M3 3.4 x 7.0 x 1.8mm Nord-lock Steel Washer, Delta Protekt® coating NL3STEEL
M3 3.4 x 7.0 x 1.8mm Nord-lock Steel Washer, Delta Protekt® coating NL3STEEL 5023500
M3 3.4 x 7.0 x 1.8mm Nord-lock Washer Stainless Steel A4 NL3SS 1069
M3 3.4 x 7.0 x 1.8mm Nord-lock Washer Stainless Steel A4 NL3SS 1069 5023504
M4 4.4 x 7.6 x 1.8mm Nord-lock Steel Washer, Delta Protekt® coating NL4STEEL
M4 4.4 x 7.6 x 1.8mm Nord-lock Steel Washer, Delta Protekt® coating NL4STEEL 5023510
M4 4.4 x 9.0 x 1.8mm Nord-lock Steel SP Washer, Delta Protekt® coating  NL4SP/1212
M4 4.4 x 9.0 x 1.8mm Nord-lock Steel SP Washer, Delta Protekt® coating NL4SP/1212 5023512
M4 4.4 x 7.6 x 1.8mm Nord-lock Washer Stainless Steel A4 NL4SS 1072
M4 4.4 x 7.6 x 1.8mm Nord-lock Washer Stainless Steel A4 NL4SS 1072 5023514
M4 4.4 x 9.0 x 1.8mm Nord-lock Washer Stainless Steel SP A4 NL4SPSS 1074
M4 4.4 x 9.0 x 1.8mm Nord-lock Washer Stainless Steel SP A4 NL4SPSS 1074 5023516
M5 5.4 x 9.0 x 1.8mm Nord-lock Steel Washer, Delta Protekt® coating NL5STEEL
M5 5.4 x 9.0 x 1.8mm Nord-lock Steel Washer, Delta Protekt® coating NL5STEEL 5023520
M5 5.4 x 10.8 x 1.8mm Nord-lock Steel SP Washer, Delta Protekt® coating NL5SP/1218
M5 5.4 x 10.8 x 1.8mm Nord-lock Steel SP Washer, Delta Protekt® coating NL5SP/1218 5023522
M5 5.4 x 9.0 x 1.8mm Nord-lock Washer Stainless Steel A4 NL5SS 1075
M5 5.4 x 9.0 x 1.8mm Nord-lock Washer Stainless Steel A4 NL5SS 1075 5023524
M5 5.4 x 10.8 x 1.8mm Nord-lock Washer Stainless Steel SP A4 NL5SPSS 1079
M5 5.4 x 10.8 x 1.8mm Nord-lock Washer Stainless Steel SP A4 NL5SPSS 1079 5023526
M6 6.5 x 10.8 x 1.8mm Nord-lock Steel Washer, Delta Protekt® coating NL6STEEL
M6 6.5 x 10.8 x 1.8mm Nord-lock Steel Washer, Delta Protekt® coating NL6STEEL 5023530
M6 6.5 x 13.5 x 2.5mm Nord-lock Steel SP Washer, Delta Protekt® coating NL6SP/1226
M6 6.5 x 13.5 x 2.5mm Nord-lock Steel SP Washer, Delta Protekt® coating NL6SP/1226 5023532
M6 6.5 x 10.8 x 1.8mm Nord-lock Washer Stainless Steel A4 NL6SS 1080
M6 6.5 x 10.8 x 1.8mm Nord-lock Washer Stainless Steel A4 NL6SS 1080 5023534
M6 6.5 x 13.5 x 2.5mm Nord-lock Washer Stainless Steel SP A4 NL6SPSS 1083
M6 6.5 x 13.5 x 2.5mm Nord-lock Washer Stainless Steel SP A4 NL6SPSS 1083 5023536
M8 8.7 x 13.5 x 2.5mm Nord-lock Steel Washer, Delta Protekt® coating NL8STEEL
M8 8.7 x 13.5 x 2.5mm Nord-lock Steel Washer, Delta Protekt® coating NL8STEEL 5023540
M8 8.7 x 16.6 x 2.5mm Nord-lock Steel SP Washer, Delta Protekt® coating NL8STEEL/1236
M8 8.7 x 16.6 x 2.5mm Nord-lock Steel SP Washer, Delta Protekt® coating NL8STEEL/1236 5023542
M8 8.7 x 13.5 x 2mm Nord-lock Washer Stainless Steel A4 NL8SS 1087
