Lock washer steel
Product group C13.01
Features:
- This lock washer prevents unscrewing of laterally loaded and vibrating screw connections
- High locking effect due to the ascent of the wedge surfaces between the lock washers
- Locking by pretension instead of friction
- No unscrewing because of swinging or vibration
- Ensures locking function with high and low preload forces
- No impairment by lubricant\nProtects surfaces
- Same temperature range as bolt
- Simple assembly and dismantling
- Reusable

IMS Part No. | ØD | A | B | C | Material | Surface | Product description | Quantity / Add to wishlist |
---|---|---|---|---|---|---|---|---|
57007139N | M27 | 29.00 mm | 43.60 mm | 6.10 mm | Steel tempered | DPE | COTTER LOCK WASHER M27 DPE | |
57007139O | M30 | 32.40 mm | 47.60 mm | 6.70 mm | Steel tempered | DPE | COTTER LOCK WASHER M30 DPE | |
57007139R | M36 | 36.30 mm | 55.80 mm | 5.80 mm | Steel tempered | DPE | COTTER LOCK WASHER M36 DPE | |
57007139A | M3 | 3.80 mm | 8.60 mm | 2.00 mm | Steel tempered | ZN | COTTER LOCK WASHER M3 ZN | |
57007139B | M4 | 4.50 mm | 8.60 mm | 2.00 mm | Steel tempered | ZN | COTTER LOCK WASHER M4 ZN | |
57007139C | M5 | 5.20 mm | 10.20 mm | 2.00 mm | Steel tempered | ZN | COTTER LOCK WASHER M5 ZN | |
57007139D | M6 | 6.70 mm | 12.60 mm | 3.20 mm | Steel tempered | DPE | COTTER LOCK WASHER M6 DPE | |
57007139E | M8 | 8.30 mm | 16.00 mm | 3.60 mm | Steel tempered | DPE | COTTER LOCK WASHER M8 DPE | |
57007139F | M10 | 10.40 mm | 17.90 mm | 4.10 mm | Steel tempered | DPE | COTTER LOCK WASHER M10 DPE | |
57007139G | M12 | 13.00 mm | 23.80 mm | 4.20 mm | Steel tempered | DPE | COTTER LOCK WASHER M12 DPE | |
57007139H | M14 | 14.50 mm | 28.70 mm | 3.20 mm | Steel tempered | DPE | COTTER LOCK WASHER M14 DPE | |
57007139I | M16 | 16.50 mm | 31.70 mm | 4.80 mm | Steel tempered | DPE | COTTER LOCK WASHER M16 DPE | |
57007139K | M20 | 20.80 mm | 35.10 mm | 6.20 mm | Steel tempered | DPE | COTTER LOCK WASHER M20 DPE | |
57007139L | M22 | 22.40 mm | 37.30 mm | 6.80 mm | Steel tempered | DPE | COTTER LOCK WASHER M22 DPE | |
57007139M | M24 | 25.80 mm | 41.30 mm | 6.50 mm | Steel tempered | DPE | COTTER LOCK WASHER M24 DPE | |
57007141C | M5 | 5.20 mm | 10.20 mm | 2.00 mm | 1.4401 | PL | COTTER LOCK WASHER M5 STAINLESS STEEL (1.4401) | |
57007141D | M6 | 6.70 mm | 12.60 mm | 2.60 mm | 1.4401 | PL | COTTER LOCK WASHER M6 STAINLESS STEEL (1.4401) | |
57007141E | M8 | 8.30 mm | 16.00 mm | 3.00 mm | 1.4401 | PL | COTTER LOCK WASHER M8 STAINLESS STEEL (1.4401) | |
57007141F | M10 | 10.40 mm | 17.90 mm | 3.40 mm | 1.4401 | PL | COTTER LOCK WASHER M10 STAINLESS STEEL (1.4401) | |
57007141G | M12 | 13.00 mm | 23.80 mm | 3.50 mm | 1.4401 | PL | COTTER LOCK WASHER M12 STAINLESS STEEL (1.4401) |