The products called “Sems” can improve productivity, eliminate lost, dropped or forgotten washers.
The varieties are Spling washer, Plane washer and both washer assembled.
We have not only alloy steel products (black or plated), but stainless steel products.
■Standard (Not include Washer)
・JIS / DIN
■Material
・Alloy Steel SCM 435 Strength grade : 10.9,12.9
・Stainless Steel SUSXM-7 Strength grade : A2-70
■Size range
・Single washer assembled
Dia : M3~M8 Length : 5mm~50mm
・Double washer assembled
Dia : M3~M8 Length : 6mm~50mm