3/8"-16 X 4" Machine Screws | Flat Head | Slotted Drive | 18/8 Stainless Steel (100/Pkg.) Starrett They measure 5/16-18 with a

They measure 5/16-18 with a length of 1 1/2 inches

corrosion-resistant fastening in compact assemblies

Cadmium Yellow finish provides color differentiation and corrosion resistance in moderate environments

Model: MS51957-25

and use the correct Phillips driver bit for best results

3/8"-16 X 4" Machine Screws | Flat Head | Slotted Drive | 18/8 Stainless Steel (100/Pkg.) Starrett They measure 5/16-18 with aEngineered for dependable performance, the Machine Screws Slotted Flat 18 8 Stainless 3 8 16 x 4 deliver strong, corrosion resistant fastening for a wide range of assemblies. With a slotted flat head and a coarse 3 8 16 thread, these machine screws provide a secure, flush finish in tapped holes or with nuts. Key Specifications Diameter: 3 8 inch (0. 375") Thread pitch: 16 TPI (UNC coarse thread) Length: 4 inches Drive: Slotted head Material: 18 8