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USA INDUSTRIALS Hex Head Cap Screw: Steel, Grade 8, Zinc Yellow, 1/4"-20, Coarse, 7 1/2 in lg - Grade 8 Steel Hex Head Cap Screws
USA INDUSTRIALSGrade 8 Steel Hex Head Cap Screws

USA INDUSTRIALS Hex Head Cap Screw: Steel, Grade 8, Zinc Yellow, 1/4"-20, Coarse, 7 1/2 in lg

USA Industrials Grade 8 Steel Hex Head Cap Screws (MPN ZBOLT-3684) are inch-system fasteners with a 1/4"-20 coarse thread, 7 1/2 in length, and zinc yellow finish, meeting SAE J429 material quality standards and ASME…

SKU 3G-OTH-678896

Also listed as: ZBOLT3684 · ZBOLT 3684

Brand
USA INDUSTRIALS
Item
Hex Head Cap Screw: Steel, Grade 8, Zinc Yellow, 1/4"-20, Coarse, 7 1/2 in lg
Category
Grade 8 Steel Hex Head Cap Screws
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZBOLT-3684
Type
Grade 8, Zinc Yellow, 1/4"-20, Coarse, 7 1/2 in lg, Inch, SAE J429, 10 PK
Pack Size
Small Pack
Dimensional Standards
ASME B18.2.1
Manufacturer Location
Globally Sourced
System of Measurement
Inch
Hex Head Cap Screw Type
Hex Head Cap Screw
Material Quality Standards
SAE J429

Technical Documents

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

Product Description

USA Industrials Grade 8 Steel Hex Head Cap Screws (MPN ZBOLT-3684) are inch-system fasteners with a 1/4"-20 coarse thread, 7 1/2 in length, and zinc yellow finish, meeting SAE J429 material quality standards and ASME B18.2.1 dimensional standards. Supplied in a small pack of 10, these globally sourced screws are designed for high-strength fastening applications.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What are the specifications of USA Industrials Grade 8 Hex Head Cap Screw ZBOLT-3684?

The USA Industrials Grade 8 Hex Head Cap Screw (MPN ZBOLT-3684) is a 1/4"-20 coarse thread fastener, 7 1/2 in long, with a zinc yellow finish. It meets SAE J429 material quality standards and ASME B18.2.1 dimensional standards. Supplied in a small pack of 10, it is an inch-system, high-strength screw.

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

A Grade 8 hex head cap screw is used for high-strength fastening in industrial applications such as machinery assembly, structural connections, and heavy equipment. The SAE J429 Grade 8 rating indicates a minimum tensile strength of 150,000 psi, making it suitable for demanding loads where reliability is critical.

Where to buy USA Industrials ZBOLT-3684 hex head cap screws worldwide?

3G Electric supplies USA Industrials ZBOLT-3684 hex head cap screws worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver these Grade 8, zinc yellow, 1/4"-20 coarse thread fasteners to your facility. Contact us for availability and lead time.

How to select the right hex head cap screw for high-strength applications?

To select the right hex head cap screw, match the grade (e.g., Grade 8 per SAE J429) to your load requirements, verify thread size and length (e.g., 1/4"-20 x 7 1/2 in), and choose a finish like zinc yellow for corrosion resistance. Confirm dimensional compliance with ASME B18.2.1 for proper fit.

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 8 steel 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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