螺丝直径12.7mm,牙距大概在0.8mm左右用什么丝攻攻牙 12的攻丝，用多大的钻头，10的可以么
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绛旓細铻轰笣鐩村緞12.7mm,鐗欒窛澶ф鍦0.8mm宸﹀彸搴旇鐢1/2-32UN涓濇敾鏀荤墮銆
绛旓細12.7澶栧姴1/2鏄灏鐗欒灪璺,鍗栬灪鏍铻轰笣铻烘瘝淇炴枃榫欒涓12.7澶栧姴1/2鏅氳灪绾逛竴鑸槸13鐗欙紝涔熷氨鏄灪璺濇槸1.95mm銆傚崠铻烘爴铻轰笣铻烘瘝淇炴枃榫欒涓猴紝鏈濂借嚜宸辨煡鐩稿叧璧勬枡锛岀綉涓婂緱鏉ユ绘槸鍋囷紝纰板埌涓嶆噦瑁呮噦鐨勶紝闅忎究搴旂瓟鐨勶紝鏍规湰灏辨槸鍋囩殑鎴栭獥浜虹殑灏辩洿鎺ヨ瀵间綘锛岀敋鑷冲鎯ㄤ綘銆傛庝箞鍔炲ソ铻轰笣铻烘瘝鍘,绱у浐浠跺挩璇㈤【闂繛鏂囬緳璁...
绛旓細浣犵粰鐨勬暟鎹簲鏄編鍒剁粺涓绮楃墮铻虹汗锛屽簲璇1/2UNC-13,澶у緞12.7姣背锛铻鸿窛25.4/13=1.95384姣背锛屽叾浣欏昂瀵哥湅琛ㄤ腑鏈涢噰绾宠阿璋
绛旓細鐩村緞12.6锛岃灪璺2.2鐨勮灪鏍撴椂浠涔堟爣鍑嗭紝鍗栬灪鏍铻轰笣铻烘瘝淇炴枃榫欒涓虹洿寰12.6锛岃灪璺2.2鐨勮灪鏍撴槸鑻辨爣鏍囧噯1/2-12铻烘爴锛屽ぇ灏忕害12.7mm锛岃灪璺鏄2.117mm銆傜揣鍥轰欢鍜ㄨ椤鹃棶淇炴枃榫欒涓猴紝鏈濂借嚜宸辨煡鐩稿叧璧勬枡锛岀綉涓婂緱鏉ユ绘槸鍋囷紝纰板埌涓嶆噦瑁呮噦鐨勶紝闅忎究搴旂瓟鐨勶紝鏍规湰灏辨槸鍋囩殑鎴栭獥浜虹殑灏辩洿鎺ヨ瀵间綘锛岀敋鑷冲鎯ㄤ綘銆
绛旓細鍦ㄨ灪鏍撲笂1/2-20琛ㄧず浠涔堬紵绱у浐浠跺挩璇㈤【闂繛鏂囬緳璁や负1/2鏄1/2鑻卞锛屼篃灏辨槸铻烘爴瑙勬牸鏄1/2鑻卞锛岀害12.7mm,20鏄竴鑻卞20鐗欙紝涔熷氨鏄铻鸿窛鏄25.4/20=1.27mm.杩欐槸缇庡浗鏍囧噯铻烘爴.绱у浐浠跺挩璇㈤【闂繛鏂囬緳璁や负锛屾渶濂借嚜宸辨煡鐩稿叧璧勬枡锛岀綉涓婂緱鏉ユ绘槸鍋囷紝纰板埌涓嶆噦瑁呮噦鐨勶紝灏辩洿鎺ュ鎯ㄤ綘銆傝交鑰呬骇鍝佽川閲忎笉鍚堟牸锛...
绛旓細澶栧緞澶х害12.6 鐗欒窛澶х害1.93 璇烽棶鏄粈涔堣灪绾癸紝鍗栬灪鏍铻轰笣铻烘瘝淇炴枃榫欒涓哄寰勫ぇ绾12.6 鐗欒窛澶х害1.93搴旇鏄編鍒1/2-13UNC锛屽寰勭害12.7mm,绾1.95mm銆傚崠铻烘爴铻轰笣铻烘瘝淇炴枃榫欒涓猴紝鏈濂借嚜宸辨煡鐩稿叧璧勬枡锛岀綉涓婂緱鏉ユ绘槸鍋囷紝纰板埌涓嶆噦瑁呮噦鐨勶紝闅忎究搴旂瓟鐨勶紝鏍规湰灏辨槸鍋囩殑鎴栭獥浜虹殑灏辩洿鎺ヨ瀵间綘锛岀敋鑷冲鎯ㄤ綘閽㈡潗...
绛旓細1/2"鐨勫铻虹汗鏄铻虹汗鐩村緞鏄2鍒嗕箣1鑻卞鐨勬剰鎬濓紝澶栬灪绾圭洿寰勬槸12.7姣背鐨勬剰鎬濄1/2"琛ㄧず2鍒嗕箣1鑻卞銆1鑻卞=25.4姣背锛1/2鑻卞=1/2脳25.4=12.7姣背銆1鑻卞=2.54鍘樼背锛1/2鑻卞=1/2脳2.54=1.27鍘樼背 1鑻卞昂鏄12鑻卞=2.54脳12=30.48鍘樼背 涓浗鐨1甯傚鏄3.333鍘樼背锛3甯傚=10鍘樼背 ...
绛旓細浜屽垎涔嬩竴鐨铻轰笣涓鐗欏ぇ姒鈭12.7mm宸﹀彸锛岀浉褰撲簬鍏埗鐨凪12铻轰笣宸笉澶氬ぇ灏忋
绛旓細杩欎釜铻虹汗灏哄鏄42MM銆傝繖鏄嫳鍒堕潪瀵嗗皝绠¤灪绾癸紝鎴戝浗涔熶娇鐢ㄦ鏍囧噯銆侴1 -鍐呭瓟鐨勯氬緞鍏瑉hi绉板昂瀵告槸1鑻卞锛宒ao25.4姣背锛岃灪绾瑰寰33.249姣背銆侴1/2-鍐呭瓟鐨勯氬緞鍏О灏哄鏄1/2鑻卞锛12.7姣背锛岃灪绾瑰寰20.955姣背,涔熷氨鏄4鍒嗙殑銆侴1/4-鍐呭瓟鐨勯氬緞鍏О灏哄鏄1/4鑻卞锛6.35姣背锛岃灪绾瑰寰13.157姣背 ...
绛旓細鎮ㄨ鐨 1/2*13T*60锛1/2锛氭槸鐩村緞 锛堟崲绠楀叕鍒跺昂瀵镐负12.7mm)13T: 鏄寚鐨勮灪绾圭殑鐗欐暟涓13UNC 60: 鎸夊疄闄呭簲璇ユ槸姝よ灪涓濈殑闀垮害锛屼负60mm 鍊煎緱娉ㄦ剰鐨勬槸锛屽鏋滆涓嶆槸鍏埗鐨铻轰笣锛瀹冪殑鐩村緞鍜岄暱搴︾殑琛ㄧず閮藉簲璇ヤ负鍑犲垎涔嬪嚑鐨勶紝鑰屼笉鏄墠闈负鍒嗘暟鍚庨潰灏卞啓鎴愬叕鍒剁殑琛ㄧず闀垮害娉...鏈夊緟浜庤冭檻鐨......
