Copper crinkle locking washer for M2.5 bolts, prevents vibration loosening.

Small stainless steel locking washer prevents bolt loosening from vibration.

Copper crinkle washer for M4 bolts prevents vibration loosening in machinery and equipment.

Stainless steel crinkle washer for M3 bolts, prevents loosening from vibration.

Stainless steel crinkle washer for M5 bolts preventing vibration loosening in machinery.

Crinkle stainless washer locks M6 bolts against vibration.

A2 stainless crinkle washers M4 providing locking and vibration resistance.

Tiny crinkle stainless washer locks small bolts against vibration.

Copper crinkle washer for M2 fasteners preventing vibration loosening.

Copper crinkle washer for M3 fasteners preventing vibration and loosening.