#4-40 X 5/16" Machine Screws | Flat Head | Phillips Drive | Steel Zinc Yellow (10000/Pkg.) Power-Bolt+ This set screw is sized

This set screw is sized 1/2-13 and measures 3-1/2 inches in length

Engineered for durable fastenings

Thread & Length: 1/4-20 UNC threads on a 1 3/4 inch length for solid engagement

Precise thread pitch of 13 threads per inch supports reliable threading in compatible assemblies

#4-40 X 5/16" Machine Screws | Flat Head | Phillips Drive | Steel Zinc Yellow (10000/Pkg.) Power-Bolt+ This set screw is sizedEnhance fastening projects with the Machine Screws Phil Flat Steel Zinc Yellow 4 40 x 5 16. This Phillips drive, flat head machine screw is crafted from durable steel and finished with a yellow zinc coating for corrosion resistance and a bright, professional appearance. Whether you're assembling electronics, cabinetry, appliances, or metal enclosures, this screw provides a flush, secure fit in countersunk holes. Drive type: Phillips Head style: Flat