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Lock Rite Washers ©

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Lock Rite Washers

Introduction of Lock Rite Washers ©:

Lock Rite Washers© are used along with Bolts and offer resistance to self loosening during vibration and fluctuating loads. These washers wedge each other and lock themselves utilizing tension leading to a secure bolted joint. Using Lock Rite washers© ensures a long term vibration proof locking devices. Applications Automotive, railways, marine, power plants, thermal energy, wind energy, construction, mining, marine, agriculture, off road, earthmoving equipments, onshore and offshore projects, process industries, switch gears, machineries, high voltage motors etc.

Our Disc Springs are AUSTEMPERED. This method of heat treatment is particularly effective for springs, as it gives the maximum toughness and therefore considerable durability.

FEATURES OF LOCK RITE WASHERS ©

  • To solve the problem of fastener failure due to bolt loosening
  • Simple, reusable and reduces maintenance cost avoiding bolted joint failure
  • No lubrication required and no failure in locking if there is lubrication
  • Stock available for standard bolt size
  • No friction during locking and vibration, thus no damage, wear and tear to bolts
  • Available in a variety of material to suit different working temperature of bolts
  • Used to prevent fastener loosening caused by dynamic loading
  • RoHS compliant and mechanical zinc plating available
  • 100% manufactured and tested in India
  • Results in Joint Integrity
  • Delta Protekt®

Material :

Spring Steel, Stainless Steel and 17 - 7 PH. Other Special material are available on request.

Finish :

Natural, Phosphated and Oiled.

