This listing is for new #4-40 Flat Head Socket Cap Screws with Thermal Black Oxide coating. Available in 3/16″ to 1″ lengthsPackage quantities available in either 10, 20, 50 and 100 pieces. Diameter : #4 (or 0.1120″)Thread Pitch : 40 TPI – UNC...
#4-40 Socket Head Cap Screws. These take a hex / allen key to drive and are made from alloy steel with Thermal Black Oxide coating. Available in 1/8″ to 1″ lengthsPackage quantities available in either 10, 20, 50 and 100 pieces. Diameter : #4Thread Pitch :...
It is a nut with a nylon collar insert that resists turning. The insert deforms elastically over the threads of the screw, but threads are not cut into the nylon. The nylon insert locks the nut by friction against the screw under the applied radial compressive...
Crafted from high-quality 18-8 / A2 Stainless Steel, these lock nuts are engineered to provide superior durability and resistance to corrosion. Nylon insert lock nuts, also known as nylock nuts, are a type of prevailing torque locking nut.
