Description

YSA Axial Locknut. This locknut employs 3 way axial locking with the same thickness as the YSF series. 3 way axial locking is especially applicable to assembly work within special space constraints.

• Material Composition： SCM440(42CrMo4)
• Hardness： HRC28° ~32°
• Thread Precision： ISO 4H
• Manufacturing Method： High Precision Grinding
• Run Out M14~200： 0.002mm
• Manufacturing Method： High Precision Turning
• Run Out M14~200： 0.005mm
• Run Out M210~300： 0.007mm

Thread D h g t d n-m MAX Nm YSA M14x1.5 30 14 4 2 25 2-M4 3.5 YSA M15x1 YSA M16x1.5 YSA M17x1 32 16 27 YSA M18x1.5 3-M4 YSA M20x1 38 33 YSA M20x1.5 YSA M22x1.5 YSA M24x1.5 18 5   YSA M25x1.5 YSA M27x1.5 40 35 YSA M30x1.5 45 40 YSA M33x1.5 50 45 YSA M35x1.5 52 47 3-M6 8.0 YSA M36x1.5 YSA M39x1.5 58 20 6 2.5 52 YSA M40x1.5 YSA M42x1.5 62 56 YSA M45x1.5 65 59 YSA M48x1.5 70 64 YSA M50x1.5 YSA M52x1.5 73 22 7 3 66 YSA M55x1.5 75 68 YSA M55x2 YSA M56x2 YSA M60x2 80 73 YSA M64x2 85 78 YSA M65x2 YSA M68x2 92 24 8 3.5 84 3-M8 18.0 YSA M70x2 YSA M72x2 94 86 YSA M75x2 98 90 YSA M76x2 YSA M80x2 105 96 YSA M85x2 110 102 YSA M90x2 120 26 10 4 108 YSA M95x2 125 113 YSA M100x2 130 118 YSA M105x2 140 28 12 5 125 YSA M110x2 145 132 YSA M115x2 150 137 YSA M120x2 155 30 142 YSA M125x2 160 147 YSA M130x2 165 152 YSA M135x2 175 32 14 6 160 3-M10 35.0 YSA M140x2 180 165 YSA M145x2 190 175 YSA M150x2 195 180 YSA M155x3 200 34 16 7 180 YSA M160x3 210 190 YSA M165x3 210 190 YSA M170x3 220 200 YSA M180x3 230 36 18 8 205 3-M12 60.0 YSA M190x3 240 215 YSA M200x3 250 38 225 YSA M210x3 260 240 YSA M220x3 270 250 YSA M230x3 280 40 20 9 258 YSA M240x3 290 268 YSA M250x3 300 278 YSA M260x4 310 22 10 288 3-M14 100.0 YSA M270x4 320 298 YSA M280x4 330 308 YSA M290x4 340 42 24 11 315 YSA M300x4 350 325