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

3G Electric
RFQ CartGet a QuoteSign inSign up
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

USA INDUSTRIALS Mil. Spec Hex Head Cap Screws, Grade 8, Zinc Yellow, 3/8"-16, Coarse, 2 1/2 in lg, Partially Threaded (MPN BULK-BOLT-4323). Dimensional Standards: ANSI B18.18.1M-1982; Material Quality Standards: ASTM…

SKU 3G-OTH-745055

Also listed as: BULKBOLT4323 · BULK BOLT 4323

Brand
USA INDUSTRIALS
Item
Grade 8 Zinc Yellow Hex Head Cap Screw
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-4323
Type
Grade 8, Zinc Yellow, 3/8"-16, Coarse, 2 1/2 in lg, Partially Threaded
Pack Size
Small Pack
Dimensional Standards
ANSI B18.18.1M-1982
Manufacturer Location
Globally Sourced
System of Measurement
Inch
Hex Head Cap Screw Type
Hex Head Cap Screw
Material Quality Standards
ASTM A354 Grade BD

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, Grade 8, Zinc Yellow, 3/8"-16, Coarse, 2 1/2 in lg, Partially Threaded (MPN BULK-BOLT-4323). Dimensional Standards: ANSI B18.18.1M-1982; Material Quality Standards: ASTM A354 Grade BD. System of Measurement: Inch. Pack Size: Small Pack.

Frequently Asked Questions

What is a USA INDUSTRIALS Grade 8 hex head cap screw used for?

This Grade 8 hex head cap screw is used for high-strength fastening in industrial machinery, automotive assemblies, and structural applications. Its zinc yellow finish provides corrosion resistance. 3G Electric supplies this fastener globally, sourcing it to meet ANSI B18.18.1M-1982 and ASTM A354 Grade BD standards.

What are the specifications of the USA INDUSTRIALS BULK-BOLT-4323 hex head cap screw?

The USA INDUSTRIALS BULK-BOLT-4323 is a Grade 8 steel hex head cap screw, 3/8"-16 thread, coarse, 2 1/2 in long, partially threaded. It meets dimensional standard ANSI B18.18.1M-1982 and material standard ASTM A354 Grade BD. Finish is zinc yellow. Pack size is small pack.

Where to buy USA INDUSTRIALS hex head cap screws worldwide?

3G Electric supplies USA INDUSTRIALS hex head cap screws worldwide. We handle full logistics, customs clearance, and delivery to your location. As a global industrial solutions provider, we source genuine fasteners like the BULK-BOLT-4323 to meet your procurement needs.

How to select the correct hex head cap screw for a high-strength application?

Select a hex head cap screw based on required tensile strength, thread size, length, and material compatibility. For high-strength needs, Grade 8 fasteners like the USA INDUSTRIALS BULK-BOLT-4323 (ASTM A354 Grade BD) are suitable. 3G Electric can help you choose the right fastener for your application.

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 →
This hex head cap screw is made from 18-8 stainless steel with a plain finish. It has a 1/2"-13 coarse thread and is 2-1/2 inches long, partially threaded. Compliant with dimensional standard MS35307-417 and material quality standard QQ-P-35. Suitable for applications requiring military specification 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 and is 2-1/2 inches long, partially threaded. Compliant with dimensional standard MS35307-417 and material quality standard QQ-P-35. Suitable for applications requiring military specification fasteners
Hex head cap screw made from 18-8 stainless steel with plain finish. Thread size 1/4"-20 coarse, length 1 3/4 inches, inch system. Pack of 5. Complies with dimensional standard MS35307-313 and DFAR requirements. Used in mechanical and structural assemblies requiring corrosion-resistant fasteners
USA INDUSTRIALS
Hex head cap screw made from 18-8 stainless steel with plain finish. Thread size 1/4"-20 coarse, length 1 3/4 inches, inch system. Pack of 5. Complies with dimensional standard MS35307-313 and DFAR requirements. Used in mechanical and structural assemblies requiring corrosion-resistant fasteners
Grade 5 steel hex head cap screw with cadmium plating, 3/8"-16 coarse thread, 2 in length, partially threaded. Meets dimensional standard MS90725-66 and DFAR material quality compliance. Used in military, aerospace, and heavy industrial assemblies requiring structural integrity
USA INDUSTRIALS
Grade 5 steel hex head cap screw with cadmium plating, 3/8"-16 coarse thread, 2 in length, partially threaded. Meets dimensional standard MS90725-66 and DFAR material quality compliance. Used in military, aerospace, and heavy industrial assemblies requiring structural integrity
Grade 5 steel hex head cap screw with cadmium plating, 1/4"-20 coarse thread, 1 1/2 in length, inch system. Meets dimensional standard MS90725-12 and material quality standard MS90725. Supplied in a pack of 10. Used in assemblies requiring controlled dimensional and material standards
USA INDUSTRIALS
Grade 5 steel hex head cap screw with cadmium plating, 1/4"-20 coarse thread, 1 1/2 in length, inch system. Meets dimensional standard MS90725-12 and material quality standard MS90725. Supplied in a pack of 10. Used in assemblies requiring controlled dimensional and material standards
Grade 8 hex head cap screw, zinc yellow finish, 1/2"-13 coarse thread, 3-1/2 in long, partially threaded. Meets dimensional standard MS90728 and material quality standard ASTM A354 Grade BD. Used in heavy-duty fastening applications such as machinery assembly and structural connections
USA INDUSTRIALS
Grade 8 hex head cap screw, zinc yellow finish, 1/2"-13 coarse thread, 3-1/2 in long, partially threaded. Meets dimensional standard MS90728 and material quality standard ASTM A354 Grade BD. Used in heavy-duty fastening applications such as machinery assembly and structural connections
This hex head cap screw is made from 18-8 stainless steel with a plain finish. It features 5/16"-24 fine threads, is 3/4 inch long, and fully threaded. The screw meets dimensional standard MS35308-332 and material quality standard MS35308. Supplied in a 5-pack, it is suitable for general fastening applications requiring inch-system hardware
USA INDUSTRIALS
This hex head cap screw is made from 18-8 stainless steel with a plain finish. It features 5/16"-24 fine threads, is 3/4 inch long, and fully threaded. The screw meets dimensional standard MS35308-332 and material quality standard MS35308. Supplied in a 5-pack, it is suitable for general fastening applications requiring inch-system hardware
This hex head cap screw is made from 18-8 stainless steel with a plain finish. It features a 1/2"-13 coarse thread, 1 3/4 in length, and is partially threaded. Compliant with dimensional standard MS35307-414 and DFAR material quality standards. Used in industrial fastening applications requiring corrosion resistance
USA INDUSTRIALS
This hex head cap screw is made from 18-8 stainless steel with a plain finish. It features a 1/2"-13 coarse thread, 1 3/4 in length, and is partially threaded. Compliant with dimensional standard MS35307-414 and DFAR material quality standards. Used in industrial fastening applications requiring corrosion resistance
Grade 5 steel hex head cap screw with cadmium plating for corrosion resistance. 5/8"-11 coarse thread, 1 3/4 in length, fully threaded. Meets dimensional standard MS90725-163. Used in assemblies requiring high tensile strength and secure fastening of structural components
USA INDUSTRIALS
Grade 5 steel hex head cap screw with cadmium plating for corrosion resistance. 5/8"-11 coarse thread, 1 3/4 in length, fully threaded. Meets dimensional standard MS90725-163. Used in assemblies requiring high tensile strength and secure fastening of structural components