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DIN 25201 Double Fold Self-Locking Washers Dacromet
  • DIN 25201 Double Fold Self-Locking Washers DacrometDIN 25201 Double Fold Self-Locking Washers Dacromet

DIN 25201 Double Fold Self-Locking Washers Dacromet

If you are looking to purchase DIN 25201 double fold self-locking washers dacromet in any quantity, please consider Fengyi for your direct purchasing needs. Our team will be happy to help you choose the best double stack lock washer. We will be your source for quality fastening products at factory prices.

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Product Description


Din 25201 Double Fold Self-Locking Washers Dacromet is a special type of gasket, which is composed of two identical gaskets. Each piece has different serrations on the upper and lower sides. One side has large cam-shaped teeth, and the other side has denser small teeth. When installing the gasket, be sure to The tooth surfaces face each other and are installed in pairs. It can be twisted and locked by itself after installation to prevent loosening. This product can cope with various long-term high-frequency vibrations, thereby solving various risks caused by loose bolts.

Product Information

Brand: Fengyi
Material: spring steel
Surface treatment: Dacromet
Standard number: DIN25201




Size
d dc h(Steel)


min max KG min max KG min max
M3 #5 3.3 3.5 7 6.8 7.2 1.8 1.55 2.05
M3.5 #6 3.8 4 7.6 7.4 7.8
9 8.8 9.2
M4 #8 4.3 4.5 7.6 7.4 7.8
9 8.8 9.2
M5 #10 5.3 5.5 9 8.8 9.2
10.8 10.6 11
M6
6.4 6.6 10.8 10.6 11
13.5 13.3 13.7 2.5 2.25 2.75

1/4” 7.1 7.3 11.5 11.3 11.7
13.5 13.3 13.7
M8 5/16” 8.6 8.8 13.5 13.3 13.7
16.6 16.4 16.8

3/8” 10.1 10.5 16.6 16.4 16.8
21 20.8 21.2
M10
10.5 10.9 16.6 16.4 16.8
21 20.8 21.2
M11 7/16” 11.2 11.6 18.5 18.3 187
M12
12.8 13.2 195 19.3 19.7
254 25.2 25.6 3.4 3.15 3.65

1/2” 13.3 13.7 19.5 19.3 197 2.5 2.2 2.75
25.4 252 25.6 3.4 3.15 3.65
M14 9/16” 15 15.4 23 228 232
307 30.5 309
M16 5/8” 16.8 17.2 25.4 25.2 25.6
30.7 30.5 309
M18
19.3 19.7 29 28.8 29.2
34.5 34.3 34.7

3/4” 19.8 20.2 30.7 305 309
39 38.8 39.2
M20
21.2 21.6 30.7 30.5 30.9
39 38.8 39.2
M22 7/8” 23.2 23.6 34.5 34.3 34.7
42 41.8 42.2 4.6 4.35 4.85
M24
25.1 25.5 39 38.8 392 3.4 3.15 3.65
48.5 48.3 48.7 4.6 4.35 4.85

1” 27.7 28.1 39 38.7 39.3 3.4 3.15 3.65
48.5 48.2 48.8 4.6 4.35 4.85
M27
28.2 28.6 42 41.7 42.3 5.8 5.55 6.05
48.5 48.2 48.8
M30 11/8” 31.2 31.6 47 46.7 47.3
585 582 588 6.6 6.-1 6.6
M33 11/4” 34.2 34.6 48.5 48.2 48.8 5.8 5.55 6.05
58.5 58.2 58.8 6.6 6.1 6.6
M36 13/8” 37.2 376 55 547 55.4 5.8 5.55 6.05
63 627 63.3 6.6 6.1 6.6
M39 11/2” 40.2 40.6 58.5 58.2 58.8 5.8 5.55 6.05
M42
43 43.4 63 62.7 63.3
M45 13/4” 46.2 46.7 70 68 70 7 6.25 7.75

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