Butler Technik Stainless Steel Spring Washer M6 x 12mm x 3.8mm A1

M6 Rectangular Profile Spring Washers (DIN 127B) - Stainless Steel (A1) DIN 127B Manufacturing Standard 6.1mm Internal Diameter (ID) 11.8mm External Diameter (OD) Stainless Steel (A1) Material Stainless Steel (A1) Material Specification Natural Finish Metric Metric or Imperial? 1.6mm Height (S) M6 (6mm) For Use With Thread Size +0.4/-0mm Internal Diameter (ID) Tolerance 3.8mm Uncompressed Height (Max) (L) 3.2mm Uncompressed Height (Min) (L) +/-0.1mm Height (S) Tolerance