MB Lock Washers
MB00-MB56 Lock washers are made of SPCC / SPHC metal materials. Surface treatment: Zinc plated 5um, Cr3+. The purpose in using them is to keep nuts and bolts away from vibrating or friction loose. There are many different shapes and sizes, but they all try to achieve the same goal. When properly applied, lock washer provides an easy, basic way to keep threaded fasteners steady over a long period of time.
Chin Sing Precision Industry Co., Ltd. is a professional and well-experienced manufacturer of metric lock washer with "CS" Brand, excellent quality metric lock washer manufacturer and a famous metric lock washer exporter, supplying metric lock washers to all over the world. Metric lock washer agent, metric lock washer distributor are wanted.
Model
MB00, MB01, MB02, MB03, MB04, MB05, MB06, MB07, MB08, MB09, MB10, MB11, MB12, MB13, MB14, MB15, MB16, MB17, MB18, MB19, MB20, MB21, MB22, MB23, MB24, MB25, MB26, MB27, MB28, MB29, MB30, MB31, MB32, MB33, MB34, MB36, MB38, MB40, MB44, MB48, MB52, MB56
Drawing
Lock Washers - MB
Flat / Bent Tab Available
Lock Washers No. | D1 mm | k mm | E mm | t mm | S mm | D4 mm | D5 mm | r mm | u mm | Number of Tongues | Weight per 100pcs kg | Lock Nut No. |
---|---|---|---|---|---|---|---|---|---|---|---|---|
MB00 | 10 | 8.5 | 3 | 1 | 3 | 13.5 | 21 | 0.5 | 2 | 9 | 0.131 | KM00 |
MB01 | 12 | 10.5 | 3 | 1 | 3 | 17 | 25 | 0.5 | 2 | 9 | 0.192 | KM01 |
MB02 | 15 | 13.5 | 4 | 1 | 4 | 21 | 28 | 1 | 2.5 | 13 | 0.253 | KM02 |
MB03 | 17 | 15.5 | 4 | 1 | 4 | 24 | 32 | 1 | 2.5 | 13 | 0.313 | KM03 |
MB04 | 20 | 18.5 | 4 | 1 | 4 | 26 | 36 | 1 | 2.5 | 13 | 0.350 | KM04 |
MB05 | 25 | 23.0 | 5 | 1.2 | 5 | 32 | 42 | 1 | 2.5 | 13 | 0.640 | KM05 |
MB06 | 30 | 27.5 | 5 | 1.2 | 5 | 38 | 49 | 1 | 2.5 | 13 | 0.780 | KM06 |
MB07 | 35 | 32.5 | 6 | 1.2 | 5 | 44 | 57 | 1 | 2.5 | 15 | 1.040 | KM07 |
MB08 | 40 | 37.5 | 6 | 1.2 | 6 | 50 | 62 | 1 | 2.5 | 15 | 1.230 | KM08 |
MB09 | 45 | 42.5 | 6 | 1.2 | 6 | 56 | 69 | 1 | 2.5 | 17 | 1.520 | KM09 |
MB10 | 50 | 47.5 | 6 | 1.2 | 6 | 61 | 74 | 1 | 2.5 | 17 | 1.600 | KM10 |
MB11 | 55 | 52.5 | 8 | 1.5 | 7 | 67 | 81 | 1 | 4 | 17 | 1.960 | KM11 |
MB12 | 60 | 57.5 | 8 | 1.5 | 7 | 73 | 86 | 1.2 | 4 | 17 | 2.530 | KM12 |
MB13 | 65 | 62.5 | 8 | 1.5 | 7 | 79 | 92 | 1.2 | 4 | 19 | 2.900 | KM13 |
MB14 | 70 | 66.5 | 8 | 1.5 | 8 | 85 | 98 | 1.2 | 4 | 19 | 3.340 | KM14 |
MB15 | 75 | 71.5 | 8 | 1.5 | 8 | 90 | 104 | 1.2 | 4 | 19 | 3.560 | KM15 |
MB16 | 80 | 76.5 | 10 | 1.8 | 8 | 95 | 112 | 1.2 | 4 | 19 | 4.640 | KM16 |
MB17 | 85 | 81.5 | 10 | 1.8 | 8 | 102 | 119 | 1.2 | 4 | 19 | 5.240 | KM17 |
MB18 | 90 | 86.5 | 10 | 1.8 | 10 | 108 | 126 | 1.2 | 4 | 19 | 6.230 | KM18 |
MB19 | 95 | 91.5 | 10 | 1.8 | 10 | 113 | 133 | 1.2 | 4 | 19 | 6.700 | KM19 |
MB20 | 100 | 96.5 | 12 | 1.8 | 10 | 120 | 142 | 1.2 | 6 | 19 | 7.650 | KM20 |
MB21 | 105 | 100.5 | 12 | 1.8 | 12 | 126 | 145 | 1.2 | 6 | 19 | 8.260 | KM21 |
MB22 | 110 | 105.5 | 12 | 1.8 | 12 | 133 | 154 | 1.2 | 6 | 19 | 9.400 | KM22 |
MB23 | 115 | 110.5 | 12 | 2 | 12 | 137 | 159 | 1.5 | 6 | 19 | 10.800 | KM23 |
