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USA INDUSTRIALS Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 1/4"-28, Fine, 1/2 in lg - Mil. Spec Hex Head Cap Screws
USA INDUSTRIALSMil. Spec Hex Head Cap Screws

USA INDUSTRIALS Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 1/4"-28, Fine, 1/2 in lg

The USA INDUSTRIALS Hex Head Cap Screw (MPN ZBOLT-4503) is a Mil. Spec Hex Head Cap Screw made from 18-8 stainless steel, plain finish, with 1/4"-28 fine threads, 1/2 in length, fully threaded, in a 10-pack. It meets…

SKU 3G-OTH-745038

Brand
USA INDUSTRIALS
Item
Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 1/4"-28, Fine, 1/2 in lg
Category
Mil. Spec Hex Head Cap Screws
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Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZBOLT-4503
Type
18-8, Plain, 1/4"-28, Fine, 1/2 in lg, Fully Threaded, 10 PK
Pack Size
Small Pack
Dimensional Standards
DFAR Compliant
System of Measurement
Inch
Hex Head Cap Screw Type
Hex Head Cap Screw
Material Quality Standards
DFAR Compliant
View Full Spec Sheet

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

Product Description

The USA INDUSTRIALS Hex Head Cap Screw (MPN ZBOLT-4503) is a Mil. Spec Hex Head Cap Screw made from 18-8 stainless steel, plain finish, with 1/4"-28 fine threads, 1/2 in length, fully threaded, in a 10-pack. It meets DFAR compliance for both dimensional and material quality standards, supplied in a small pack with inch-system measurement.

Frequently Asked Questions

What is the USA INDUSTRIALS Hex Head Cap Screw ZBOLT-4503 used for?

This Mil. Spec hex head cap screw is used in industrial fastening applications requiring DFAR-compliant 18-8 stainless steel. It is suitable for assemblies needing fine 1/4"-28 threads and a 1/2 in length, such as in defense, aerospace, or precision equipment where material and dimensional standards are critical.

What are the specifications of the USA INDUSTRIALS ZBOLT-4503 hex head cap screw?

The ZBOLT-4503 is an 18-8 stainless steel, plain finish, 1/4"-28 fine thread, 1/2 in long, fully threaded hex head cap screw in a 10-pack. It meets DFAR compliance for dimensional and material quality standards, uses inch-system measurement, and is supplied in a small pack.

Where to buy USA INDUSTRIALS ZBOLT-4503 hex head cap screws worldwide?

3G Electric supplies the USA INDUSTRIALS ZBOLT-4503 hex head cap screw worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver DFAR-compliant fasteners to your facility, regardless of location. Contact us for availability and lead time.

How to select the correct hex head cap screw for a Mil. Spec application?

Select a hex head cap screw that meets the required dimensional and material standards, such as DFAR compliance for the USA INDUSTRIALS ZBOLT-4503. Verify thread size (1/4"-28 fine), length (1/2 in), material (18-8 stainless steel), and finish (plain) against your assembly's specifications to ensure proper fit and performance.

Used in

Common applications for USA INDUSTRIALS
Chemical processing — USA INDUSTRIALS FEP-encapsulated silicone cam-and-groove gaskets for corrosion-resistant sealing in coupling systems.
Food and beverage — USA INDUSTRIALS food-grade FKM cam-and-groove gaskets for sanitary fluid transfer in processing lines.
Water treatment — USA INDUSTRIALS 304 stainless steel gate valves for isolation in piping systems handling non-potable water.
Oil and gas — USA INDUSTRIALS brass ball valves for manual shut-off in low-pressure gas or fluid lines.
Pharmaceutical manufacturing — USA INDUSTRIALS 316 stainless steel globe valves for precise flow control in clean-room environments.
General industrial MRO — USA INDUSTRIALS polypropylene cam-and-groove fittings for temporary hose connections in plant maintenance.

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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