We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

USA INDUSTRIALS Hex Head Cap Screw: Steel, Grade 5, Cadmium Plated, 1/2"-13, Coarse, 4 in lg - Mil. Spec Hex Head Cap Screws
USA INDUSTRIALSMil. Spec Hex Head Cap Screws

USA INDUSTRIALS Hex Head Cap Screw: Steel, Grade 5, Cadmium Plated, 1/2"-13, Coarse, 4 in lg

USA INDUSTRIALS Mil. Spec Hex Head Cap Screws are Grade 5, cadmium-plated steel fasteners with a 1/2"-13 coarse thread, 4-inch length, and partial threading. They meet dimensional standard MS90725-123 and are DFAR…

SKU 3G-OTH-745103

Also listed as: BULKBOLT2901 · BULK BOLT 2901

Brand
USA INDUSTRIALS
Item
Hex Head Cap Screw: Steel, Grade 5, Cadmium Plated, 1/2"-13, Coarse, 4 in lg
Category
Mil. Spec Hex Head Cap Screws
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
BULK-BOLT-2901
Type
Grade 5, Cadmium Plated, 1/2"-13, Coarse, 4 in lg, Partially Threaded
Pack Size
Small Pack
Dimensional Standards
MS90725-123
System of Measurement
Inch
Hex Head Cap Screw Type
Hex Head Cap Screw
Material Quality Standards
DFAR Compliant

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

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

Product Description

USA INDUSTRIALS Mil. Spec Hex Head Cap Screws are Grade 5, cadmium-plated steel fasteners with a 1/2"-13 coarse thread, 4-inch length, and partial threading. They meet dimensional standard MS90725-123 and are DFAR Compliant, supplied in a small pack with inch-system measurement.

Frequently Asked Questions

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

USA INDUSTRIALS Mil. Spec Hex Head Cap Screws are used in military and industrial applications requiring Grade 5 strength and corrosion resistance. The cadmium-plated steel, 1/2"-13 coarse thread, and 4-inch length suit structural fastening in defense, aerospace, and heavy equipment assemblies.

What are the specifications of the USA INDUSTRIALS Hex Head Cap Screw?

This Grade 5 steel cap screw is cadmium plated, 1/2"-13 coarse thread, 4 inches long, and partially threaded. It meets dimensional standard MS90725-123 and is DFAR Compliant. Supplied in a small pack with inch-system measurement, MPN BULK-BOLT-2901.

Where to buy USA INDUSTRIALS Mil. Spec Hex Head Cap Screws worldwide?

3G Electric supplies USA INDUSTRIALS Mil. Spec 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 this DFAR-compliant, Grade 5 fastener for your project.

How to select the correct Mil. Spec Hex Head Cap Screw?

Select based on thread size (1/2"-13 coarse), length (4 inches), material (Grade 5 steel), and plating (cadmium for corrosion resistance). Verify dimensional standard MS90725-123 and DFAR compliance for military use. Ensure partial threading matches your clamping requirements.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from USA INDUSTRIALS

