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

3G Electric
RFQ CartGet a QuoteSign inSign up
USA INDUSTRIALS Hex Head Cap Screw: Steel, Grade 5, Zinc Plated, 3/8"-16, Coarse, 5 1/4 in lg - Grade 5 Steel Hex Head Cap Screws
USA INDUSTRIALSGrade 5 Steel Hex Head Cap Screws

USA INDUSTRIALS Hex Head Cap Screw: Steel, Grade 5, Zinc Plated, 3/8"-16, Coarse, 5 1/4 in lg

The USA INDUSTRIALS Grade 5 Steel Hex Head Cap Screw (SKU 807WC5, MPN ZBOLT-3120) is a zinc-plated, 3/8"-16 coarse-thread fastener, 5 1/4 inches long, in a 10-pack. It meets SAE J429 and ASME B18.2.1 standards, is…

SKU 3G-OTH-708852

Brand
USA INDUSTRIALS
Item
Hex Head Cap Screw: Steel, Grade 5, Zinc Plated, 3/8"-16, Coarse, 5 1/4 in lg
Category
Grade 5 Steel 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

Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZBOLT-3120
Type
Grade 5, Zinc Plated, 3/8"-16, Coarse, 5 1/4 in lg, Inch, SAE J429, 10 PK
View Full Spec Sheet

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

The USA INDUSTRIALS Grade 5 Steel Hex Head Cap Screw (SKU 807WC5, MPN ZBOLT-3120) is a zinc-plated, 3/8"-16 coarse-thread fastener, 5 1/4 inches long, in a 10-pack. It meets SAE J429 and ASME B18.2.1 standards, is globally sourced, and supplied in a small pack.

Frequently Asked Questions

What is a Grade 5 hex head cap screw used for?

A Grade 5 hex head cap screw is a medium-strength fastener used in industrial bolting applications such as machinery assembly, structural steel connections, and equipment mounting. The USA INDUSTRIALS ZBOLT-3120 is zinc-plated for corrosion resistance and meets SAE J429 and ASME B18.2.1 standards.

What are the specifications of the USA INDUSTRIALS ZBOLT-3120 hex head cap screw?

The USA INDUSTRIALS ZBOLT-3120 is a Grade 5 steel hex head cap screw, 3/8"-16 coarse thread, 5 1/4 inches long, zinc plated, in a 10-pack. It meets SAE J429 and ASME B18.2.1 standards, is inch-sized, and globally sourced.

Where to buy USA INDUSTRIALS hex head cap screws worldwide?

3G Electric supplies USA INDUSTRIALS hex head cap screws like the ZBOLT-3120 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this globally sourced fastener.

How to select the right hex head cap screw for an industrial application?

Select a hex head cap screw based on required strength grade, thread size, length, and environmental exposure. For medium-strength bolting, a Grade 5 screw like the USA INDUSTRIALS ZBOLT-3120 (3/8"-16, 5 1/4 in, zinc plated) is suitable. Always verify compliance with SAE J429 and ASME B18.2.1 for your assembly.

