Screw and Washer Assembly (SEMS)

Product Details

Name: screw and washer assembly (sems)

Material: steel, stainless steel, brass, aluminum, titanium

Size: M2-M20 #2-#3/4

Length: 6mm to 400 mm

Recess: slot, phil, pozi, torx, spuare, socket, Combi, etc

Head style: pan, flat, hex washer, Turss, Oval, Round, hex, Fillister, etc

Washer type: flat, spring, square, tooth

Thread: A,AB,F,D,CA,1,17,23,25,thread rolling

Heat treatment: case harden, through harden, none

Surface treatment: zinc, zinc nickel, Geomet, Delta, etc