View all USA INDUSTRIALS parts
Grade 8 hex head cap screw, zinc yellow finish, 3/4"-10 coarse thread, 2-1/2" long, fully threaded. Meets ASME B18.2.1BH dimensional and ASTM A354 Grade BD material standards. Used in heavy-duty bolting applications such as machinery assembly and structural connections
USA INDUSTRIALS
Grade 8 hex head cap screw, zinc yellow finish, 3/4"-10 coarse thread, 2-1/2" long, fully threaded. Meets ASME B18.2.1BH dimensional and ASTM A354 Grade BD material standards. Used in heavy-duty bolting applications such as machinery assembly and structural connections
Grade 5 steel hex head cap screw with cadmium plating, 5/8"-11 coarse threads, 3 in length, partially threaded. Meets dimensional standard MS90725-168 and DFAR compliance. Used in military, aerospace, and heavy industrial applications requiring inch-system fasteners
USA INDUSTRIALS
Grade 5 steel hex head cap screw with cadmium plating, 5/8"-11 coarse threads, 3 in length, partially threaded. Meets dimensional standard MS90725-168 and DFAR compliance. Used in military, aerospace, and heavy industrial applications requiring inch-system fasteners
This hex head cap screw is Grade 5 steel with cadmium plating, 3/4"-10 coarse thread, 2 inches long, fully threaded, inch system. Meets dimensional standard MS90725-187 and DFAR compliance. Used for heavy-duty fastening in industrial machinery and structural assemblies
USA INDUSTRIALS
This hex head cap screw is Grade 5 steel with cadmium plating, 3/4"-10 coarse thread, 2 inches long, fully threaded, inch system. Meets dimensional standard MS90725-187 and DFAR compliance. Used for heavy-duty fastening in industrial machinery and structural assemblies
Grade 8 steel hex head cap screw with zinc yellow finish, 3/4"-10 coarse thread, 3 in length, partially threaded. Meets ASME B18.2.1BH dimensional and ASTM B633 material standards. Suitable for heavy-duty fastening in machinery, structural steel, and equipment mounting
USA INDUSTRIALS
Grade 8 steel hex head cap screw with zinc yellow finish, 3/4"-10 coarse thread, 3 in length, partially threaded. Meets ASME B18.2.1BH dimensional and ASTM B633 material standards. Suitable for heavy-duty fastening in machinery, structural steel, and equipment mounting
This hex head cap screw is made from 18-8 stainless steel with a plain finish. It features 3/8"-24 fine threads, is 3/4" long, and fully threaded. Supplied in a 5-pack, it meets dimensional standard MS35308-358 and is DFAR compliant. Commonly used in machinery assembly and maintenance where corrosion resistance and fine threading are required
USA INDUSTRIALS
This hex head cap screw is made from 18-8 stainless steel with a plain finish. It features 3/8"-24 fine threads, is 3/4" long, and fully threaded. Supplied in a 5-pack, it meets dimensional standard MS35308-358 and is DFAR compliant. Commonly used in machinery assembly and maintenance where corrosion resistance and fine threading are required
This Grade 5 hex head cap screw features a cadmium-plated finish for corrosion resistance. It has a 3/8"-16 coarse thread, 3-inch length, and is partially threaded. Meets dimensional standard MS90725-70 and material quality standard MS90725. Suitable for industrial fastening applications requiring high strength and standard compliance
USA INDUSTRIALS
This Grade 5 hex head cap screw features a cadmium-plated finish for corrosion resistance. It has a 3/8"-16 coarse thread, 3-inch length, and is partially threaded. Meets dimensional standard MS90725-70 and material quality standard MS90725. Suitable for industrial fastening applications requiring high strength and standard compliance
This hex head cap screw is made from 18-8 stainless steel with a plain finish. It has a 1/2"-13 coarse thread, is 3/4 inch long, and fully threaded. Compliant with dimensional standard MS35307-407 and DFAR requirements, it is suitable for applications requiring corrosion-resistant threaded fasteners
USA INDUSTRIALS
This hex head cap screw is made from 18-8 stainless steel with a plain finish. It has a 1/2"-13 coarse thread, is 3/4 inch long, and fully threaded. Compliant with dimensional standard MS35307-407 and DFAR requirements, it is suitable for applications requiring corrosion-resistant threaded fasteners
This hex head cap screw is made from 18-8 stainless steel with a plain finish. It features a 1/2"-20 fine thread and is 1 3/4 inches long with partial threading. Designed to meet MS35308-414 dimensional and MS35308 material quality standards, it is suitable for applications requiring corrosion resistance and adherence to military specifications
USA INDUSTRIALS
This hex head cap screw is made from 18-8 stainless steel with a plain finish. It features a 1/2"-20 fine thread and is 1 3/4 inches long with partial threading. Designed to meet MS35308-414 dimensional and MS35308 material quality standards, it is suitable for applications requiring corrosion resistance and adherence to military specifications