規(gui)格型號： 例(li)：4X10PWAHC(+) ①②③④⑤⑥⑦

①螺釘直徑

②螺釘長度

③螺釘頭型

B：球面圓柱頭;

C：圓柱頭;

F(K)：沉頭;

H：六角頭;

HW：六角(jiao)頭帶墊圈;

O：半沉頭;

P：平元頭;

R：半元頭;

PW：平元(yuan)頭帶墊(dian)圈;

T：大扁頭;

V：蘑菇頭;

④螺(luo)(luo)(luo)釘(ding)牙(ya)型(xing)(xing) A：自(zi)(zi)攻尖(jian)尾(日(ri)標第1種)疏AB：自(zi)(zi)攻尖(jian)尾(日(ri)標第4種)密;B：自(zi)(zi)攻平尾(日(ri)標第2種)疏;C：自(zi)(zi)攻平尾(日(ri)標第3種)密;P：雙(shuang)絲牙(ya)HL：高低牙(ya)U：菠蘿牙(ya)紋(wen);T：自(zi)(zi)攻平尾切(qie)腳AT：自(zi)(zi)攻絲尖(jian)尾切(qie)腳M：機械牙(ya);BTT：B型(xing)(xing)三角(jiao)牙(ya)CCT：C型(xing)(xing)三角(jiao)牙(ya)PTT：P型(xing)(xing)三角(jiao)牙(ya)STT：S型(xing)(xing)三角(jiao)牙(ya) ⑤熱(re)處理H：有(you)熱(re)處理N：沒熱(re)處理 ⑥表(biao)面(mian)處理 Zn：白鋅(xin)C：彩鋅(xin)B：藍鋅(xin)F：黑(hei)鋅(xin)O：氧化(hua)黑(hei)Ni：鎳Cu：青銅(tong)Br：紅銅(tong)P：磷化(hua) ⑦備注 (+)：十字槽(cao)(cao)(cao)(cao)(-)：一字槽(cao)(cao)(cao)(cao)(T)：菊花槽(cao)(cao)(cao)(cao)(H)：內六角(jiao)(PZ)：米字槽(cao)(cao)(cao)(cao) (+-)：+-槽(cao)(cao)(cao)(cao)(Y)：Y型(xing)(xing)槽(cao)(cao)(cao)(cao)(H)：H型(xing)(xing)槽(cao)(cao)(cao)(cao)(L)：止(zhi)退花齒(WIS)：單(dan)活(huo)動(dong)彈(dan)墊圈(quan) (WIF)：單(dan)活(huo)動(dong)平墊圈(quan)(WIT)：單(dan)活(huo)動(dong)外齒墊圈(quan)(W2SF)：雙(shuang)活(huo)動(dong)平彈(dan)墊圈(quan) (W=6mm)：墊圈(quan)外徑等于6mm(SUS)：不銹鋼(Cu)：黃銅(tong)(Br)：紅銅(tong)(8.8)：8.8級螺(luo)(luo)(luo)釘(ding)(10.9)：10.9級螺(luo)(luo)(luo)釘(ding)(12.9)：12.9級螺(luo)(luo)(luo)釘(ding)(R)：其它注釋 ①公(gong)稱(cheng)螺(luo)(luo)(luo)紋(wen)外徑(螺(luo)(luo)(luo)紋(wen)規格)：分公(gong)制和英制兩種。

公制(zhi)螺(luo)紋→常(chang)用(yong)規格有2;2.3;2.5;2.6;2.9;3;3.1;3.5;4;4.2;4.5;4.8; 5;6;8;10;12;14;16;20。單位mm(毫米)。

