M6-1.0X12 ISO 7045 Metric Phil Pan Internal Washer Sems Machine Screw Full Thread Zinc (Pack Qty 3,000) BC-MI612IPP

The washer/screw assembly makes this a locking screw with the washer providing the locking action. Machine pre-assembly provides cost savings to the end user. The internal tooth variety is recommended when it is desirable to hide the teeth for appearance or to prevent snagging Screw - Internal Tooth Lockwasher- Class 4.8 Steel: C1008 or equivalent carbon steel. C1050 Carbon Steel. Screw - Internal Tooth Lockwasher- Stainless: A2 StainlessYou may also like M4X36 Metric Pin Slotted Plain ISO 8752, Thermal Black (Pack Qty 5,000) BC-MI0436PS.