Description

Phillips Flat Head Machine Screws 4-40 x 5/16" Black Oxide 18-8 Stainless Steel fasteners
  • Phillips Flat Head Machine Screws 4-40 x 5/16" Black Oxide 18-8 Stainless Steel fasteners
  • Black Oxide 18-8 stainless steel is used on black tools, guns, cars and motorcycles. Black sleek look. Chemically treated to create the back oxide finish and then waxed.
  • Black Oxide 18-8 stainless steel is used on black tools, guns, cars and motorcycles looking for that black sleek look. Chemically treated to black finish and then waxed.
  • Product Specification:Phillips Flat Head Machine Screws are Fully ThreadedThread Diameter: (#4) Max 0.1112 - Min 0.1120 (Class 2A Fit, ANSI B1.1)Thread Pitch: 40 Per Inch (Coarse)
  • Head Diameter: Max 0.225 - Min 0.195 (ANSI B18.6.3)Countersink: 82 DegreeOverall Head Height: Max 0.067 - Min 0.055 (From Bottom of Undercut to Top of Head)Thread Direction: Right Hand

Phillips Flat Head MS Black Oxide 18-8 Stainless Steel - #4-40 x 5/16" (FT) Qty-25

Write a Review
This item is unavailable right now.Telling you that an item is out of stock is basically the last thing we wanted to do. We're sorry.Sad Face