Description

YSR Radial Locknut. The YSR Series locknuts employ 3-way radial locking. Thickness is comparatively thinner than other products. This series is especially applicable for use when locknut space is limited. Aside from where other products are not usable due to space restrictions.

• 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 YSR M6x0.5 16 8 3 2 11 2-M4 3.5 YSR M8x0.75 YSR M10x0.75 18 13 YSR M10x1 YSR M12x1 20 15 YSR M12x1.25 YSR M14x1.5 25 20 YSR M15x1 YSR M16x1.5 28 10 4 23 2-M5 4.5 YSR M17x1 YSR M18x1.5 30 25 YSR M20x1 32 27 3-M5 YSR M20x1.5 YSR M22x1.5 35 30 YSR M24x1.5 38 12 5 33 3-M6 8.0 YSR M25x1.5 YSR M27x1.5 42 37 YSR M30x1.5 45 40 YSR M33x1.5 52 45 YSR M35x1.5 47 YSR M36x1.5 55 14 6 2.5 49 YSR M39x1.5 58 52 YSR M40x1.5 YSR M42x1.5 62 56 YSR M45x1.5 65 59 YSR M48x1.5 68 62 YSR M50x1.5 70 64 3-M8 YSR M52x1.5 73 16 7 3 66 18.0 YSR M55x1.5 75   YSR M55x2 75 68 YSR M56x2 77 70 YSR M60x2 80 73 YSR M64x2 85 78 YSR M65x2 YSR M68x2 92 18 8 3.5 84 YSR M70x2 YSR M72x2 95 86 YSR M75x2 98 90 YSR M76x2 100 92 YSR M80x2 105 96 YSR M85x2 110 102 YSR M90x2 120 20 10 4 108 YSR M95x2 125 113 YSR M100x2 130 118 YSR M105x2 140 22 12 5 125 YSR M110x2 145 132 YSR M115x2 150 137 YSR M120x2 155 24 142 YSR M125x2 160 147 YSR M130x2 165 152 YSR M135x2 175 26 14 6 160 3-M10 35.0 YSR M140x2 180 165 YSR M145x2 190 175 YSR M150x2 195 180 YSR M155x3 200 28 16 7 180 YSR M160x3 210 190 YSR M165x3 210 190 YSR M170x3 220 200 YSR M180x3 230 30 18 8 205 3-M12 60.0 YSR M190x3 240 215 YSR M200x3 250 32 225 YSR M210x3 260 240 YSR M220x3 270 250 YSR M230x3 280 34 20 9 258 YSR M240x3 290 268 YSR M250x3 300 278 YSR M260x4 310 22 10 288 3-M14 100 YSR M270x4 320 298 YSR M280x4 330 308 YSR M290x4 340 36 24 11 315 YSR M300x4 350 325