規格型號(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：六角頭帶墊圈;

O：半沉頭;

P：平元頭;

R：半元頭;

PW：平元頭(tou)帶墊圈;

T：大扁頭;

V：蘑菇頭;

④螺(luo)(luo)釘牙(ya)(ya)型(xing) A：自(zi)攻(gong)尖尾(wei)(wei)(日(ri)(ri)標(biao)第(di)1種(zhong))疏AB：自(zi)攻(gong)尖尾(wei)(wei)(日(ri)(ri)標(biao)第(di)4種(zhong))密;B：自(zi)攻(gong)平(ping)(ping)尾(wei)(wei)(日(ri)(ri)標(biao)第(di)2種(zhong))疏;C：自(zi)攻(gong)平(ping)(ping)尾(wei)(wei)(日(ri)(ri)標(biao)第(di)3種(zhong))密;P：雙(shuang)絲(si)牙(ya)(ya)HL：高(gao)低牙(ya)(ya)U：菠蘿牙(ya)(ya)紋;T：自(zi)攻(gong)平(ping)(ping)尾(wei)(wei)切(qie)(qie)腳(jiao)AT：自(zi)攻(gong)絲(si)尖尾(wei)(wei)切(qie)(qie)腳(jiao)M：機(ji)械牙(ya)(ya);BTT：B型(xing)三角牙(ya)(ya)CCT：C型(xing)三角牙(ya)(ya)PTT：P型(xing)三角牙(ya)(ya)STT：S型(xing)三角牙(ya)(ya) ⑤熱(re)處理(li)H：有熱(re)處理(li)N：沒(mei)熱(re)處理(li) ⑥表(biao)面(mian)處理(li) Zn：白鋅(xin)C：彩鋅(xin)B：藍鋅(xin)F：黑鋅(xin)O：氧化黑Ni：鎳Cu：青(qing)銅Br：紅銅P：磷化 ⑦備注 (+)：十字(zi)槽(cao)(-)：一字(zi)槽(cao)(T)：菊花槽(cao)(H)：內六角(PZ)：米字(zi)槽(cao) (+-)：+-槽(cao)(Y)：Y型(xing)槽(cao)(H)：H型(xing)槽(cao)(L)：止退花齒(chi)(WIS)：單(dan)(dan)活(huo)動(dong)(dong)彈(dan)墊圈 (WIF)：單(dan)(dan)活(huo)動(dong)(dong)平(ping)(ping)墊圈(WIT)：單(dan)(dan)活(huo)動(dong)(dong)外(wai)(wai)齒(chi)墊圈(W2SF)：雙(shuang)活(huo)動(dong)(dong)平(ping)(ping)彈(dan)墊圈 (W=6mm)：墊圈外(wai)(wai)徑等于6mm(SUS)：不(bu)銹鋼(Cu)：黃銅(Br)：紅銅(8.8)：8.8級螺(luo)(luo)釘(10.9)：10.9級螺(luo)(luo)釘(12.9)：12.9級螺(luo)(luo)釘(R)：其它注釋 ①公稱螺(luo)(luo)紋外(wai)(wai)徑(螺(luo)(luo)紋規格)：分(fen)公制(zhi)和英制(zhi)兩種(zhong)。

公制螺紋→常(chang)用規格有(you)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(wei)mm(毫米)。

