M3/M4/M5/M6/M8/M10 Knurled Nut With Collar Manual Adjustment Nuts Inox DIN466

M2/M2.5/M3/M4/M5/M6/M8/M10 Knurled Nut With Collar Thumb Knurling Nuts Knukles Tuercas Manual Adjustment Screws Moleteada Ecrou 304 Stainless steel Blind hole DIN466 Factory wholesale