USA INDUSTRIALS Hex Head Cap Screw: Steel, Grade 8, Zinc Yellow, 1/4"-28, Fine, 3 1/2 in lg
USA INDUSTRIALS Grade 8 Steel Hex Head Cap Screws (SKU ZBOLT-3693, MPN ZBOLT-3693) are inch-system fasteners with a zinc yellow finish, 1/4"-28 fine thread, 3 1/2 in length, fully threaded, in a 50-piece small pack…
SKU 3G-OTH-678900
Also listed as: ZBOLT3693 · ZBOLT 3693
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
Product Description
USA INDUSTRIALS Grade 8 Steel Hex Head Cap Screws (SKU ZBOLT-3693, MPN ZBOLT-3693) are inch-system fasteners with a zinc yellow finish, 1/4"-28 fine thread, 3 1/2 in length, fully threaded, in a 50-piece small pack. They meet ASME B18.2.1 dimensional standards and SAE J429 material quality standards, globally sourced.
Frequently Asked Questions
What are the specifications of USA INDUSTRIALS Grade 8 Hex Head Cap Screw ZBOLT-3693?
The USA INDUSTRIALS Grade 8 Hex Head Cap Screw (MPN ZBOLT-3693) is an inch-system fastener with a 1/4"-28 fine thread, 3 1/2 in length, fully threaded, and a zinc yellow finish. It meets ASME B18.2.1 dimensional standards and SAE J429 material quality standards, supplied in a 50-piece small pack.
Where to buy USA INDUSTRIALS Grade 8 Hex Head Cap Screws in worldwide?
3G Electric supplies USA INDUSTRIALS Grade 8 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 ZBOLT-3693 or other inch-system fasteners from our broad industrial catalog.
What is a Grade 8 Hex Head Cap Screw used for?
A Grade 8 Hex Head Cap Screw is used in high-strength bolting applications such as heavy machinery, automotive assemblies, and structural connections. The zinc yellow finish provides corrosion resistance, while the fine 1/4"-28 thread offers precise clamping in vibration-prone environments. It meets SAE J429 for tensile strength.
How to select the right hex head cap screw for an application?
Select a hex head cap screw by matching thread size, length, grade, and finish to your load and environmental requirements. For high-strength inch-system needs, a Grade 8 fastener like USA INDUSTRIALS ZBOLT-3693 (1/4"-28, 3 1/2 in, zinc yellow) meets ASME B18.2.1 and SAE J429. Confirm compatibility with mating nuts and tapped holes.
Used in
Common applications for USA INDUSTRIALSUSA 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.