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 grade 5 steel 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 →
Hex Head Cap Screw: Steel, Grade 5, Zinc Plated, 5/8"-11, Coarse, 9 1/2 in lg, Fully Threaded, 5 PK (MPN ZBOLT-3316). Key specifications — attr49711: ASME B18.2.1; attr112938: Globally Sourced; attr57292: SAE J429; attr57290: Small Pack; attr49743: Inch; attr49698: Hex Head Cap Screw.
USA INDUSTRIALS
Hex Head Cap Screw: Steel, Grade 5, Zinc Plated, 5/8"-11, Coarse, 9 1/2 in lg, Fully Threaded, 5 PK (MPN ZBOLT-3316). Key specifications — attr49711: ASME B18.2.1; attr112938: Globally Sourced; attr57292: SAE J429; attr57290: Small Pack; attr49743: Inch; attr49698: Hex Head Cap Screw.
Hex Head Cap Screw: Steel, Grade 5, Zinc Plated, 1/4"-20, Coarse, 4 3/4 in lg, Inch, SAE J429, 25 PK (MPN ZBOLT-2974). Key specifications — attr49711: ASME B18.2.1; attr112938: Globally Sourced; attr57292: SAE J429; attr57290: Small Pack; attr49743: Inch; attr49698: Hex Head Cap Screw.
USA INDUSTRIALS
Hex Head Cap Screw: Steel, Grade 5, Zinc Plated, 1/4"-20, Coarse, 4 3/4 in lg, Inch, SAE J429, 25 PK (MPN ZBOLT-2974). Key specifications — attr49711: ASME B18.2.1; attr112938: Globally Sourced; attr57292: SAE J429; attr57290: Small Pack; attr49743: Inch; attr49698: Hex Head Cap Screw.
Hex Head Cap Screw: Steel, Grade 5, Zinc Plated, 1/2"-13, Coarse, 5/8 in lg, Fully Threaded, 25 PK (MPN ZBOLT-3223). Key specifications — attr49711: ASME B18.2.1; attr112938: Globally Sourced; attr57292: SAE J429; attr57290: Small Pack; attr49743: Inch; attr49698: Hex Head Cap Screw.
USA INDUSTRIALS
Hex Head Cap Screw: Steel, Grade 5, Zinc Plated, 1/2"-13, Coarse, 5/8 in lg, Fully Threaded, 25 PK (MPN ZBOLT-3223). Key specifications — attr49711: ASME B18.2.1; attr112938: Globally Sourced; attr57292: SAE J429; attr57290: Small Pack; attr49743: Inch; attr49698: Hex Head Cap Screw.
Hex Head Cap Screw: Steel, Grade 5, Zinc Plated, 3/8"-16, Coarse, 1 5/8 in lg, Inch, SAE J429, 50 PK (MPN ZBOLT-3083). Key specifications — attr49711: ASME B18.2.1; attr112938: Globally Sourced; attr57292: SAE J429; attr57290: Small Pack; attr49743: Inch; attr49698: Hex Head Cap Screw.
USA INDUSTRIALS
Hex Head Cap Screw: Steel, Grade 5, Zinc Plated, 3/8"-16, Coarse, 1 5/8 in lg, Inch, SAE J429, 50 PK (MPN ZBOLT-3083). Key specifications — attr49711: ASME B18.2.1; attr112938: Globally Sourced; attr57292: SAE J429; attr57290: Small Pack; attr49743: Inch; attr49698: Hex Head Cap Screw.
Hex Head Cap Screw: Steel, Grade 5, Zinc Plated, 1/4"-20, Coarse, 1 7/8 in lg, Inch, 100 PK (MPN ZBOLT-2946). Key specifications — attr49711: ASME B18.2.1; attr112938: Globally Sourced; attr57292: SAE J429; attr57290: Small Pack; attr49743: Inch; attr49698: Hex Head Cap Screw.
USA INDUSTRIALS
Hex Head Cap Screw: Steel, Grade 5, Zinc Plated, 1/4"-20, Coarse, 1 7/8 in lg, Inch, 100 PK (MPN ZBOLT-2946). Key specifications — attr49711: ASME B18.2.1; attr112938: Globally Sourced; attr57292: SAE J429; attr57290: Small Pack; attr49743: Inch; attr49698: Hex Head Cap Screw.
Hex Head Cap Screw: Steel, Grade 5, Zinc Plated, 1/2"-13, Coarse, 9 1/2 in lg, Fully Threaded, 5 PK (MPN ZBOLT-3240). Key specifications — attr49711: ASME B18.2.1; attr112938: Globally Sourced; attr57292: SAE J429; attr57290: Small Pack; attr49743: Inch; attr49698: Hex Head Cap Screw.
USA INDUSTRIALS
Hex Head Cap Screw: Steel, Grade 5, Zinc Plated, 1/2"-13, Coarse, 9 1/2 in lg, Fully Threaded, 5 PK (MPN ZBOLT-3240). Key specifications — attr49711: ASME B18.2.1; attr112938: Globally Sourced; attr57292: SAE J429; attr57290: Small Pack; attr49743: Inch; attr49698: Hex Head Cap Screw.
Hex Head Cap Screw: Steel, Grade 5, Zinc Plated, 5/16"-18, Coarse, 1 7/8 in lg, Inch, 100 PK (MPN ZBOLT-3018). Key specifications — attr49711: ASME B18.2.1; attr112938: Globally Sourced; attr57292: SAE J429; attr57290: Small Pack; attr49743: Inch; attr49698: Hex Head Cap Screw.
USA INDUSTRIALS
Hex Head Cap Screw: Steel, Grade 5, Zinc Plated, 5/16"-18, Coarse, 1 7/8 in lg, Inch, 100 PK (MPN ZBOLT-3018). Key specifications — attr49711: ASME B18.2.1; attr112938: Globally Sourced; attr57292: SAE J429; attr57290: Small Pack; attr49743: Inch; attr49698: Hex Head Cap Screw.
Hex Head Cap Screw: Steel, Grade 5, Zinc Plated, 5/16"-18, Coarse, 1 1/8 in lg, Inch, 100 PK (MPN ZBOLT-3013). Key specifications — attr49711: ASME B18.2.1; attr112938: Globally Sourced; attr57292: SAE J429; attr57290: Small Pack; attr49743: Inch; attr49698: Hex Head Cap Screw.
USA INDUSTRIALS
Hex Head Cap Screw: Steel, Grade 5, Zinc Plated, 5/16"-18, Coarse, 1 1/8 in lg, Inch, 100 PK (MPN ZBOLT-3013). Key specifications — attr49711: ASME B18.2.1; attr112938: Globally Sourced; attr57292: SAE J429; attr57290: Small Pack; attr49743: Inch; attr49698: Hex Head Cap Screw.