M20?thread diameter,?2.5mm pitch, DIN 935 bolts.
A hex nut with opposed slots cut into the top of the nut through the centers of the flats. The slots are on the end ?opposite the bearing surface.
The slots are for the insertion of a cotter pin to secure the nut when used with a drilled shank fastener.
Commonly used in the automotive industry to secure front wheel bearings / wheel hubs to spindles on cars and ?trucks.
A small smear of copper slip grease should be used with stainless steel bolts to aid removal.
- Material: 304 Stainless Steel; Weight: 118g
- Package Content: 2 x Hex Slotted Nuts; Main Color: Silver Tone
- Height: 19mm / 0.75"
- Thread Picth: 2.5mm