Unibridge DIN127 Spring Lock Washers Wave Curved Washers Metal Split Spring Washers Custom Size Black Zinc Galvanized
Product Features
Use these washers to evenly distribute the load under bolt or screw heads and nuts when fastening. They can also act as spacers.
316 stainless steel washers have excellent resistance to chemicals and salt water. They may be mildly magnetic.
18-8 stainless steel and 316 stainless steel washers have good chemical resistance and may be mildly magnetic. 316 stainless steel washers are stronger than 18-8 stainless steel washers. Black-oxide 18-8 stainless steel washers have a matte-black finish.
Alloy stainless steel washers have extreme corrosion resistance for use in marine environments and chemical-processing plants. They may be mildly magnetic.
Incoloy A286 washers withstand high temperatures. They have good chemical resistance and may be mildly magnetic.
Zinc yellow-chromate and chrome-plated steel washers are corrosion resistant in wet environments.
Black corrosion-resistant-coated steel washers resist chemicals and withstand 1,000 hours of salt spray.
Aluminum washers are lightweight and corrosion resistant in wet environments.
Applications
Product Parameters
| Size | Φ1.6 | Φ2 | Φ2.5 | Φ3 | (Φ3.5) | Φ4 | Φ5 | Φ6 | |
| d | min/ | 1.8 | 2.4 | 2.9 | 3.4 | 3.9 | 4.5 | 5.5 | 6.6 |
| nominal size | |||||||||
| max | 2.05 | 2.65 | 3.15 | 3.7 | 4.2 | 4.8 | 5.8 | 6.96 | |
| dc | max/ | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 12 |
| nominal size | |||||||||
| min | 3.25 | 4.25 | 5.25 | 6.1 | 7.1 | 8.1 | 9.1 | 10.9 | |
| h | Nominal Size | 0.3 | 0.3 | 0.5 | 0.5 | 0.5 | 0.8 | 1 | 1.6 |
| max | 0.4 | 0.4 | 0.6 | 0.6 | 0.6 | 1 | 1.2 | 1.9 | |
| min | 0.2 | 0.2 | 0.4 | 0.4 | 0.4 | 0.6 | 0.8 | 1.3 | |
| per 1000 units ≈ kg | 0.024 | 0.036 | 0.085 | 0.115 | 0.15 | 0.3 | 0.43 | 0.991 | |
| Size | Φ8 | Φ10 | Φ12 | Φ16 | Φ20 | (Φ22) | Φ24 | (Φ27) | |
| d | min/ | 9 | 11 | 13.5 | 17.5 | 22 | 24 | 26 | 30 |
| nominal size | |||||||||
| max | 9.36 | 11.43 | 13.93 | 17.93 | 22.52 | 24.52 | 26.52 | 30.52 | |
| dc | max/ | 16 | 20 | 24 | 30 | 37 | 39 | 44 | 50 |
| nominal size | |||||||||
| min | 14.9 | 18.7 | 22.7 | 28.7 | 35.4 | 37.4 | 42.4 | 48.4 | |
| h | Nominal Size | 1.6 | 2 | 2.5 | 3 | 3 | 3 | 4 | 4 |
| max | 1.9 | 2.3 | 2.8 | 3.6 | 3.6 | 3.6 | 4.6 | 4.6 | |
| min | 1.3 | 1.7 | 2.2 | 2.4 | 2.4 | 2.4 | 3.4 | 3.4 | |
| per 1000 units ≈ kg | 1.73 | 3.44 | 6.07 | 10.98 | 16.37 | 17.48 | 31.07 | 39.46 | |
| Size | Φ30 | (Φ33) | Φ36 | Φ42 | (Φ45) | Φ48 | Φ56 | Φ64 | |
| d | min/ | 33 | 36 | 39 | 45 | 48 | 52 | 62 | 70 |
| nominal size | |||||||||
| max | 33.62 | 37 | 40 | 46 | 49 | 53.2 | 63.2 | 71.2 | |
| dc | max/ | 56 | 60 | 66 | 78 | 85 | 92 | 105 | 115 |
| nominal size | |||||||||
| min | 54.1 | 58.1 | 64.1 | 76.1 | 82.8 | 89.8 | 102.8 | 112.8 | |
| h | Nominal Size | 4 | 5 | 5 | 8 | 8 | 8 | 10 | 10 |
| max | 4.6 | 6 | 6 | 9.2 | 9.2 | 9.2 | 11.2 | 11.2 | |
| min | 3.4 | 4 | 4 | 6.8 | 6.8 | 6.8 | 8.8 | 8.8 | |
| per 1000 units ≈ kg | 50.48 | 71.02 | 87.39 | 200.2 | 242.7 | 284.1 | 442.7 | 513.2 | |
Detail Analysis
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