規格(ge)型號(hao)： 例：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(quan);

O：半沉頭;

P：平元頭;

R：半元頭;

PW：平元頭帶墊圈;

T：大扁頭;

V：蘑菇頭;

④螺(luo)(luo)釘牙(ya)(ya)(ya)型(xing)(xing) A：自(zi)(zi)(zi)(zi)(zi)攻(gong)(gong)尖(jian)尾(wei)(日(ri)(ri)標第(di)1種(zhong)(zhong))疏AB：自(zi)(zi)(zi)(zi)(zi)攻(gong)(gong)尖(jian)尾(wei)(日(ri)(ri)標第(di)4種(zhong)(zhong))密;B：自(zi)(zi)(zi)(zi)(zi)攻(gong)(gong)平(ping)尾(wei)(日(ri)(ri)標第(di)2種(zhong)(zhong))疏;C：自(zi)(zi)(zi)(zi)(zi)攻(gong)(gong)平(ping)尾(wei)(日(ri)(ri)標第(di)3種(zhong)(zhong))密;P：雙絲牙(ya)(ya)(ya)HL：高(gao)低(di)牙(ya)(ya)(ya)U：菠蘿牙(ya)(ya)(ya)紋;T：自(zi)(zi)(zi)(zi)(zi)攻(gong)(gong)平(ping)尾(wei)切腳(jiao)AT：自(zi)(zi)(zi)(zi)(zi)攻(gong)(gong)絲尖(jian)尾(wei)切腳(jiao)M：機械牙(ya)(ya)(ya);BTT：B型(xing)(xing)三(san)角(jiao)(jiao)(jiao)牙(ya)(ya)(ya)CCT：C型(xing)(xing)三(san)角(jiao)(jiao)(jiao)牙(ya)(ya)(ya)PTT：P型(xing)(xing)三(san)角(jiao)(jiao)(jiao)牙(ya)(ya)(ya)STT：S型(xing)(xing)三(san)角(jiao)(jiao)(jiao)牙(ya)(ya)(ya) ⑤熱處(chu)理H：有熱處(chu)理N：沒熱處(chu)理 ⑥表面處(chu)理 Zn：白鋅C：彩鋅B：藍鋅F：黑(hei)鋅O：氧化黑(hei)Ni：鎳Cu：青銅(tong)(tong)(tong)Br：紅銅(tong)(tong)(tong)P：磷化 ⑦備注 (+)：十字槽(-)：一字槽(T)：菊花槽(H)：內六角(jiao)(jiao)(jiao)(PZ)：米字槽 (+-)：+-槽(Y)：Y型(xing)(xing)槽(H)：H型(xing)(xing)槽(L)：止退花齒(WIS)：單活(huo)動彈(dan)墊(dian)(dian)圈(quan) (WIF)：單活(huo)動平(ping)墊(dian)(dian)圈(quan)(WIT)：單活(huo)動外(wai)齒墊(dian)(dian)圈(quan)(W2SF)：雙活(huo)動平(ping)彈(dan)墊(dian)(dian)圈(quan) (W=6mm)：墊(dian)(dian)圈(quan)外(wai)徑(jing)等于6mm(SUS)：不(bu)銹(xiu)鋼(Cu)：黃銅(tong)(tong)(tong)(Br)：紅銅(tong)(tong)(tong)(8.8)：8.8級(ji)螺(luo)(luo)釘(10.9)：10.9級(ji)螺(luo)(luo)釘(12.9)：12.9級(ji)螺(luo)(luo)釘(R)：其它注釋 ①公(gong)稱螺(luo)(luo)紋外(wai)徑(jing)(螺(luo)(luo)紋規格)：分(fen)公(gong)制和英制兩(liang)種(zhong)(zhong)。

