螺紋角也稱牙型角,是螺紋側面的夾角[1],是螺紋幾何形狀的決定因素之一。

More information 名稱, 符號 ...
名稱 符號 角度 截面 標準
大多數的V形螺紋
(包括ISONPT和UTS)
M 60° DIN 13 / ISO ? / ASME / ANSI
惠特沃思螺紋 W 55° DIN 49301 / BS ?
管螺紋 G 55° DIN / BS / EN / ISO 228-1 / ISO 7-1
管螺紋 NPT 60° ASME B1.20.-1983通用管螺紋,英制
圓螺紋英語Knuckle thread[2][3][4] Rd 30° [5] DIN 405 / DIN 20400
梯形螺紋 [6] 29° ASME / ANSI B1.5-1988 [7]
公制梯形螺紋 [1] Tr 30° DIN 103
鋸齒螺紋英語Buttress thread S 45° DIN 2781
德國偏梯形螺紋 S 30° DIN 513
方螺紋 Sq 0度
PG螺紋 Pg 80度 DIN 40430
英國協會(BA)螺紋 BA
  • 47° 30'
BS 93:2008
Löwenherz螺紋 [8]
  • 53° 8'
  • (53.1°)
鮑德默(Bodmer)螺紋 [9] 50°
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螺紋角示意圖

參考資料

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