DIN 25201 Lock Rite Washer
DIN 25201 Lock Rite Washer are used in Pairs. Both Washers have Radial Teeth and are assembled opposite to each other. DIN 25201 Lock Rite Washer can be used with Bolts and Threaded Holes. IIS Lock-Rite Washer of protect fastener joint with tension during vibration and dynamic loads. It is a superior quality product validated by many industries worldwide. When using with Bolts and Nuts, 1 Pair should be used on either side. DIN 25201 Lock Rite Washer eliminate the use of Adhesive for Locking as it automatically secures the joints
M3 - M8 = ø Di ±0.1 mm
M10 - M42 = ø Di ±0.2 mm M45 - M130 = ø Di +0.5 / -0.0 mm
M3 - M24 = ø De ±0.2 mm
M27 - M42 = ø De ±0.3 mm M45 - M130 = ø De +0.0 / -2.0 mm
M3 - M42 = T ±0.25 mm
M45 - M130 = T ±0.75 mm
DIN 25201 Applications
Lock Rite Washers are used in industries such as Mining , Agriculture Equipment , Automobile, Railways, Hydro Power & Thermal Energy, Wind Mill, Construction, Marine, Heavy Vehicles, Manufacturing and Processing etc.
DIN 25201 Special Features of LR Washer
- Protect fastener joints during vibration & dynamic load.
- Fast and effortless to mount and take out with standard tools
- Reusable
- SST : > 1000 hrs. without red rust.
DIN 25201 Tested & Approved
- Bolt Science Ltd (UK)
- Automotive Research Associate of India (ARAI)
- Govt. of India, Ministry of Railways Research Designs & Standards.
DIN 25201 Lock-Rite Steel Washers Dimension chart
| IIS Part No. | Bolt Size | Dimensions in mm | |||
|---|---|---|---|---|---|
| Metric | UNC | Outer Dia. (De) | Inner Dia. (Di) | Thickness (T) | |
| LR7x3.4x1.8M3ZF | M3 | # 5 | 7 | 3.4 | 1.8 |
| LR7.6x3.9x1.8M3.5ZF | M3.5 | # 6 | 7.6 | 3.9 | 1.8 |
| LR9x3.9x1.8M3.5ZF | M3.5 | # 6 | 9 | 3.9 | 1.8 |
| LR7.6x4.4x1.8M4ZF | M4 | # 8 | 7.6 | 4.4 | 1.8 |
| LR9x4.4x1.8M4ZF | M4 | # 8 | 9 | 4.4 | 1.8 |
| LR9x5.4x1.8M5ZF | M5 | # 10 | 9 | 5.4 | 1.8 |
| LR10.8x5.4x1.8M5ZF | M5 | # 10 | 10.8 | 5.4 | 1.8 |
| LR10.8x6.5x1.8M6ZF | M6 | 10.8 | 6.5 | 1.8 | |
| LR13.5x6.5x2.5M6ZF | M6 | 13.5 | 6.5 | 2.5 | |
| LR11.5x7.2x1.8x1/4 | 1/4" | 11.5 | 7.2 | 1.8 | |
| LR13.5x7.2x2.5x1/4 | 1/4" | 13.5 | 7.2 | 2.5 | |
| LR13.5x8.7x2.5M8ZF | M8 | 5/16" | 13.5 | 8.7 | 2.5 |
| LR16.6x8.7x2.5M8ZF | M8 | 5/16" | 16.6 | 8.7 | 2.5 |
| LR16.6x10.3x2.53/8ZF | 3/8" | 16.6 | 10.3 | 2.5 | |
| LR21.0x10.3x2.5ZF | 3/8" | 21 | 10.3 | 2.5 | |
| LR16.6x10.7x2.5M10ZF | M10 | 16.6 | 10.7 | 2.5 | |
| LR21.0x10.7x2.5M10ZF | M10 | 21 | 10.7 | 2.5 | |
| LR18.5x11.4x2.5M11ZF | M11 | 7/16" | 18.5 | 11.4 | 2.5 |
| LR19.5x13x2.5M12ZF | M12 | 19.5 | 13 | 2.5 | |
