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USA INDUSTRIALS Low Strength Steel Square Head Bolt - Low Strength Steel Square Head Bolts
USA INDUSTRIALSLow Strength Steel Square Head Bolts

USA INDUSTRIALS Low Strength Steel Square Head Bolt

USA INDUSTRIALS Low Strength Steel Square Head Bolts, Grade 2, Plain, with 5/16"-18 thread size and 4 in length, sold in packs of 10 (MPN ZBOLT-2290).

SKU 3G-OTH-676936

Also listed as: ZBOLT2290 · ZBOLT 2290

Brand
USA INDUSTRIALS
Item
Low Strength Steel Square Head Bolt
Part Number
ZBOLT-2290
Category
Low Strength Steel Square Head Bolts
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Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZBOLT-2290
Type
Grade 2, Plain, 4 in lg, 10 PK
Thread Size
5/16"-18

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

Product Description

USA INDUSTRIALS Low Strength Steel Square Head Bolts, Grade 2, Plain, with 5/16"-18 thread size and 4 in length, sold in packs of 10 (MPN ZBOLT-2290).

Frequently Asked Questions

What is a USA INDUSTRIALS square head bolt used for?

A USA INDUSTRIALS square head bolt is used in industrial fastening applications where the square head prevents rotation during tightening. Common uses include machinery assembly, structural connections, and equipment mounting where a low-strength Grade 2 plain steel fastener is sufficient.

What are the specifications of the USA INDUSTRIALS ZBOLT-2290 square head bolt?

The USA INDUSTRIALS ZBOLT-2290 is a Grade 2 plain steel square head bolt with a 5/16"-18 thread size and 4 in length. It is sold in packs of 10. The square head design provides positive grip for wrenching in confined spaces.

Where to buy USA INDUSTRIALS ZBOLT-2290 square head bolts worldwide?

3G Electric supplies USA INDUSTRIALS ZBOLT-2290 square head bolts worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Grade 2 plain steel fastener pack.

How to select the right square head bolt for industrial use?

Select a square head bolt based on thread size, length, material, and grade. For low-strength applications, Grade 2 plain steel like the USA INDUSTRIALS ZBOLT-2290 (5/16"-18 x 4 in) is suitable. Ensure the square head fits your wrenching access and the bolt meets load requirements.

Used in

Common applications for USA INDUSTRIALS
Petrochemical industry — USA Industrials A193 B7 heavy hex bolts used in high-temperature flange connections on process piping.
Power generation — A193 B7 heavy hex bolts for bolting applications in steam lines and turbine housings.
Structural steel — Heavy hex bolts for high-strength structural connections in industrial buildings and equipment.
Maintenance and repair — Small packs of A193 B7 bolts for on-site replacement in high-pressure systems.
Chemical processing — Corrosion-resistant bolting for reactors and heat exchangers where elevated temperatures are present.
Oil and gas — A193 B7 bolts for wellhead and pipeline flange assemblies requiring reliable sealing.
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USA INDUSTRIALS Products

3G Electric supplies USA INDUSTRIALS low strength steel square head bolts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Square head bolt made from low strength steel, Grade 2, with a plain finish. Thread size 3/4"-10, length 2-1/2 inches, partially threaded. Commonly used in general fastening applications such as industrial machinery, structural assemblies, and equipment mounting
USA INDUSTRIALS
Square head bolt made from low strength steel, Grade 2, with a plain finish. Thread size 3/4"-10, length 2-1/2 inches, partially threaded. Commonly used in general fastening applications such as industrial machinery, structural assemblies, and equipment mounting

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