MB24 | 120 | 115.0 | 14 | 2 | 12 | 138 | 164 | 1.5 | 6 | 19 | 10.500 | KM24 |
MB25 | 125 | 120.0 | 14 | 2 | 12 | 148 | 170 | 1.5 | 6 | 19 | 11.800 | KM25 |
MB26 | 130 | 125.0 | 14 | 2 | 12 | 149 | 175 | 1.5 | 6 | 19 | 11.300 | KM26 |
MB27 | 135 | 130.0 | 14 | 2 | 14 | 160 | 185 | 1.5 | 6 | 19 | 14.400 | KM27 |
MB28 | 140 | 135.0 | 16 | 2 | 14 | 160 | 192 | 1.5 | 8 | 19 | 14.200 | KM28 |
MB29 | 145 | 140.0 | 16 | 2 | 14 | 171 | 202 | 1.5 | 8 | 19 | 16.800 | KM29 |
MB30 | 150 | 145.0 | 16 | 2 | 14 | 171 | 205 | 1.5 | 8 | 19 | 15.500 | KM30 |
MB31 | 155 | 147.5 | 16 | 2.5 | 16 | 182 | 212 | 1.5 | 8 | 19 | 20.900 | KM31 |
MB32 | 160 | 154.0 | 18 | 2.5 | 16 | 182 | 217 | 1.5 | 8 | 19 | 22.200 | KM32 |
MB33 | 165 | 157.5 | 18 | 2.5 | 16 | 193 | 222 | 1.5 | 8 | 19 | 24.100 | KM33 |
MB34 | 170 | 164.0 | 18 | 2.5 | 16 | 193 | 232 | 1.5 | 8 | 19 | 24.700 | KM34 |
MB36 | 180 | 174.0 | 20 | 2.5 | 18 | 203 | 242 | 1.5 | 8 | 19 | 26.800 | KM36 |
MB38 | 190 | 184.0 | 20 | 2.5 | 18 | 214 | 252 | 1.5 | 8 | 19 | 27.800 | KM38 |
MB40 | 200 | 194.0 | 20 | 2.5 | 18 | 226 | 262 | 1.5 | 8 | 19 | 29.300 | KM40 |
MB44 | 220 | 213.0 | 24 | 3 | 20 | 250 | 292 | - | 10 | 19 | 48.300 | KM44 |
MB48 | 240 | 233.0 | 24 | 3 | 20 | 270 | 312 | - | - | 19 | 50.200 | KM48 |
MB52 | 260 | 253.0 | 28 | 3 | 24 | 300 | 342 | - | - | 23 | 72.900 | KM52 |
MB56 | 280 | 273.0 | 28 | 3 | 24 | 320 | 362 | - | - | 23 | 75.900 | KM56 |
NO. MB00-MB40 also available for 304 stainless steel.
NOTE: The specifications of MB can be applied for AW.
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Spec. of MB
Spec. of MB00, MB01, MB02, MB03, MB04, MB05, MB06, MB07, MB08, MB09, MB10, MB11, MB12, MB13, MB14, MB15, MB16, MB17, MB18, MB19, MB20, MB21, MB22, MB23,...
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Looking to Expand Your Lock Washer Product Line with Industry-Standard MB Series?
As a distributor, offering the complete MB00-MB56 lock washer range opens opportunities with industrial clients seeking reliable fastening solutions. Our comprehensive sizing chart ensures perfect compatibility with KM series lock nuts, while our competitive pricing structure allows for healthy margins. With both standard zinc-plated and premium 304 stainless steel options available, you can meet diverse customer requirements from a single trusted supplier. Request our distributor package for detailed pricing and volume discounts.
With over 33 years of manufacturing experience, Chin Sing Precision Industry Co., Ltd. produces these metric lock washers to exacting specifications, ensuring dimensional accuracy and consistent performance. Our MB series lock washers are also available in 304 stainless steel for applications requiring enhanced corrosion resistance. Each washer is engineered with precise tongue configurations to maintain optimal tension and prevent fastener loosening even under severe vibration conditions. As a professional Taiwan-based manufacturer, we provide comprehensive technical specifications and can customize solutions to meet specific industrial requirements.