英(ying)制(zhi)螺(luo)(luo)紋(wen)(wen)→常用(yong)(yong)(yong)(yong)規格有(you)2#;4#;6#;8#;10#;12#;1/4;7/32;5/16;3/8;1/2;9/16;3/4。單(dan)(dan)位in(英(ying) 寸)。 ②牙(ya)(ya)數(shu)/牙(ya)(ya)距(ju)(ju)(ju)： 牙(ya)(ya)數(shu)定義(yi)(yi)(yi)→一(yi)英(ying)寸(25.4mm)長(chang)(chang)度(du)(du)中(zhong)所(suo)含(han)(han)牙(ya)(ya)紋(wen)(wen)的個數(shu)。 牙(ya)(ya)距(ju)(ju)(ju)定義(yi)(yi)(yi)→相鄰兩(liang)螺(luo)(luo)紋(wen)(wen)間的距(ju)(ju)(ju)離值(zhi)。 牙(ya)(ya)數(shu)、牙(ya)(ya)距(ju)(ju)(ju)換算→牙(ya)(ya)距(ju)(ju)(ju)=1英(ying)寸/牙(ya)(ya)數(shu) ③公(gong)稱(cheng)長(chang)(chang)度(du)(du)：分(fen)公(gong)制(zhi)和英(ying)制(zhi)兩(liang)種(zhong)。 公(gong)制(zhi)公(gong)稱(cheng)長(chang)(chang)度(du)(du)→常用(yong)(yong)(yong)(yong)值(zhi)有(you)5、6、6.5、7、8、9、9.5、10、11、12、13、14、15、16、18、19、20、 21、25、28、30、31、32、35、40、42、45、50、55、60、65、70、75、80、85、 90、95、100、110、120。單(dan)(dan)位mm(毫米)。 英(ying)制(zhi)公(gong)稱(cheng)長(chang)(chang)度(du)(du)→常用(yong)(yong)(yong)(yong)值(zhi)有(you)1/4、5/16、3/8、7/16、1/2、5/8、3/4、1、2、3。單(dan)(dan)位：in(英(ying)寸)。 ④頭(tou)型(xing)(xing)(xing)(xing)(xing)：用(yong)(yong)(yong)(yong)字(zi)母來表(biao)(biao)(biao)示(shi)頭(tou)型(xing)(xing)(xing)(xing)(xing)的種(zhong)類(lei)，可參(can)看前文(wen)常用(yong)(yong)(yong)(yong)螺(luo)(luo)釘頭(tou)型(xing)(xing)(xing)(xing)(xing)分(fen)類(lei)。 ⑤牙(ya)(ya)型(xing)(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)(xing)：用(yong)(yong)(yong)(yong)字(zi)母來表(biao)(biao)(biao)示(shi)牙(ya)(ya)型(xing)(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)(xing)的種(zhong)類(lei)，可參(can)看前文(wen)“常用(yong)(yong)(yong)(yong)螺(luo)(luo)釘牙(ya)(ya)型(xing)(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)(xing)分(fen)類(lei)”。 ⑥槽(cao)(cao)(cao)(cao)型(xing)(xing)(xing)(xing)(xing)：參(can)看前文(wen)“我司常用(yong)(yong)(yong)(yong)螺(luo)(luo)釘槽(cao)(cao)(cao)(cao)型(xing)(xing)(xing)(xing)(xing)分(fen)類(lei)”，十(shi)字(zi)槽(cao)(cao)(cao)(cao)或無槽(cao)(cao)(cao)(cao)(如沖(chong)六角頭(tou)螺(luo)(luo)釘)此(ci)處(chu)無需(xu)標(biao)注(zhu)，其(qi)它槽(cao)(cao)(cao)(cao)型(xing)(xing)(xing)(xing)(xing) 需(xu)用(yong)(yong)(yong)(yong)文(wen)字(zi)說(shuo)明。 ⑦特殊(shu)標(biao)注(zhu)：一(yi)般情況無需(xu)標(biao)注(zhu)，表(biao)(biao)(biao)達其(qi)特征時在此(ci)位置(zhi)用(yong)(yong)(yong)(yong)文(wen)字(zi)進行(xing)描(miao)述。 舉例(li)：螺(luo)(luo)釘規格名(ming)稱(cheng)描(miao)述為“4-0.7x70PM±牙(ya)(ya)長(chang)(chang)35”，其(qi)含(han)(han)義(yi)(yi)(yi)是“4”為螺(luo)(luo)釘螺(luo)(luo)紋(wen)(wen)公(gong)稱(cheng)直徑，“0.7”為牙(ya)(ya) 距(ju)(ju)(ju)，70”為螺(luo)(luo)釘公(gong)稱(cheng)長(chang)(chang)度(du)(du)值(zhi)，“P”表(biao)(biao)(biao)示(shi)其(qi)頭(tou)型(xing)(xing)(xing)(xing)(xing)為盤頭(tou)，“M”表(biao)(biao)(biao)示(shi)其(qi)牙(ya)(ya)型(xing)(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)(xing)為機絲牙(ya)(ya)類(lei)，“±” 表(biao)(biao)(biao)示(shi)其(qi)槽(cao)(cao)(cao)(cao)型(xing)(xing)(xing)(xing)(xing)為“±槽(cao)(cao)(cao)(cao)”也(ye)可用(yong)(yong)(yong)(yong)“加(jia)減(jian)槽(cao)(cao)(cao)(cao)”表(biao)(biao)(biao)示(shi)。“牙(ya)(ya)長(chang)(chang)35”為特殊(shu)標(biao)注(zhu)，特別說(shuo)明此(ci)螺(luo)(luo)釘牙(ya)(ya)紋(wen)(wen)長(chang)(chang)度(du)(du)值(zhi)。