SWT-K Series LockNut

SWT/K series 4 to 6 high-strength bolts are applied by a SWT/K series lock nut. It is locked by the axial deformation of its thread. It is suitable for severe working environment where nuts may easily been loosen and high torque is required. Run out can be adjusted by adjusting the tightening force of the axial screw. Material: 42CrMo,45#, 40Cr Hardness: HRC28°—32° Thread Precision: ISO4H Run Out: 0.007mm

Description of the dimensions 1

Dimensions

Select Thread D h d n-M x L C n b MAX.Nm
SWT/K M18X1.5P (YSK M18X1.5P) 38 18 34 4-M4X12 28 4 4 3.5
SWT/K M20x1 .OP (YSK M20x1 .OP) 40 18 36 4-M4X12 30 4 4 3.5
SWT/K M20X1.5P (YSK M20X1.5P) 40 18 36 4-M4X12 30 4 4 3.5
SWT/K M22X1.5P (YSK M22X1.5P) 42 18 38 4-M4X12 32 4 4 3.5
SWT/K M24X1.5P (YSK M24X1.5P) 44 18 41 4-M4x12 34 4 4 3.5
SWT/K M25X1.5P (YSK M25X1.5P) 45 20 41 4-M4x14 35 4 5 3.5
SWT/K M26x1.5P (YSK M26x1.5P) 45 20 41 4-M4x14 35 4 5 3.5
SWT/K M27x1.5P (YSK M27x1.5P) 46 20 43 4-M4X14 37 4 5 3.5
SWT/K M28x1.5P (YSK M28x1.5P) 46 20 43 4-M4x14 37 4 5 3.5
SWT/K M30x1.5P (YSK M30x1.5P) 48 20 45 4-M4X14 39 4 5 3.5
SWT/K M32X1.5P (YSK M32X1.5P) 50 20 47 4-M4x14 41 4 5 3.5
SWT/K M33x1.5P (YSK M33x1.5P) 50 22 47 4-M4X16 41 4 5 3.5
SWT/K M35X1.5P (YSK M35X1.5P) 53 22 50 4-M4X16 44 4 5 3.5
SWT/K M36X1.5P (YSK M36X1.5P) 53 22 50 4-M4X16 44 4 5 3.5
SWT/K M38X1.5P (YSK M38X1.5P) 56 22 53 4-M4x16 47 4 5 3.5
SWT/K M39X1.5P (YSK M39X1.5P) 56 22 53 4-M4x16 47 4 5 3.5
SWT/K M40x1.5P (YSK M40x1.5P) 58 22 55 4-M4x16 49 4 5 3.5
SWT/K M42x1.5P (YSK M42x1.5P) 60 22 57 4-M4x16 51 4 5 3.5
SWT/K M45x1.5P (YSK M45x1.5P) 68 22 63 6-M4X16 57 6 6 3.5
SWT/K M48x1.5P (YSK M48x1.5P) 69 25 65 6-M4X18 58 6 6 3.5
SWT/K M50X2.0P (YSK M50X2.0P) 70 25 66 6-M4X18 60 6 6 3.5
SWT/K M52X2.0P (YSK M52X2.0P) 72 25 68 6-M4X18 62 6 6 3.5
SWT/K M55X1.5P (YSK M55X1.5P) 75 25 71 6-M4x18 65 6 6 3.5
SWT/K M55x2.0P (YSK M55x2.0P) 75 25 71 6-M4x18 65 6 6 4.5
SWT/K M56X1.5P (YSK M56X1.5P) 82 26 77 6-M5X18 70 6 6 4.5
SWT/K M56X2.0P (YSK M56X2.0P) 82 26 77 6-M5X18 70 6 6 4.5
SWT/K M58X1.5P (YSK M58X1.5P) 82 26 77 6-M5x18 70 6 6 4.5
SWT/K M60x1.5P (YSK M60x1.5P) 84 26 79 6-M5x18 72 6 6 4.5
SWT/K M60x2.0P (YSK M60x2.0P) 84 26 79 6-M5X18 72 6 6 4.5
SWT/K M62x1.5P (YSK M62x1.5P) 86 28 82 6-M5X20 75 6 6 4.5
SWT/K M64X1.5P (YSK M64X1.5P) 86 28 82 6-M5X20 75 6 6 4.5
SWT/K M64X2.0P (YSK M64X2.0P) 86 28 82 6-M5X20 75 6 6 4.5
SWT/K M65X1.5P (YSK M65X1.5P) 88 28 84 6-M5X20 77 6 6 4.5
SWT/K M65X2.0P (YSK M65X2.0P) 88 28 84 6-M5X20 77 6 6 4.5
SWT/K M68X1.5P (YSK M68X1.5P) 93 28 89 6-M5X20 80 6 7 4.5
SWT/K M68X2.0P (YSK M68X2.0P) 93 28 89 6-M5X20 80 6 7 4.5
