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USA INDUSTRIALS Grade 8 Zinc Yellow Hex Head Cap Screw - Mil. Spec Hex Head Cap Screws
USA INDUSTRIALSMil. Spec Hex Head Cap Screws

USA INDUSTRIALS Grade 8 Zinc Yellow Hex Head Cap Screw

This Mil. Spec Hex Head Cap Screw from USA INDUSTRIALS is a Grade 8, Zinc Yellow, 1/4"-20, Coarse, 1 in lg, Fully Threaded, 10 PK fastener (MPN ZBOLT-4253). It meets ASME B18.2.1BH dimensional standards and is DFAR…

SKU 3G-OTH-745061

Also listed as: ZBOLT4253 · ZBOLT 4253

Brand
USA INDUSTRIALS
Item
Grade 8 Zinc Yellow Hex Head Cap Screw
Part Number
ZBOLT-4253
Category
Mil. Spec Hex Head Cap Screws
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Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZBOLT-4253
Type
Grade 8, Zinc Yellow, 1/4"-20, Coarse, 1 in lg, Fully Threaded, 10 PK
Pack Size
Small Pack
Dimensional Standards
ASME B18.2.1BH
Manufacturer Location
Globally Sourced
System of Measurement
Inch
Hex Head Cap Screw Type
Hex Head Cap Screw
Material Quality Standards
DFAR Compliant

Technical Documents

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

Product Description

This Mil. Spec Hex Head Cap Screw from USA INDUSTRIALS is a Grade 8, Zinc Yellow, 1/4"-20, Coarse, 1 in lg, Fully Threaded, 10 PK fastener (MPN ZBOLT-4253). It meets ASME B18.2.1BH dimensional standards and is DFAR Compliant, with a Small Pack size and Inch system of measurement.

Frequently Asked Questions

What is a Mil. Spec Hex Head Cap Screw used for?

A Mil. Spec Hex Head Cap Screw is used in industrial and defense applications requiring high-strength fasteners. This Grade 8, zinc yellow, 1/4"-20 screw from USA INDUSTRIALS meets ASME B18.2.1BH and DFAR compliance, making it suitable for critical assemblies in machinery, equipment, and structural components.

What are the specifications of the USA INDUSTRIALS ZBOLT-4253 hex head cap screw?

The USA INDUSTRIALS ZBOLT-4253 is a Grade 8, zinc yellow, 1/4"-20 coarse thread, 1 inch long, fully threaded hex head cap screw in a 10-pack. It meets ASME B18.2.1BH dimensional standards, is DFAR compliant, and uses inch measurement. The pack size is small.

Where to buy USA INDUSTRIALS hex head cap screws worldwide?

3G Electric supplies USA INDUSTRIALS hex head cap screws worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order the ZBOLT-4253 or other Grade 8 fasteners for your project.

How to select the right hex head cap screw for a project?

Select a hex head cap screw based on grade, thread size, length, and material compliance. For high-strength applications, choose Grade 8 like the USA INDUSTRIALS ZBOLT-4253. Ensure dimensional standards (e.g., ASME B18.2.1BH) and material quality (e.g., DFAR) match your requirements. Verify thread type and pack size.

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 mil. spec hex head cap screws. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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