MCMASKE 300pcs Metric M3 M4 M5 M6 M8 M10 M12 Internal Tooth Starlock Washers Assortment Kit;External Push Rings; Push On Washers;Push N

These rings hold attachments firmly in place by gripping the shaft OD. Use them on unhardened shafts that have a hardness less than the hardness of the push ring. Hold attachments firmly in place on unthreaded rods,shafts,and axles. Package include: 300pcs 7 Kinds Metric Push On Washers Starlock Washers Assortment Kit;Come with the plastic box: List(Type,ID*OD,Quantity)： Starlock Washers M3(3mm)*9mm 60pcs; Starlock Washers M4(4mm)*12mm 50pcs; Starlock Washers M5(5mm)*14mm 50pcs; Starlock Washers M6(6mm)*16mm 50pcs; Starlock Washers M8(8mm)*18mm 40pcs; Starlock Washers M10(10mm)*20mm 30pcs; Starlock Washers M12(12mm)*25mm 20pcs; Packing contents: MCMASKE 300PCS Metric M3 M4 M5 M6 M8 M10 M12 Internal Tooth Starlock Push On Washers Assortment Kit Packed in the plastic box High Quality Metric 7 Kinds Sizes Metric M3 M4 M5 M6 M8 M10 M12 Starlock Push on Washers Assortment Kit Total 300Pieces Material:Carbon Spring Steel;Surface blackening treatment,Black-finish creates a dark appearance and provides mild rust resistance.They are magnetic Perfect accessories of shock absorption for machinery equipment. Easy to install and use