8-18 x 3/4 #6HD Unslotted Indented Hex Washer High Low Screw Fully Threaded Zinc MSO188 The 2-56 x 5/16 Phillips

The 2-56 x 5/16 Phillips Pan Split Lock Washer Sems Fully Threaded Zinc is a type of screw that is used to fasten two pieces of metal together

The threads are 18 threads per inch

The 1" High Collar Split Lock Washer Plain is a versatile and durable washer designed to prevent nuts and bolts from loosening due to vibration or movement

The 4-40 x 1/4 Slotted Fillister Head Machine Screw Fully Threaded Zinc is a versatile and durable screw that is perfect for a variety of applications

It meets the specifications of ASTM F436 and is suitable for use with a variety of fasteners

8-18 x 3/4 #6HD Unslotted Indented Hex Washer High Low Screw Fully Threaded Zinc MSO188 The 2-56 x 5/16 Phillips#6 x 3 4" #6HD Unslotted Indented Hex Washer High Low Screw Fully Threaded Zinc. A fully threaded, hex washer head screw with an indented hex drive and zinc plating. The screw is designed for use in high low applications, where the head of the screw is countersunk below the surface of the material. The indented hex drive provides a secure grip for driving the screw, and the zinc plating provides corrosion resistance.