USA INDUSTRIALS Hex Head Cap Screw: Steel, Grade 8, Zinc Yellow, 5/16"-24, Fine, 4 in lg
USA INDUSTRIALS Grade 8 Steel Hex Head Cap Screws (SKU ZBOLT-3730, MPN ZBOLT-3730) are inch-system fasteners with a zinc-yellow finish, 5/16"-24 fine thread, 4-inch length, fully threaded, in a 25-piece small pack…
SKU 3G-OTH-678882
Also listed as: ZBOLT3730 · ZBOLT 3730
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 ZBOLT-3730, MPN ZBOLT-3730) are inch-system fasteners with a zinc-yellow finish, 5/16"-24 fine thread, 4-inch length, fully threaded, in a 25-piece small pack. They meet dimensional standard ASME B18.2.1 and material quality standard SAE J429.
Frequently Asked Questions
What are the specifications of USA INDUSTRIALS Grade 8 Hex Head Cap Screw ZBOLT-3730?
The USA INDUSTRIALS ZBOLT-3730 is a Grade 8 steel hex head cap screw with a zinc-yellow finish, 5/16"-24 fine thread, 4-inch length, fully threaded, in a 25-piece pack. It meets ASME B18.2.1 dimensional and SAE J429 material quality standards.
What is a Grade 8 hex head cap screw used for?
Grade 8 hex head cap screws are high-strength fasteners used in heavy-duty industrial applications such as machinery assembly, automotive, and structural steel connections. The zinc-yellow finish provides moderate corrosion resistance, making them suitable for indoor and protected environments.
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 and customs clearance to deliver these fasteners to your facility. Contact us for pricing and lead time on the ZBOLT-3730.
How to select the right hex head cap screw for an application?
Select hex head cap screws based on grade (strength), thread size, length, and finish. For high-stress joints, Grade 8 steel offers the highest tensile strength among standard inch fasteners. Ensure the thread pitch (fine vs. coarse) matches the mating nut or tapped hole.
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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.
