1/4-20 x 1/2 Slotted Indented Hex Head Thread Cutting Screw Type F Fully Threaded Zinc NS5 This 6-32 x 5/16 combination

This 6-32 x 5/16 combination pan head machine screw features a combination Phillips/slotted drive for versatile installation

while the fully threaded shank ensures maximum holding power

This #4 SAE flat washer is made of 18-8 stainless steel

while the lock feature prevents the nut from loosening due to vibration or movement

1/4-20 x 1/2 Slotted Indented Hex Head Thread Cutting Screw Type F Fully Threaded Zinc NS5 This 6-32 x 5/16 combination1 4 20 x 1 2 Slotted Indented Hex Head Thread Cutting Screw Type F Fully Threaded Zinc 1 4 20 thread size 1 2 inch length Slotted indented hex head Type F thread cutting screw Fully threaded Zinc plated This screw is designed to cut its own threads as it is driven into a material, making it ideal for use in applications where there is no pre drilled hole. The slotted indented hex head provides a secure grip for driving, and the zinc plating offers