setscrew

n. 定位螺釘

固定螺釘、止動螺釘

學術名詞

• 制動螺旋：測量學
• 固定螺釘：工程圖學

英文釋義

1. a screw that is used to adjust the tension on a spring
2. a screw (often without a head) that fits into the boss or hub of a wheel or cam etc. and prevents motion of the part relative to the shaft on which it is mounted