Wilwood’s 12 point Locking Nuts are engineered from a high strength alloy and plated for corrosion resistance. Flanged heads widen the bearing area for an accurate torque loading.
Wilwood Lock Nut 1/2-20 x 12 Point - 1 pk
NUT,1/2-20 THD,SELF LOCK,12 POINT
NUT,LOCK