5/16-18 x 3-1/2 Button Head Socket Cap Screws, Stainless Steel 18-8(304), Black Oxide, Allen Hex Drive, Full Thread, 20 PCS (with Hex Spanner)

★★★★★ 5.0 109 reviews

US$10.00
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US$10.00
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Product details

Management number 218155171 Release Date 2026/05/03 List Price US$10.00 Model Number 218155171
Category
  • ✅ Premium Black Oxide Coated Stainless Steel Bolts. Upgraded with premium 304 stainless steel, precision-polished and electroplated with a black oxide coating for dual-protection finish. The sleek black coating not only significantly enhances corrosion resistance but also breaks free from outdated metallic looks, effortlessly blending with modern minimalist and industrial aesthetics.
  • ✅ Specs & Safety: Includes 20 right-hand threaded hex socket bolts + 1 hex key. Specifications: 5/16-inch diameter, 1/18-inch thread pitch, 3-1/2-inch length, 0.547-inch head diameter (see diagram). Warning: Contains small parts - keep away from children.
  • ✅ Versatile Performance: Ideal for furniture assembly, machinery repairs, outdoor fencing, while meeting heavy-duty demands like automotive modifications and steel structure connections.
  • ✅ Extensive Selection: Your fastener specialist offering multiple sizes, colors, and quantities to match various load requirements. Explore our full range in the storefront.
  • ✅ Hassle-Free After-Sales Service: Your satisfaction is our top priority. If you encounter any issues while using our screws and bolts, simply contact us for assistance. We guarantee to provide a solution that will leave you satisfied!
Brand KONGKI
Head Type Socket
Size Name 5/16x3-1/2"
Metal Type Stainless Steel
Unit Count 1.0 Count
Part Number Stainless Steel 304
Thread Size 5/16"-18
Thread Type Unc
Drive System External Hex
Manufacturer KONGKI
Thread Style Right Hand
Fastener Size 5/16 x 3-1/2
Fastener Type Socket Head
Material Type Stainless Steel
Exterior Finish Black Oxide
Number Of Items 20
Thread Coverage Fully Threaded
Screw Head Style Button
Set Screw Thread Type UNC

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