Disc Springs
Part No. Bolt Size inch t (in.) mm t (mm) Approx. Wt. Kg./Pairs
UNC Metric de di De di
LR-070218 #5 M 3 0.28 0.13 0.07 7.10 3.30 1.80 0.04
LR-070318 #6 M 3.5 0.29 0.15 0.07 7.40 3.80 1.80 0.04
LR-070418 #8 M 4 0.29 0.17 0.07 7.40 4.30 1.80 0.04
LR-080418 #8 M 4 0.35 0.17 0.07 8.90 4.30 1.80 0.06
LR-080518 #10 M 5 0.35 0.21 0.07 8.90 5.30 1.80 0.05
LR-100518 #10 M 5 0.43 0.21 0.07 10.90 5.30 1.80 0.10
LR-100618 M 6 0.43 0.26 0.07 10.90 6.60 1.80 0.07
LR-130625 M 6 0.53 0.26 0.10 13.50 6.60 2.50 0.20
LR-110718 1/4" 0.45 0.28 0.07 11.40 7.10 1.80 0.08
LR-130725 1/4" 0.53 0.28 0.10 13.50 7.10 2.50 0.18
LR-130825 5/16" M 8 0.53 0.34 0.10 13.50 8.60 2.50 0.15
LR-160825 5/16" M 8 0.65 0.34 0.10 16.50 8.60 2.50 0.28
LR-161025 3/8" 0.65 0.41 0.10 16.50 10.40 2.50 0.24
LR-211025 3/8" 0.83 0.41 0.10 21.10 10.40 2.50 0.47
LR-161125 M 10 0.65 0.42 0.10 16.50 10.70 2.50 0.22
LR-211125 M 10 0.83 0.42 0.10 21.10 10.70 2.50 0.45
LR-181125 7/16" M 11 0.73 0.45 0.10 18.50 11.40 2.50 0.30
LR-191325 M 12 0.77 0.51 0.10 19.60 13.00 2.50 0.29
LR-251333 M 12 1.00 0.51 0.10 25.40 13.00 3.30 0.93
LR-191425 1/2" 0.77 0.53 0.13 19.60 13.50 2.50 0.27
LR-251433 1/2" 1.00 0.53 0.10 25.40 13.50 3.30 0.90
LR-231533 9/16" M 14 0.91 0.60 0.13 23.10 15.20 3.30 0.58
LR-301533 9/16" M 14 1.21 0.60 0.13 30.70 15.20 3.30 1.39
LR-251733 5/8" M 16 1.00 0.67 0.13 25.40 17.00 3.30 0.69
LR-301733 5/8" M 16 1.21 0.67 0.13 30.70 17.00 3.30 1.27
LR-351933 M 18 1.41 0.77 0.13 35.80 19.60 3.30 0.90
LR-341933 M 18 1.36 0.77 0.13 34.50 19.60 3.30 1.69
LR-302033 3/4" 1.21 0.79 0.13 30.70 20.10 3.30 1.05
LR-392033 3/4" 1.54 0.79 0.13 39.10 20.10 3.30 2.19
LR-302133 M 20 1.21 0.84 0.13 30.70 21.30 3.30 0.94
LR-392133 M 20 1.54 0.84 0.13 39.10 21.30 3.30 2.07
LR-342333 7/8" M 22 1.36 0.92 0.13 34.50 23.40 3.30 1.25
LR-412346 7/8" M 22 1.65 0.92 0.18 41.90 23.40 4.60 3.30
LR-392533 M 24 1.54 1.00 0.13 39.10 25.40 3.30 1.70
LR-482546 M 24 1.91 1.00 0.18 48.50 25.40 4.60 4.64
LR-392733 1" 1.54 1.10 0.13 39.10 27.90 3.30 1.44
LR-482746 1" 1.91 1.10 0.18 48.50 27.90 4.60 4.27
LR-412833 M 27 1.65 1.12 0.13 41.90 28.50 3.30 3.67
LR-482846 M 27 1.91 1.12 0.18 48.50 28.50 4.60 5.91
LR-473166 1.1/8" M 30 1.85 1.24 0.26 47.00 31.50 6.60 4.68
LR-483466 1.1/4" M 33 1.91 1.35 0.26 48.50 34.30 6.60 4.48
LR-553766 1.3/8" M 36 2.17 1.47 0.26 55.10 37.30 6.60 6.23
LR-584066 1.1/2" M 39 2.30 1.59 0.26 58.40 40.40 6.60 6.86
LR-634366 M 42 2.48 1.70 0.26 63.00 43.20 6.60 8.00
LR-704694 1.3/4" M 45 2.76 1.82 0.37 70.10 46.20 9.40 15.82
LR-744994 M 48 2.95 1.95 0.37 74.90 49.50 9.40 18.14
LR-805394 2" M 52 3.15 2.11 0.37 80.00 53.60 9.40 20.14
LR-855994 2.1/4" M 56 3.35 2.33 0.37 85.10 59.20 9.40 21.36
LR-896394 M 60 3.54 2.48 0.37 89.90 63.00 9.40 23.55
LR-956794 2.1/2" M 64 3.74 2.64 0.37 95.00 67.10 9.40 25.86
LR-1007194 M 68 3.94 2.80 0.37 100.00 71.10 9.40 28.23
LR-1057594 M 72 4.13 2.96 0.37 105.00 75.20 9.40 30.77
LR-1107994 3"   M 76 4.33 3.11 0.37 110.00 79.00 9.40 33.66
LR-1158394 M 80 4.53 3.27 0.37 115.00 83.10 9.40 36.09
LR-1208894 M 85 4.72 3.47 0.37 120.00 88.10 9.40 37.86
LR-1309294 M 90 5.12 3.64 0.37 130.00 92.50 9.40 47.73
LR-1359794 M 95 5.31 3.83 0.37 135.00 97.30 9.40 50.00
LR-14510394 M 100 5.71 4.07 0.37 145.00 103.40 9.40 59.09
LR-15010894 M 105 5.91 4.27 0.37 150.00 108.50 9.40 61.36
LR-15511394 M 110 6.10 4.46 0.37 155.00 113.30 9.40 63.64
LR-16511894 M 115 6.50 4.66 0.37 165.00 118.40 9.40 75.45
LR-17012394 M 120 6.69 4.86 0.37 170.00 123.40 9.40 78.18
LR-17312894 M 125 6.81 5.06 0.37 173.00 128.50 9.40 76.82
LR-17813394 130 7.01 5.25 0.37 178.00 133.30 9.40 79.55

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