Quality: 

JIS ,
ANSI Grade 2 / 5 / 8 / 2H, DH & 
DIN Class 6 / 8  , JIS 

Material : Steel , Stainless

Main Products: 
Metal Locking Nut, Hex / Square Nut, Nylon Insert Lock Nut, Flange Nut, Cap Nut
Cage Nut, Welding Nut, Knurling Nut, Tee Nut, Coupling Nut, Strut Nut, Toggle Wing Nut, Wheel Nut, Cling NUTS & Automotive NUTS Special Nut per drawing.