USA INDUSTRIALS Hex Head Cap Screw: Steel, Grade 8, Zinc Yellow, 1/2"-20, Fine, 4 in lg
USA INDUSTRIALS Grade 8 Steel Hex Head Cap Screws (SKU 3G-OTH-678884) are inch-system fasteners with a zinc-yellow finish, 1/2"-20 fine thread, 4-inch length, fully threaded, in a 5-pack. Manufactured to ASME B18.2.1…
SKU 3G-OTH-678884
Also listed as: ZBOLT3871 · ZBOLT 3871
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.
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Product Description
USA INDUSTRIALS Grade 8 Steel Hex Head Cap Screws (SKU 3G-OTH-678884) are inch-system fasteners with a zinc-yellow finish, 1/2"-20 fine thread, 4-inch length, fully threaded, in a 5-pack. Manufactured to ASME B18.2.1 dimensional standards and SAE J429 material quality standards, these globally sourced hex head cap screws are suitable for high-strength bolting applications.
Frequently Asked Questions
What are Grade 8 steel hex head cap screws used for?
Grade 8 steel hex head cap screws are used in high-strength bolting applications such as heavy equipment assembly, structural steel connections, and automotive drivetrain mounting. Their zinc-yellow finish provides moderate corrosion resistance. USA INDUSTRIALS supplies these globally sourced fasteners to industrial maintenance and fabrication operations worldwide.
What are the specifications of USA INDUSTRIALS Grade 8 hex head cap screw ZBOLT-3871?
USA INDUSTRIALS ZBOLT-3871 is a Grade 8 steel hex head cap screw with a zinc-yellow finish, 1/2"-20 fine thread, 4-inch length, fully threaded, in a 5-pack. It meets ASME B18.2.1 dimensional standards and SAE J429 material quality standards. This inch-system fastener is suitable for high-strength bolting applications.
Where to buy USA INDUSTRIALS Grade 8 hex head cap screws 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 facility. Contact us for pricing and lead time on the ZBOLT-3871 5-pack or other pack sizes. We source genuine fasteners to meet your project requirements.
How to select the right Grade 8 hex head cap screw for an application?
Select Grade 8 hex head cap screws based on thread size, length, and grade. For high-strength bolting, ensure the fastener meets SAE J429 Grade 8 and ASME B18.2.1 dimensional standards. Match the thread pitch (fine or coarse) to the mating nut or tapped hole. USA INDUSTRIALS offers inch-system fasteners like the 1/2"-20 fine thread ZBOLT-3871 for demanding applications.
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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.
