New Arrivals/Restock

Hard-to-Find Fastener Grade 5 Coarse Hex Cap Screws, 5/16 in.-18 x 4 in., Pack of 50

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US$15.73 cheaper than the new price!!

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Product details

Management number 218173735 Release Date 2026/05/03 List Price US$10.49 Model Number 218173735
Category

We stock a wide variety of fasteners ideal for many applications arround the home, farm, business, automotives, and in industry. Most of our fasteners have a light zinc plating over steel giving a more rust resistant finsh. We also sell coated and stainless products for additional rust resistance. We stock many grades of fasteners ranging from low carbon steel on up to hardened, heat treated steel. Not all fasteners are applicable for all applications so be certain to test thouroughly and get the opinion of a licensed building or certified building or structural engineer before relying on these fasteners for any situations where failure would result in damage to property or person.

  • Diameter: 5/16 inch
  • Length: 4 inches
  • Material: steel
  • Finish: zinc
  • Head style: hex (1/2 wrench)
  • Diameter: 5/16"
  • Length: 4 inches
  • Material: Steel
  • Finish: Zinc
  • Head Style: Hex (1/2 Wrench)
UPC 014973246433
Brand Hard-to-Find Fastener
Color Zinc
Model 014973246433
Set Name 50-Piece Set
Head Type Hex
Size Name 5/16 in.-18 x 4 in. - Pack of 50
Metal Type Alloy Steel
Unit Count 50.0 Count
Part Number 00283
Thread Size 5/16"-18
Thread Type Unc
Drive System External Hex
Finish Types Zinc
Grade Rating Grade 5
Manufacturer Midwest Fastener Corp
Thread Class 1A
Thread Style Coarse
Fastener Size 5/16-18 x 4-Inch
Fastener Type Hexagon Bolt
Item Diameter 7.94 Millimeters
Item Hardness Grade 5
Material Type Alloy Steel
Exterior Finish Zinc
Item Dimensions 4.75 x 4 x 3 inches
Number Of Items 50
Thread Coverage Partially Threaded
Number of Pieces 50
Screw Head Style Hex
Screw Point Style Hex
Manufacturer Grade Grade 5
Included Components Screws(50)
Set Screw Thread Type Unified National Coarse (UNC)
Compatible Groove Diameter 0.31 Inches

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