一、简介：
Whittet-Higgins NS Retaining Nut锁紧螺母，这些锁紧螺母由303型不锈钢制成，具有耐腐蚀性能。不锈钢锁紧螺母经过钝化处理，去除可能导致变色或损坏总成的所有杂质。保证不受腐蚀使这些锁紧螺母对化学、电子、原子和公用事业行业很有价值。316型并不总是容易获得，可以提供。
二、选型表：
Identification Thread Outside Dia(inches) Face Dia(inches) Width(inches) Axial Load(lbs) Lockwasher
NS-00 .391-32 0.750 0.625 0.229 2800 WS-00
NS-01 .469-32 0.875 0.719 0.323 4700 WS-01
NS-02 .586-32 1.000 0.813 0.323 5400 WS-02
NS-03 .664-32 1.125 0.938 0.354 6600 WS-03
NS-04 .781-32 1.375 1.125 0.385 8900 WS-04
NS-05 .969-32 1.563 1.281 0.416 10800 WS-05
NS-06 1.173-18 1.750 1.500 0.416 11700 WS-06
NS-07 1.376-18 2.063 1.813 0.448 15000 WS-07
NS-08 1.563-18 2.250 2.000 0.448 15800 WS-08
NS-09 1.767-18 2.531 2.281 0.448 17700 WS-09
NS-10 1.967-18 2.688 2.438 0.510 20400 WS-10
NS-11 2.157-18 2.969 2.656 0.510 22700 WS-11
NS-12 2.360-18 3.156 2.844 0.541 24700 WS-12
NS-13 2.548-18 3.375 3.063 0.573 27600 WS-13
NS-14 2.751-18 3.625 3.313 0.573 29300 WS-14
NS-15 2.933-12 3.875 3.563 0.604 33200 WS-15
NS-16 3.137-12 4.156 3.844 0.604 35800 WS-16
NS-17 3.340-12 4.406 4.031 0.635 39700 WS-17
NS-18 3.527-12 4.656 4.281 0.698 46200 WS-18
NS-19 3.730-12 4.938 4.563 0.729 51400 WS-19
NS-20 3.918-12 5.188 4.813 0.760 56200 WS-20
NS-21 4.122-12 5.438 5.000 0.760 58600 WS-21
NS-22 4.325-12 5.719 5.281 0.791 64400 WS-22
NS-24 4.716-12 6.125 5.688 0.823 69500 WS-24
NS-26 5.106-12 6.750 6.188 0.885 85100 WS-26
NS-28 5.497-12 7.094 6.531 0.948 91800 WS-28
NS-30 5.888-12 7.688 7.063 0.979 105000 WS-30
NS-32 6.284-8 8.063 7.438 1.041 113300 WS-32
NS-34 6.659-8 8.656 8.031 1.073 128700 WS-34
NS-36 7.066-8 9.063 8.375 1.104 135100 WS-36
NS-38 7.472-8 9.469 8.781 1.135 141300 WS-38
NS-40 7.847-8 9.844 9.156 1.198 151500 WS-40
Whittet-Higgins NS Retaining Nut锁紧螺母，这些锁紧螺母由303型不锈钢制成，具有耐腐蚀性能。不锈钢锁紧螺母经过钝化处理，去除可能导致变色或损坏总成的所有杂质。保证不受腐蚀使这些锁紧螺母对化学、电子、原子和公用事业行业很有价值。316型并不总是容易获得，可以提供。
二、选型表：
Identification Thread Outside Dia(inches) Face Dia(inches) Width(inches) Axial Load(lbs) Lockwasher
NS-00 .391-32 0.750 0.625 0.229 2800 WS-00
NS-01 .469-32 0.875 0.719 0.323 4700 WS-01
NS-02 .586-32 1.000 0.813 0.323 5400 WS-02
NS-03 .664-32 1.125 0.938 0.354 6600 WS-03
NS-04 .781-32 1.375 1.125 0.385 8900 WS-04
NS-05 .969-32 1.563 1.281 0.416 10800 WS-05
NS-06 1.173-18 1.750 1.500 0.416 11700 WS-06
NS-07 1.376-18 2.063 1.813 0.448 15000 WS-07
NS-08 1.563-18 2.250 2.000 0.448 15800 WS-08
NS-09 1.767-18 2.531 2.281 0.448 17700 WS-09
NS-10 1.967-18 2.688 2.438 0.510 20400 WS-10
NS-11 2.157-18 2.969 2.656 0.510 22700 WS-11
NS-12 2.360-18 3.156 2.844 0.541 24700 WS-12
NS-13 2.548-18 3.375 3.063 0.573 27600 WS-13
NS-14 2.751-18 3.625 3.313 0.573 29300 WS-14
NS-15 2.933-12 3.875 3.563 0.604 33200 WS-15
NS-16 3.137-12 4.156 3.844 0.604 35800 WS-16
NS-17 3.340-12 4.406 4.031 0.635 39700 WS-17
NS-18 3.527-12 4.656 4.281 0.698 46200 WS-18
NS-19 3.730-12 4.938 4.563 0.729 51400 WS-19
NS-20 3.918-12 5.188 4.813 0.760 56200 WS-20
NS-21 4.122-12 5.438 5.000 0.760 58600 WS-21
NS-22 4.325-12 5.719 5.281 0.791 64400 WS-22
NS-24 4.716-12 6.125 5.688 0.823 69500 WS-24
NS-26 5.106-12 6.750 6.188 0.885 85100 WS-26
NS-28 5.497-12 7.094 6.531 0.948 91800 WS-28
NS-30 5.888-12 7.688 7.063 0.979 105000 WS-30
NS-32 6.284-8 8.063 7.438 1.041 113300 WS-32
NS-34 6.659-8 8.656 8.031 1.073 128700 WS-34
NS-36 7.066-8 9.063 8.375 1.104 135100 WS-36
NS-38 7.472-8 9.469 8.781 1.135 141300 WS-38
NS-40 7.847-8 9.844 9.156 1.198 151500 WS-40
