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3G Electric
USA INDUSTRIALS Mil - Mil. Spec Hex Head Cap Screws
USA INDUSTRIALSMil. Spec Hex Head Cap Screws

USA INDUSTRIALS Mil

USA INDUSTRIALS Mil. Spec Hex Head Cap Screw, 18-8 stainless steel, plain finish, 5/16"-18 coarse thread, 3 in length, partially threaded. Dimensional and material quality standards are DFAR Compliant. System of…

SKU 3G-OTH-745080

Also listed as: BULKBOLT4512 · BULK BOLT 4512

Brand
USA INDUSTRIALS
Item
Mil
Part Number
BULK-BOLT-4512
Category
Mil. Spec Hex Head Cap Screws
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Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
BULK-BOLT-4512
Type
18-8, Plain, 5/16"-18, Coarse, 3 in lg, Partially Threaded
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

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

Product Description

USA INDUSTRIALS Mil. Spec Hex Head Cap Screw, 18-8 stainless steel, plain finish, 5/16"-18 coarse thread, 3 in length, partially threaded. Dimensional and material quality standards are DFAR Compliant. System of Measurement: Inch. Pack Size: Small Pack. MPN BULK-BOLT-4512.

Frequently Asked Questions

What is a USA INDUSTRIALS Hex Head Cap Screw used for?

This 18-8 stainless steel hex head cap screw is used for fastening in industrial assemblies requiring corrosion resistance and DFAR compliance. Common applications include machinery, structural supports, and equipment where a coarse 5/16"-18 thread and 3-inch length provide secure clamping.

What are the specifications of the USA INDUSTRIALS BULK-BOLT-4512?

This hex head cap screw is 18-8 stainless steel, plain finish, 5/16"-18 coarse thread, 3 inches long, partially threaded. It meets DFAR Compliant dimensional and material quality standards. System of Measurement is Inch. Pack Size is Small Pack. MPN BULK-BOLT-4512.

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 site. Contact us to order the BULK-BOLT-4512 or other DFAR Compliant fasteners for your project.

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

Select a screw that meets the required dimensional and material quality standards, such as DFAR Compliant. Verify thread size (5/16"-18), length (3 in), material (18-8 stainless steel), and finish (plain). For inch-system applications, confirm the screw is partially threaded if needed. 3G Electric can help source the correct part.

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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Grade 5 steel hex head cap screw with cadmium plating for corrosion resistance. Coarse 5/16"-18 threads, 2 in length, 3/16 in head height. Meets MS90725-40 dimensional standard and DFAR compliance. Pack of 5. Used in structural assemblies requiring inch-system fasteners
USA INDUSTRIALS
Grade 5 steel hex head cap screw with cadmium plating for corrosion resistance. Coarse 5/16"-18 threads, 2 in length, 3/16 in head height. Meets MS90725-40 dimensional standard and DFAR compliance. Pack of 5. Used in structural assemblies requiring inch-system fasteners

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