6-13 x 5/8 Square Phillips Drive Flat Head no Nibs Deep Thread Wood Screw Full Thd Black Ox WSAETH #4 82º External Tooth Countersunk

#4 82º External Tooth Countersunk Lock Washer Zinc is a type of washer used to prevent nuts and bolts from loosening due to vibration or other forces

The 3-28 x 1/4 Phillips Pan Self Tapping Screw Type AB Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications

They have a square drive head that requires a square driver bit to install

This 1 1/4-7 x 2 1/2 Hex Cap Screw is made of Grade 2 steel and has a zinc coating

These 10-32 x

6-13 x 5/8 Square Phillips Drive Flat Head no Nibs Deep Thread Wood Screw Full Thd Black Ox WSAETH #4 82º External Tooth CountersunkThese 6 13 x 5 8 inch Square Phillips Drive Flat Head Wood Screws are designed for secure fastening in wood applications. Made of durable steel, they feature a black oxide finish for corrosion resistance. The square drive head provides a positive grip for easy driving, while the flat head sits flush with the surface for a clean finish. The deep thread design ensures a strong hold in wood, and the absence of nibs prevents splitting. These screws are