)
LINDSTROM
Carriage Bolt: Square Neck, 3/8"-16 Thread Size, 1 in lg, Steel, Grade 2, Plain, 100 PK (MPN CAI50370100-100P)
Carriage Bolt: Square Neck, 3/8"-16 Thread Size, 2 in lg, Steel, Grade 2, Zinc Yellow, 25 PK (MPN CAI803702001-025P)
LINDSTROM
Carriage Bolt: Square Neck, 3/8"-16 Thread Size, 2 in lg, Steel, Grade 2, Zinc Yellow, 25 PK (MPN CAI803702001-025P)
Carriage Bolt: Square Neck, 3/8"-16 Thread Size, 2 1/2 in lg, Steel, Grade 2, Zinc Yellow, 25 PK (MPN CAI803702501-025P)
LINDSTROM
Carriage Bolt: Square Neck, 3/8"-16 Thread Size, 2 1/2 in lg, Steel, Grade 2, Zinc Yellow, 25 PK (MPN CAI803702501-025P)
Carriage Bolt: Square Neck, 5/8"-11 Thread Size, 2 3/4 in lg, Steel, Grade 2, Zinc-Plated, 10 PK (MPN CAI506202750-010P)
LINDSTROM
Carriage Bolt: Square Neck, 5/8"-11 Thread Size, 2 3/4 in lg, Steel, Grade 2, Zinc-Plated, 10 PK (MPN CAI506202750-010P)