1/4"-20 X 5/8" Machine Screws | Flat Head | Phillips Drive | 18/8 Stainless Steel Black Oxide (1000/Pkg.) Hex Cap Screws Expansion mechanism: Wedge expansion converts

Expansion mechanism: Wedge expansion converts bolt torque into radial force to achieve a secure clamping load in concrete or masonry substrates

Size and Thread: 1/2-13 UNC

Hardware Included: Includes two nuts for immediate installation

Securing pipes or conduit to walls

load-bearing mounting for fixtures and equipment

1/4"-20 X 5/8" Machine Screws | Flat Head | Phillips Drive | 18/8 Stainless Steel Black Oxide (1000/Pkg.) Hex Cap Screws Expansion mechanism: Wedge expansion convertsSpecs Drive type: Phillips Head style: Flat head (countersunk) Material: 18 8 stainless steel Finish: Black oxide coating Thread size: 1 4 20 Length: 5 8 inch MS24693 specification Quantity: 1000 pieces per package Features Flush seating with a countersunk flat head for metal to metal assemblies Corrosion resistance from 18 8 stainless steel suitable for indoor and protected outdoor environments Black oxide finish provides wear protection and a