| LR25.4x13x3.4M12ZF | M12 | 25.4 | 13 | 3.4 | |
| LR19.5x13.5x2.51/2ZF | 1/2" | 19.5 | 13.5 | 2.5 | |
| LR25.4x13.5x3.41/2ZF | 1/2" | 25.4 | 13.5 | 3.4 | |
| LR23x15.2x3.4M14ZF | M14 | 9/16" | 23 | 15.2 | 3.4 |
| LR30.7x15.2x3.4M14ZF | M14 | 9/16" | 30.7 | 15.2 | 3.4 |
| LR25.4x17x3.4M16ZF | M16 | 5/8" | 25.4 | 17 | 3.4 |
| LR30.7x17x3.4M16ZF | M16 | 5/8" | 30.7 | 17 | 3.4 |
| LR29x19.5x3.4M18ZF | M18 | 29 | 19.5 | 3.4 | |
| LR34.5x19.5x3.4M18ZF | M18 | 34.5 | 19.5 | 3.4 | |
| LR30.7x20x3.4x3/4 | 3/4" | 30.7 | 20 | 3.4 | |
| LR39x20x3.4x3/4 | 3/4" | 39 | 20 | 3.4 | |
| LR30.7x21.4x3.4M20ZF | M20 | 30.7 | 21.4 | 3.4 | |
| LR39x21.4x3.4M20ZF | M20 | 39 | 21.4 | 3.4 | |
| LR34.5x23.4x3.4M22ZF | M22 | 7/8" | 34.5 | 23.4 | 3.4 |
| LR42x23.4x4.6M22ZF | M22 | 7/8" | 42 | 23.4 | 4.6 |
| LR39x25.3x3.4M24ZF | M24 | 39 | 25.3 | 3.4 | |
| LR48.5x25.3x4.6M24ZF | M24 | 48.5 | 25.3 | 4.6 | |
| LR39x27.9x3.4x1 | 1" | 39 | 27.9 | 3.4 | |
| LR48.5x27.9x4.6x1 | 1" | 48.5 | 27.9 | 4.6 | |
| LR42x28.4x5.8M27ZF | M27 | 42 | 28.4 | 5.8 | |
| LR48.5x28.4x5.8M27ZF | M27 | 48.5 | 28.4 | 5.8 | |
| LR47x31.4x5.8M30ZF | M30 | 1 1/8" | 47 | 31.4 | 5.8 |
| LR58.5x31.4x6.6M30ZF | M30 | 1 1/8" | 58.5 | 31.4 | 6.6 |
| LR48.5x34.4x5.8M33ZF | M33 | 1 1/4" | 48.5 | 34.4 | 5.8 |
| LR58.5x34.4x6.6M33ZF | M33 | 1 1/4" | 58.5 | 34.4 | 6.6 |
| LR55x37.4x6.6M36ZF | M36 | 1 3/8" | 55 | 37.4 | 6.6 |
| LR63x37.4x6.6M36ZF | M36 | 1 3/8" | 63 | 37.4 | 6.6 |
| LR58.5x40.4x6.6M39ZF | M39 | 1 1/2" | 58.5 | 40.4 | 6.6 |
| LR63x43.2x6.6M42ZF | M42 | 63 | 43.2 | 6.6 | |
| LR70x46.2x7M45ZF | M45 | 1 3/4" | 70 | 46.2 | 7 |
| LR75x49.6x7M48ZF | M48 | 75 | 49.6 | 7 | |
| LR80x53.6x7M52ZF | M52 | 2" | 80 | 53.6 | 7 |
| LR85x59.1x7M56ZF | M56 | 2 1/4" | 85 | 59.1 | 7 |
| LR90x63.1x7M60ZF | M60 | 2 1/2" | 90 | 63.1 | 7 |
| LR95x67.1x7M64ZF | M64 | 95 | 67.1 | 7 | |
| LR100x71.1x9.5M68ZF | M68 | 100 | 71.1 | 9.5 | |
| LR105x75.1x9.5M72ZF | M72 | 105 | 75.1 | 9.5 | |
| LR110x79.1x9.5M76ZF | M76 | 3" | 110 | 79.1 | 9.5 |
| LR115x83.1x9.5M80ZF | M80 | 3 1/8" | 115 | 83.1 | 9.5 |
| LR120x88.1x9.5M85ZF | M85 | 120 | 88.1 | 9.5 | |
| LR130x92.4x9.5M90ZF | M90 | 130 | 92.4 | 9.5 | |
| LR135x97.4x9.5M95ZF | M95 | 135 | 97.4 | 9.5 | |
| LR145x103.4x9.5M100ZF | M100 | 4" | 145 | 103.4 | 9.5 |
| LR150x108.4x9.5M105ZF | M105 | 150 | 108.4 | 9.5 | |
| LR155x113.4x9.5M110ZF | M110 | 155 | 113.4 | 9.5 | |
| LR165X118.4X9.5M115ZF | M115 | 165 | 118.4 | 9.5 | |
| LR170x123.4x9.5M120ZF | M120 | 170 | 123.4 | 9.5 | |
| LR173x128.4x9.5M125ZF | M125 | 173 | 128.4 | 9.5 | |
| LR178x133.4x9.5M130ZF | M130 | 5" | 178 | 133.4 | 9.5 |