SGL-F系列牙腹型精密平衡螺母锁紧方式为螺纹30°角三点式锁紧；其优异的锁定设计，能使固定铜上之螺纹，完全契合于公螺纹上，使其放松效果完美无缺，更因为其30°角的设计，减少了因为锁紧螺丝因而产生的力距。螺母本身之内螺纹、端面、背面、外圆都经过精密研磨加工，可符合高速旋转所要求的精度。
- 本体材质：SCM440(42CrMo4)
- 调质硬度：HRC 28°~32°
- 螺纹精度：ISO-4H精密研磨
- 平面偏摆：0.002mm
- 平行度：0.002mm
- 同心度：0.005mm
| 零件型号 | D (mm) | h (mm) | d (mm) | n-t×g | m (mm) | 螺钉拧紧力矩 (Nm) |
|---|---|---|---|---|---|---|
| SGL-F M14×1.5P | 30 | 14 | 25 | 3-4×2 | M5 | 4.5 |
| SGL-F M15×1.0P | 30 | 14 | 25 | 3-4×2 | M5 | 4.5 |
| SGL-F M16×1.5P | 30 | 14 | 25 | 3-4×2 | M5 | 4.5 |
| SGL-F M17×1.0P | 32 | 16 | 27 | 3-4×2 | M5 | 4.5 |
| SGL-F M18×1.5P | 32 | 16 | 27 | 3-4×2 | M5 | 4.5 |
| SGL-F M20×1.0P | 38 | 16 | 33 | 3-4×2 | M6 | 4.5 |
| SGL-F M20×1.5P | 38 | 16 | 33 | 3-4×2 | M6 | 8 |
| SGL-F M22×1.5P | 38 | 16 | 33 | 3-4×2 | M6 | 8 |
| SGL-F M24×1.5P | 38 | 18 | 33 | 3-5×2 | M6 | 8 |
| SGL-F M25×1.5P | 38 | 18 | 33 | 3-5×2 | M6 | 8 |
| SGL-F M27×1.5P | 40 | 18 | 35 | 3-5×2 | M6 | 8 |
| SGL-F M30×1.5P | 45 | 18 | 40 | 3-5×2 | M6 | 8 |
| SGL-F M33×1.5P | 50 | 18 | 45 | 3-5×2 | M6 | 8 |
| SGL-F M35×1.5P | 52 | 18 | 47 | 3-5×2 | M8 | 18 |
| SGL-F M36×1.5P | 52 | 18 | 47 | 3-5×2 | M8 | 18 |
| SGL-F M39 ×1.5P | 58 | 20 | 52 | 3-6×2.5 | M8 | 18 |
| SGL-F M40×1.5P | 58 | 20 | 52 | 3-6×2.5 | M8 | 18 |
| SGL-F M42×1.5P | 62 | 20 | 56 | 3-6×2.5 | M8 | 18 |
| SGL-F M45×1.5P | 65 | 20 | 59 | 3-6×2.5 | M8 | 18 |
| SGL-F M48×1.5P | 70 | 20 | 64 | 3-6×2.5 | M8 | 18 |
| SGL-F M50×1.5P | 70 | 20 | 64 | 3-6×2.5 | M8 | 18 |
| SGL-F M52×1.5P | 73 | 22 | 66 | 3-7×3 | M8 | 18 |
| SGL-F M55×2.0P | 75 | 22 | 68 | 3-7×3 | M8 | 18 |
| SGL-F M56×2.0P | 75 | 22 | 68 | 3-7×3 | M8 | 18 |
| SGL-F M60×2.0P | 80 | 22 | 73 | 3-7×3 | M8 | 18 |
| SGL-F M64×2.0P | 85 | 22 | 78 | 3-7×3 | M8 | 18 |
| SGL-F M65×2.0P | 85 | 22 | 78 | 3-7×3 | M8 | 18 |
| SGL-F M68×2.0P | 92 | 24 | 84 | 3-8×3.5 | M8 | 18 |
| SGL-F M70×2.0P | 92 | 24 | 84 | 3-8×3.5 | M8 | 18 |
| SGL-F M72×2.0P | 94 | 24 | 86 | 3-8×3.5 | M8 | 18 |
| SGL-F M75×2.0P | 98 | 24 | 90 | 3-8×3.5 | M8 | 18 |
| SGL-F M76×2.0P | 98 | 24 | 90 | 3-8×3.5 | M8 | 18 |
| SGL-F M80×2.0P | 105 | 24 | 96 | 3-8×3.5 | M8 | 18 |
| SGL-F M85×2.0P | 110 | 24 | 102 | 6-8×3.5 | M8 | 18 |
| SGL-F M90×2.0P | 120 | 26 | 108 | 3-10×4 | M8 | 18 |
| SGL-F M95 ×2.0P | 125 | 26 | 113 | 3-10×4 | M8 | 18 |
| SGL-F M100×2.0P | 130 | 26 | 118 | 3-10×4 | M8 | 18 |
| SGL-F M105×2.0P | 140 | 28 | 125 | 3-10×4 | M10 | 35 |
| SGL-F M110×2.0P | 145 | 28 | 132 | 3-10×4 | M10 | 35 |
| SGL-F M115×2.0P | 150 | 28 | 137 | 3-10×4 | M10 | 35 |
| SGL-F M120×2.0P | 155 | 30 | 142 | 6-12×5 | M10 | 35 |
| SGL-F M125×2.0P | 160 | 30 | 147 | 6-12×5 | M10 | 35 |
| SGL-F M130×2.0P | 165 | 30 | 152 | 6-12×5 | M10 | 35 |
| SGL-F M135×2.0P | 175 | 32 | 160 | 6-12×5 | M10 | 35 |
| SGL-F M140×2.0P | 180 | 32 | 165 | 6-12×5 | M10 | 35 |
| SGL-F M145×2.0P | 190 | 32 | 175 | 6-12×5 | M10 | 35 |
| SGL-F M150×2.0P | 195 | 32 | 180 | 6-12×5 | M10 | 35 |
| SGL-F M155×3.0P | 200 | 34 | 180 | 6-14×6 | M10 | 35 |
| SGL-F M160×3.0P | 210 | 34 | 190 | 6-14×6 | M10 | 35 |
| SGL-F M165×3.0P | 210 | 34 | 190 | 6-14×6 | M10 | 35 |
| SGL-F M170×3.0P | 220 | 34 | 200 | 6-14×6 | M10 | 35 |
| SGL-F M180×3.0P | 230 | 36 | 205 | 6-16×7 | M12 | 60 |
| SGL-F M190×3.0P | 240 | 36 | 215 | 6-16×7 | M12 | 60 |
| SGL-F M200×3.0P | 250 | 38 | 225 | 6-16×7 | M12 | 60 |
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