M8 8.7 x 13.5 x 2mm Nord-lock Washer Stainless Steel A4 NL8SS 1087 5023544
M8 8.7 x 16.6 x 2.5mm Nord-lock Washer Stainless Steel SP A4 NL8SPSS 1090
M8 8.7 x 16.6 x 2.5mm Nord-lock Washer Stainless Steel SP A4 NL8SPSS 1090 5023546
M10 10.7 x 16.6 x 2.5mm Nord-lock Steel Washer, Delta Protekt® coating NL10STEEL
M10 10.7 x 16.6 x 2.5mm Nord-lock Steel Washer, Delta Protekt® coating NL10STEEL 5023550
M10 10.7 x 21.0 x 2.5mm Nord-lock Steel SP Washer, Delta Protekt NL10STEEL/1250
M10 10.7 x 21.0 x 2.5mm Nord-lock Steel SP Washer, Delta Protekt NL10STEEL/1250 5023552
M10 10.7 x 16.6 x 2.5mm Nord-lock Washer Stainless Steel A4 NL10SS 1094
M10 10.7 x 16.6 x 2.5mm Nord-lock Washer Stainless Steel A4 NL10SS 1094 5023554
M10 10.7 x 21.0 x 2.5mm Nord-lock Washer Stainless Steel SP A4 NL10SPSS 1099
M10 10.7 x 21.0 x 2.5mm Nord-lock Washer Stainless Steel SP A4 NL10SPSS 1099 5023556
M12 13.0 x 19.5 x 2.5mm Nord-lock Steel Washer, Delta Protekt® coating NL12STEEL
M12 13.0 x 19.5 x 2.5mm Nord-lock Steel Washer, Delta Protekt® coating NL12STEEL 5023560
M12 13.0 x 25.4 x 3.4mm Nord-lock Steel SP Washer, Delta Protekt® coating NL12STEEL/1268
M12 13.0 x 25.4 x 3.4mm Nord-lock Steel SP Washer, Delta Protekt® coating NL12STEEL/1268 5023562
M12 13.0 x 19.5 x 2.5mm Nord-lock Washer Stainless Steel A4 NL12SS 1103
M12 13.0 x 19.5 x 2.5mm Nord-lock Washer Stainless Steel A4 NL12SS 1103 5023564
M12 13.0 x 25.4 x 3.4mm Nord-lock Washer Stainless Steel SP A4 NL12SPSS
M12 13.0 x 25.4 x 3.4mm Nord-lock Washer Stainless Steel SP A4 NL12SPSS 5023566
M14 15.2 x 23 x 3.4mm Nord-lock Steel Washer, Delta Protekt® coating NL14STEEL
M14 15.2 x 23 x 3.4mm Nord-lock Steel Washer, Delta Protekt® coating NL14STEEL 5023570
M14 15.2 x 30.7 x 3.4mm Nord-lock Steel SP Washer, Delta Protekt® coating NL14SPSTEEL2707
M14 15.2 x 30.7 x 3.4mm Nord-lock Steel SP Washer, Delta Protekt® coating NL14SPSTEEL2707 5023572
M14 15.2 x 23.0 x 3.4mm Nord-lock Washer Stainless Steel A4 NL14SS 1645
M14 15.2 x 23.0 x 3.4mm Nord-lock Washer Stainless Steel A4 NL14SS 1645 5023574
M14 15.2 x 30.7 x 3.4mm Nord-lock Washer Stainless Steel SP A4 NL14SPSS 2736
M14 15.2 x 30.7 x 3.4mm Nord-lock Washer Stainless Steel SP A4 NL14SPSS 2736 5023576
Tension makes the bolt self-locking Nord-Lock wedge-locking technology secures bolted joints with tension instead of friction. The system comprises of a pair of washers that has cams on one side and radial teeth on the opposite side. Nord-Lock wedge-locking washers positively lock the fastener in a joint which is subjected to extreme vibration or dynamic loads.