Grade 8, 5/16"-18 Hex Head Cap Screw, Black Oxide Steel, 1 in L, 1400 PK MPN:HCI80310100USA-1400P
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In Stock
SKU
510-G8066597
Grade 8, 5/16"-18 Hex Head Cap Screw, Black Oxide Steel, 1 in L, 1400 PK
For heavy-duty applications requiring exceptional strength and durability, Grade 8 5/16in-18 Hex Head Cap Screws are the ideal choice. Constructed from black oxide steel, these screws boast a high level of resistance to corrosion and wear, ensuring long-lasting performance. With a 1-inch length and 1400-pack quantity, they are perfect for projects that demand a high volume of fasteners. Suitable for use in construction, manufacturing, and heavy machinery assembly, these screws provide a secure and reliable connection. Their coarse thread and partially threaded design enable efficient installation and a strong hold, making them an excellent choice for demanding applications.
Top product features:
- Grade 8 material provides high strength and durability.
- Black oxide steel finish offers corrosion resistance.
- Right-hand thread direction ensures secure fastening.
Top product applications:
- Automotive repair and maintenance
- Heavy machinery assembly
- Industrial equipment manufacturing
Hex Head Cap Screw, System of Measurement Inch, Basic Material Steel, Material Grade Grade 8, Fastener Finish Plain, Dia./Thread Size 5/16 In.-18, Fastener Length 1 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), Fastener Thread Style Partially Threaded, Fastener Industry Standards ASME B18.2.1, Head Type Hex, Min. Thread Length 7/8 in, Head Height 13/64 in, Head Width 1/2 in, Package Quantity 1400
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 20 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 9.25
- Package Width: 9.25
- Package Height: 7.50
- Package Weight: 39.62
Product info last updated on February 3, 2026 8:23pm UTC
Category: Screws and Bolts