英制(zhi)(zhi)螺(luo)紋→常(chang)用(yong)(yong)(yong)(yong)規(gui)格有2#;4#;6#;8#;10#;12#;1/4;7/32;5/16;3/8;1/2;9/16;3/4。單位(wei)(wei)in(英 寸(cun)(cun))。 ②牙(ya)(ya)數(shu)(shu)/牙(ya)(ya)距(ju)(ju)： 牙(ya)(ya)數(shu)(shu)定義(yi)(yi)→一英寸(cun)(cun)(25.4mm)長(chang)度(du)中所含(han)(han)牙(ya)(ya)紋的個數(shu)(shu)。 牙(ya)(ya)距(ju)(ju)定義(yi)(yi)→相鄰兩螺(luo)紋間的距(ju)(ju)離值(zhi)。 牙(ya)(ya)數(shu)(shu)、牙(ya)(ya)距(ju)(ju)換(huan)算→牙(ya)(ya)距(ju)(ju)=1英寸(cun)(cun)/牙(ya)(ya)數(shu)(shu) ③公(gong)(gong)稱(cheng)長(chang)度(du)：分公(gong)(gong)制(zhi)(zhi)和英制(zhi)(zhi)兩種(zhong)(zhong)。 公(gong)(gong)制(zhi)(zhi)公(gong)(gong)稱(cheng)長(chang)度(du)→常(chang)用(yong)(yong)(yong)(yong)值(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(wei)(wei)mm(毫(hao)米)。 英制(zhi)(zhi)公(gong)(gong)稱(cheng)長(chang)度(du)→常(chang)用(yong)(yong)(yong)(yong)值(zhi)有1/4、5/16、3/8、7/16、1/2、5/8、3/4、1、2、3。單位(wei)(wei)：in(英寸(cun)(cun))。 ④頭型(xing)(xing)(xing)：用(yong)(yong)(yong)(yong)字(zi)母(mu)來表(biao)示(shi)(shi)(shi)頭型(xing)(xing)(xing)的種(zhong)(zhong)類(lei)，可參看(kan)前文(wen)常(chang)用(yong)(yong)(yong)(yong)螺(luo)釘(ding)頭型(xing)(xing)(xing)分類(lei)。 ⑤牙(ya)(ya)型(xing)(xing)(xing)/尾型(xing)(xing)(xing)：用(yong)(yong)(yong)(yong)字(zi)母(mu)來表(biao)示(shi)(shi)(shi)牙(ya)(ya)型(xing)(xing)(xing)/尾型(xing)(xing)(xing)的種(zhong)(zhong)類(lei)，可參看(kan)前文(wen)“常(chang)用(yong)(yong)(yong)(yong)螺(luo)釘(ding)牙(ya)(ya)型(xing)(xing)(xing)/尾型(xing)(xing)(xing)分類(lei)”。 ⑥槽(cao)型(xing)(xing)(xing)：參看(kan)前文(wen)“我司常(chang)用(yong)(yong)(yong)(yong)螺(luo)釘(ding)槽(cao)型(xing)(xing)(xing)分類(lei)”，十字(zi)槽(cao)或無槽(cao)(如(ru)沖六角頭螺(luo)釘(ding))此(ci)處無需(xu)標(biao)注，其(qi)它槽(cao)型(xing)(xing)(xing) 需(xu)用(yong)(yong)(yong)(yong)文(wen)字(zi)說(shuo)明。 ⑦特殊標(biao)注：一般情況無需(xu)標(biao)注，表(biao)達其(qi)特征時在(zai)此(ci)位(wei)(wei)置用(yong)(yong)(yong)(yong)文(wen)字(zi)進(jin)行描述。 舉例：螺(luo)釘(ding)規(gui)格名稱(cheng)描述為(wei)(wei)“4-0.7x70PM±牙(ya)(ya)長(chang)35”，其(qi)含(han)(han)義(yi)(yi)是“4”為(wei)(wei)螺(luo)釘(ding)螺(luo)紋公(gong)(gong)稱(cheng)直徑(jing)，“0.7”為(wei)(wei)牙(ya)(ya) 距(ju)(ju)，70”為(wei)(wei)螺(luo)釘(ding)公(gong)(gong)稱(cheng)長(chang)度(du)值(zhi)，“P”表(biao)示(shi)(shi)(shi)其(qi)頭型(xing)(xing)(xing)為(wei)(wei)盤頭，“M”表(biao)示(shi)(shi)(shi)其(qi)牙(ya)(ya)型(xing)(xing)(xing)/尾型(xing)(xing)(xing)為(wei)(wei)機(ji)絲牙(ya)(ya)類(lei)，“±” 表(biao)示(shi)(shi)(shi)其(qi)槽(cao)型(xing)(xing)(xing)為(wei)(wei)“±槽(cao)”也可用(yong)(yong)(yong)(yong)“加減槽(cao)”表(biao)示(shi)(shi)(shi)。“牙(ya)(ya)長(chang)35”為(wei)(wei)特殊標(biao)注，特別說(shuo)明此(ci)螺(luo)釘(ding)牙(ya)(ya)紋長(chang)度(du)值(zhi)。