M3 M4 M5 Steel Round Knurled Decorative Head Black Thumb Special Screw

M3 M4 M5 steel round knurled decorative head black thumb special screw

Thumb Special Screw:Material

stainless steel, steel, brass, aluminum, plastic

Thumb Special Screw Size

4x10mm 5x10mm 6.3x13mm

Thumb Special Screw Finish:

Blue zinc plated, black zinc plated, nickel plated, brass plated, passivation, etc

Thumb Special Screw Grade

 SUS304, SUS316, A2-70, A2-80, A4-80, 4.8 6.8 8.8 10.9 12.9

Thumb Special Screw Standard

DIN GB ISO JIS BA ANSI

Thumb Special Screw Thread

coarse, fine

Thumb Special Screw Used

Electronic, machine, furniture, solar energy, car,mobile phone, etc