4-40 x 5/16 Phillips Flat Machine Screw Fully Threaded 18-8 Stainless Steel Black Oxide NHSPB while the 3/4 refers to

while the 3/4 refers to the bolt's length

they ensure precise and reliable fastening

The offset hole design provides added clearance for welding and assembly

000 screws per box

8-32 x 5/8 Phillips Flat Machine Screw Fully Threaded Zinc is a type of screw that is used to fasten two pieces of material together

4-40 x 5/16 Phillips Flat Machine Screw Fully Threaded 18-8 Stainless Steel Black Oxide NHSPB while the 3/4 refers toThis 4 40 x 5 16 Phillips flat machine screw is fully threaded and made of 18 8 stainless steel with a black oxide finish. It has a Phillips drive and a flat head. This screw is commonly used in a variety of applications, including automotive, marine, and industrial. It is corrosion resistant and has a high tensile strength.