Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

LINDSTROM Carriage Bolt: Square Neck, 3/8"-16 Thread Size, 1 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, 3/8"-16 Thread Size, 1 3/4 in lg, Steel, Grade 2

The LINDSTROM Grade 2 Steel Square Neck Carriage Bolt (SKU 3G-OTH-684502) is a 1 3/4 in long, plain-finish fastener with a 3/8"-16 thread size, supplied in a 100-piece pack. 3G Electric sources this genuine OEM part…

SKU 3G-OTH-684502

Also listed as: CAI20370175G100P · CAI20370175G 100P

Brand
LINDSTROM
Item
Carriage Bolt: Square Neck, 3/8"-16 Thread Size, 1 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 — 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

Technical Specifications

LINDSTROM
Manufacturer Part Number
CAI20370175G-100P
Type
1 3/4 in lg, Steel, Grade 2, Plain, 100 PK
Thread Size
3/8"-16

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 Grade 2 Steel Square Neck Carriage Bolt (SKU 3G-OTH-684502) is a 1 3/4 in long, plain-finish fastener with a 3/8"-16 thread size, supplied in a 100-piece pack. 3G Electric sources this genuine OEM part (MPN CAI20370175G-100P) across 14 industrial departments, with specialist expertise in combustion, pumps and controls ensuring accurate fulfillment for your procurement needs.

Frequently Asked Questions

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

A Grade 2 Steel Square Neck Carriage Bolt is used in wood-to-metal or metal-to-metal fastening where a smooth, rounded head is desired. The square neck prevents rotation during tightening, making it ideal for construction, machinery assembly, and general industrial applications. 3G Electric supplies this genuine LINDSTROM bolt across 14 departments.

What are the specifications of the LINDSTROM Carriage Bolt 3/8-16 x 1 3/4?

This LINDSTROM carriage bolt has a 3/8"-16 thread size, is 1 3/4 in long, made of Grade 2 steel with a plain finish, and comes in a 100-piece pack. The square neck design prevents spinning during installation. 3G Electric sources this genuine OEM part (MPN CAI20370175G-100P) for your procurement needs.

Where to buy LINDSTROM carriage bolts in worldwide?

3G Electric supplies genuine LINDSTROM carriage bolts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order the Grade 2 Steel Square Neck Carriage Bolt (SKU 3G-OTH-684502) in any quantity. We source across 14 departments for accurate fulfillment.

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 from the opposite side with a wrench. For best results, use a washer under the nut. 3G Electric provides this LINDSTROM bolt for reliable fastening.

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, 4 1/2 in lg, Steel, Grade 2, Zinc-Plated, 10 PK (MPN CAI507504500-010P)
LINDSTROM
Carriage Bolt: Square Neck, 3/4"-10 Thread Size, 4 1/2 in lg, Steel, Grade 2, Zinc-Plated, 10 PK (MPN CAI507504500-010P)
Carriage Bolt: Square Neck, 1/2"-13 Thread Size, 2 3/4 in lg, Steel, Grade 2, Zinc-Plated, 25 PK (MPN CAI505002750-025P)
LINDSTROM
Carriage Bolt: Square Neck, 1/2"-13 Thread Size, 2 3/4 in lg, Steel, Grade 2, Zinc-Plated, 25 PK (MPN CAI505002750-025P)
Carriage Bolt: Square Neck, 1/4"-20 Thread Size, 1 1/2 in lg, Steel, Grade 2, Plain, 100 PK (MPN CAI50250150-100P)
LINDSTROM
Carriage Bolt: Square Neck, 1/4"-20 Thread Size, 1 1/2 in lg, Steel, Grade 2, Plain, 100 PK (MPN CAI50250150-100P)
Carriage Bolt: Square Neck, #10-24 Thread Size, 2 in lg, Steel, Grade 2, Zinc-Plated, 100 PK (MPN CAI2-1002000-100P)
LINDSTROM
Carriage Bolt: Square Neck, #10-24 Thread Size, 2 in lg, Steel, Grade 2, Zinc-Plated, 100 PK (MPN CAI2-1002000-100P)
Carriage Bolt: Square Neck, 5/8"-11 Thread Size, 3 1/4 in lg, Steel, Grade 2, Zinc-Plated, 10 PK (MPN CAI506203250-010P)
LINDSTROM
Carriage Bolt: Square Neck, 5/8"-11 Thread Size, 3 1/4 in lg, Steel, Grade 2, Zinc-Plated, 10 PK (MPN CAI506203250-010P)
Carriage Bolt: Square Neck, 3/8"-16 Thread Size, 4 in lg, Steel, Grade 2, Plain, 25 PK (MPN CAI50370400-025P)
LINDSTROM
Carriage Bolt: Square Neck, 3/8"-16 Thread Size, 4 in lg, Steel, Grade 2, Plain, 25 PK (MPN CAI50370400-025P)
Carriage Bolt: Square Neck, 5/8"-11 Thread Size, 1 1/2 in lg, Steel, Grade 2, Zinc-Plated, 10 PK (MPN CAI506201500-010P)
LINDSTROM
Carriage Bolt: Square Neck, 5/8"-11 Thread Size, 1 1/2 in lg, Steel, Grade 2, Zinc-Plated, 10 PK (MPN CAI506201500-010P)
Carriage Bolt: Square Neck, 3/8"-16 Thread Size, 6 in lg, Steel, Grade 2, Plain, 10 PK (MPN CAI50370600-010P)
LINDSTROM
Carriage Bolt: Square Neck, 3/8"-16 Thread Size, 6 in lg, Steel, Grade 2, Plain, 10 PK (MPN CAI50370600-010P)