8-18 x 1 1/2 Phillips Flat High Low Screw Fully Threaded Zinc 0.5 This screw is used to

This screw is used to fasten metal to metal or metal to wood

Its nylon insert creates a strong locking action that prevents loosening due to vibration or shock

while the black oxide and oil finish adds an extra layer of protection against rust and wear

This 1 1/4-7 x 8 Hex Cap Screw is made of steel and has a Grade 8 rating

With its 4-40 thread size and 1 5/8-inch length

8-18 x 1 1/2 Phillips Flat High Low Screw Fully Threaded Zinc 0.5 This screw is used to8 18 x 1 1 2 Phillips Flat High Low Screw Fully Threaded Zinc This screw is made of steel and has a zinc coating for corrosion resistance. It has a Phillips drive and a flat head. The screw is fully threaded and has a high low thread pattern. The high low thread pattern provides a strong hold and prevents the screw from loosening. The screw is 1 1 2 inches long and has a diameter of 8 18. It is commonly used in wood and metal applications.