UNC x Full Thread Cap Head Screws

The 5/16-18 UNC x 1/2 inch Full Thread Cap Head Screws (ASME B18.3) – Black Stainless Steel (A2) has the following features:0.312 inch Head Length (H), 0.151 inch Hexagon Depth , ASME B18.3 Manufacturing Standard, 1/2 inch Length (L), 1.12 inch Thread Length (E), Yes Fully Threaded, Stainless Steel (A2) Material, Stainless Steel (A2) Material Specification, Matte Black Finish, 18 TPI Thread Pitch, 5/16-18 UNC Thread Size, 0.469 inch Head Diameter (D), 0.3125 inch Body Diameter, +0/-0.023 inch Head Diameter (D) Tolerance, +0/-0.006 inch Head Length (H) Tolerance, 1/4 inch Socket Size (J), +0.59/-0 inch Thread Length (E) Tolerance, /p/35-stainless-steels Material Link, /p/38-chemical-black Finish Link, +0/-0.0072 inch Body Diameter Tolerance. Discover more about the Imperial Socket Cap Head Screws range. Imperial Socket Cap Head Screws feature a large, cylindrical head and hexagonal socket drive, which makes them suitable for use with Accu’s range of Allen Keys or Socket Drive Bits. Imperial Socket Cap Head Screws are the imperial equivalent to Accu’s standard range of Metric Cap Head Screws. Imperial Cap Screw Sizes This range of Cap Screws is available in imperial thread sizes of between No. 0 and No. 12. Lengths range from 3/32 inch to 12 inch, with partially threaded and fully threaded screws available depending on screw size. Cap Screw Materials Our range of Imperial Socket Cap Head Screws is available in A2 and Marine Grades of Stainless Steel as standard. Other material options include Bumax Stainless Steel and PEEK. Additional finishes such as AccuBlack Chemical Blackening and AccuLock Thread Locking Patches are available for Stainless Steel Cap Screws.

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Carrier: UPS/FedEx/USPS. Delivery Timescale: More than 90% of orders arrive in 10 business days after despatch.

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The following conditions must be met:

1. Items must be returned within 30 days after the purchase date.
2. Items must be unworn, undamaged and in original packaging.