SWT/K M70X1.5P (YSK M70X1.5P) 95 28 89 6-M5X20 82 6 7 4.5
SWT/K M70x2.0P (YSK M70x2.0P) 95 28 89 6-M5x20 82 6 7 4.5
SWT/K M72x1.5P (YSK M72x1.5P) 97 28 91 6-M5x20 84 6 7 4.5
SWT/K M72X2.0P (YSK M72X2.0P) 97 28 91 6-M5x20 84 6 7 4.5
SWT/K M75x1.5P (YSK M75x1.5P) 100 28 94 6-M5X20 87 6 7 4.5
SWT/K M75X2.0P (YSK M75X2.0P) 100 28 94 6-M5X20 87 6 7 4.5
SWT/K M78x1.5P (YSK M78x1.5P) 110 32 102 6-M6X22 94 6 8 4.5
SWT/K M80X2.0P (YSK M80X2.0P) 110 32 103 6-M6X22 95 6 8 8
SWT/K M85X2.0P (YSK M85X2.0P) 115 32 108 6-M6x22 100 6 8 8
SWT/K M88X1.5P (YSK M88X1.5P) 120 32 112 6-M6x22 104 6 8 8
SWT/K M90x2.0P (YSK M90x2.0P) 120 32 113 6-M6X22 105 6 8 8
SWT/K M95x2.0P (YSK M95x2.0P) 125 32 118 6-M6X22 110 6 8 8
SWT/K M100X2.0P (YSK M100X2.0P) 130 32 123 6-M6X22 115 6 8 8
SWT/K M105X2.0P (YSK M105X2.0P) 135 32 128 6-M6x22 120 6 8 8
SWT/K M110X2.0P (YSK M110X2.0P) 140 32 133 6-M6x22 125 6 8 8
SWT/K M115x2.0P (YSK M115x2.0P) 145 34 138 6-M6x22 130 6 8 8
SWT/K M116X2.0P (YSK M116X2.0P) 145 34 138 6-M6X22 130 6 8 8
SWT/K M120X2.0P (YSK M120X2.0P) 155 36 146 6-M6X25 136 6 8 8
SWT/K M125X2.0P (YSK M125X2.0P) 160 36 150 6-M6X25 140 6 8 8
SWT/K M130X2.0P (YSK M130X2.0P) 165 36 156 6-M6X25 148 6 8 8
SWT/K M130X3.0P (YSK M130X3.0P) 165 36 156 6-M6x25 148 6 8 8
SWT/K M140x2.0P (YSK M140x2.0P) 180 38 168 6-M6x25 160 8 10 8
SWT/K M140X3.0P (YSK M140X3.0P) 180 38 168 8-M6X25 160 8 10 8
SWT/K M150X2.0P (YSK M150X2.0P) 190 38 178 8-M6X25 170 8 10 8
SWT/K M150X3.0P (YSK M150X3.0P) 190 38 178 8-M6x25 170 8 10 8
SWT/K M160x3.OP (YSK M160x3.OP) 205 40 193 8-M8X30 182 8 10 18
SWT/K M170X3.0P (YSK M170X3.0P) 215 40 204 8-M8x30 193 8 10 18
SWT/K M180x3.0P (YSK M180x3.0P) 230 40 216 8-M8x30 205 8 10 18
SWT/K M190x3.0P (YSK M190x3.0P) 240 40 226 8-M8X30 215 8 10 18
SWT/K M200X3.0P (YSK M200X3.0P) 245 40 234 8-M8X30 223 8 10 18
SWT/K M210X4.0P (YSK M210X4.0P) 265 40 253 8-M8x25 243 8 10 18
SWT/K M220X3.0P (YSK M220X3.0P) 265 40 255 8-M8X30 243 8 10 18
SWT/K M220X4.0P (YSK M220X4.0P) 265 40 253 8-M8x30 243 8 10 18
SWT/K M225x3.0P (YSK M225x3.0P) 275 42 260 8-M 10x30 247 8 10 18
SWT/K M230X3.0P (YSK M230X3.0P) 275 42 265 8-M 10x30 251 8 10 18
SWT/K M235X3.0P (YSK M235X3.0P) 285 42 270 8-M10X30 257 8 10 18
SWT/K M240X3.0P (YSK M240X3.0P) 285 42 275 8-M 10x30 261 8 10 35
SWT/K M250X4.0P (YSK M250X4.0P) 295 42 285 8-M 10x30 271 8 12 35
SWT/K M260X3.0P (YSK M260X3.0P) 305 42 295 8-M 10x30 283 8 12 35
SWT/K M270x4.0P (YSK M270x4.0P) 315 42 305 8-M 10x30 293 8 12 35
SWT/K M280x4.0P (YSK M280x4.0P) 325 42 315 8-M 10x30 303 8 12 35
SWT/K M295x4.0P (YSK M295x4.0P) 340 42 331 8-M10x30 318 8 12 35
SWT/K M300X4.0P (YSK M300X4.0P) 345 42 335 8-M10X30 323 8 12 35