1/4-20 x 2 1/2 Phillips Flat Machine Screw Fully Threaded Black Oxide 7/8-14 NE meaning they are made of

meaning they are made of high-strength steel and are designed to withstand high torque and vibration

Its reversible design allows for installation in either direction

080 Flat Head Ribbed Threaded Insert Rivet Nut Aluminum Cleaned and Polished

The M10 x 40 DIN 931 10

1/4-20 x 2 1/2 Phillips Flat Machine Screw Fully Threaded Black Oxide 7/8-14 NE meaning they are made ofThis 1 4 20 x 2 1 2 Phillips flat machine screw is fully threaded and coated in black oxide for corrosion resistance. It has a Phillips drive and a flat head, making it easy to install and remove. This screw is commonly used in a variety of applications, including woodworking, metalworking, and automotive repair.