公制螺紋→常用(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(dan)位mm(毫米)。

英(ying)制(zhi)螺(luo)(luo)紋(wen)→常(chang)(chang)用(yong)(yong)規格有2#;4#;6#;8#;10#;12#;1/4;7/32;5/16;3/8;1/2;9/16;3/4。單位in(英(ying) 寸)。 ②牙(ya)(ya)數(shu)/牙(ya)(ya)距： 牙(ya)(ya)數(shu)定義(yi)(yi)→一英(ying)寸(25.4mm)長(chang)(chang)度(du)(du)中所(suo)含牙(ya)(ya)紋(wen)的(de)個數(shu)。 牙(ya)(ya)距定義(yi)(yi)→相鄰(lin)兩螺(luo)(luo)紋(wen)間的(de)距離值(zhi)(zhi)。 牙(ya)(ya)數(shu)、牙(ya)(ya)距換(huan)算→牙(ya)(ya)距=1英(ying)寸/牙(ya)(ya)數(shu) ③公稱(cheng)長(chang)(chang)度(du)(du)：分(fen)公制(zhi)和英(ying)制(zhi)兩種(zhong)。 公制(zhi)公稱(cheng)長(chang)(chang)度(du)(du)→常(chang)(chang)用(yong)(yong)值(zhi)(zhi)有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。單位mm(毫米)。 英(ying)制(zhi)公稱(cheng)長(chang)(chang)度(du)(du)→常(chang)(chang)用(yong)(yong)值(zhi)(zhi)有1/4、5/16、3/8、7/16、1/2、5/8、3/4、1、2、3。單位：in(英(ying)寸)。 ④頭(tou)(tou)型(xing)(xing)：用(yong)(yong)字(zi)(zi)母來表(biao)(biao)示(shi)(shi)頭(tou)(tou)型(xing)(xing)的(de)種(zhong)類(lei)(lei)(lei)，可參看前文(wen)常(chang)(chang)用(yong)(yong)螺(luo)(luo)釘(ding)頭(tou)(tou)型(xing)(xing)分(fen)類(lei)(lei)(lei)。 ⑤牙(ya)(ya)型(xing)(xing)/尾(wei)型(xing)(xing)：用(yong)(yong)字(zi)(zi)母來表(biao)(biao)示(shi)(shi)牙(ya)(ya)型(xing)(xing)/尾(wei)型(xing)(xing)的(de)種(zhong)類(lei)(lei)(lei)，可參看前文(wen)“常(chang)(chang)用(yong)(yong)螺(luo)(luo)釘(ding)牙(ya)(ya)型(xing)(xing)/尾(wei)型(xing)(xing)分(fen)類(lei)(lei)(lei)”。 ⑥槽型(xing)(xing)：參看前文(wen)“我(wo)司常(chang)(chang)用(yong)(yong)螺(luo)(luo)釘(ding)槽型(xing)(xing)分(fen)類(lei)(lei)(lei)”，十(shi)字(zi)(zi)槽或無槽(如(ru)沖六角頭(tou)(tou)螺(luo)(luo)釘(ding))此(ci)處無需(xu)標(biao)(biao)注(zhu)(zhu)，其它(ta)槽型(xing)(xing) 需(xu)用(yong)(yong)文(wen)字(zi)(zi)說(shuo)(shuo)明(ming)。 ⑦特(te)殊標(biao)(biao)注(zhu)(zhu)：一般(ban)情況無需(xu)標(biao)(biao)注(zhu)(zhu)，表(biao)(biao)達其特(te)征時在此(ci)位置(zhi)用(yong)(yong)文(wen)字(zi)(zi)進行描述。 舉例(li)：螺(luo)(luo)釘(ding)規格名稱(cheng)描述為(wei)“4-0.7x70PM±牙(ya)(ya)長(chang)(chang)35”，其含義(yi)(yi)是“4”為(wei)螺(luo)(luo)釘(ding)螺(luo)(luo)紋(wen)公稱(cheng)直徑(jing)，“0.7”為(wei)牙(ya)(ya) 距，70”為(wei)螺(luo)(luo)釘(ding)公稱(cheng)長(chang)(chang)度(du)(du)值(zhi)(zhi)，“P”表(biao)(biao)示(shi)(shi)其頭(tou)(tou)型(xing)(xing)為(wei)盤頭(tou)(tou)，“M”表(biao)(biao)示(shi)(shi)其牙(ya)(ya)型(xing)(xing)/尾(wei)型(xing)(xing)為(wei)機(ji)絲牙(ya)(ya)類(lei)(lei)(lei)，“±” 表(biao)(biao)示(shi)(shi)其槽型(xing)(xing)為(wei)“±槽”也可用(yong)(yong)“加減槽”表(biao)(biao)示(shi)(shi)。“牙(ya)(ya)長(chang)(chang)35”為(wei)特(te)殊標(biao)(biao)注(zhu)(zhu)，特(te)別說(shuo)(shuo)明(ming)此(ci)螺(luo)(luo)釘(ding)牙(ya)(ya)紋(wen)長(chang)(chang)度(du)(du)值(zhi)(zhi)。