規格(ge)型號： 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(liu)角(jiao)頭帶(dai)墊圈;

O：半沉頭;

P：平元頭;

R：半元頭;

PW：平元頭帶墊圈(quan);

T：大扁頭;

V：蘑菇頭;

④螺(luo)釘牙(ya)型(xing)(xing) A：自(zi)(zi)攻(gong)(gong)(gong)尖(jian)(jian)尾(wei)(日(ri)(ri)標(biao)第(di)1種)疏(shu)AB：自(zi)(zi)攻(gong)(gong)(gong)尖(jian)(jian)尾(wei)(日(ri)(ri)標(biao)第(di)4種)密(mi)(mi);B：自(zi)(zi)攻(gong)(gong)(gong)平(ping)(ping)(ping)尾(wei)(日(ri)(ri)標(biao)第(di)2種)疏(shu);C：自(zi)(zi)攻(gong)(gong)(gong)平(ping)(ping)(ping)尾(wei)(日(ri)(ri)標(biao)第(di)3種)密(mi)(mi);P：雙(shuang)絲牙(ya)HL：高(gao)低牙(ya)U：菠蘿牙(ya)紋;T：自(zi)(zi)攻(gong)(gong)(gong)平(ping)(ping)(ping)尾(wei)切(qie)腳(jiao)AT：自(zi)(zi)攻(gong)(gong)(gong)絲尖(jian)(jian)尾(wei)切(qie)腳(jiao)M：機械(xie)牙(ya);BTT：B型(xing)(xing)三角牙(ya)CCT：C型(xing)(xing)三角牙(ya)PTT：P型(xing)(xing)三角牙(ya)STT：S型(xing)(xing)三角牙(ya) ⑤熱(re)處理(li)H：有(you)熱(re)處理(li)N：沒(mei)熱(re)處理(li) ⑥表面處理(li) Zn：白鋅(xin)(xin)C：彩(cai)鋅(xin)(xin)B：藍鋅(xin)(xin)F：黑鋅(xin)(xin)O：氧化(hua)黑Ni：鎳(nie)Cu：青銅Br：紅銅P：磷化(hua) ⑦備注 (+)：十(shi)字(zi)槽(cao)(cao)(-)：一字(zi)槽(cao)(cao)(T)：菊花(hua)槽(cao)(cao)(H)：內六角(PZ)：米(mi)字(zi)槽(cao)(cao) (+-)：+-槽(cao)(cao)(Y)：Y型(xing)(xing)槽(cao)(cao)(H)：H型(xing)(xing)槽(cao)(cao)(L)：止(zhi)退花(hua)齒(WIS)：單(dan)活動彈墊圈 (WIF)：單(dan)活動平(ping)(ping)(ping)墊圈(WIT)：單(dan)活動外齒墊圈(W2SF)：雙(shuang)活動平(ping)(ping)(ping)彈墊圈 (W=6mm)：墊圈外徑(jing)等于6mm(SUS)：不(bu)銹(xiu)鋼(Cu)：黃銅(Br)：紅銅(8.8)：8.8級(ji)螺(luo)釘(10.9)：10.9級(ji)螺(luo)釘(12.9)：12.9級(ji)螺(luo)釘(R)：其(qi)它注釋 ①公稱(cheng)螺(luo)紋外徑(jing)(螺(luo)紋規格(ge))：分公制(zhi)和英制(zhi)兩(liang)種。

公制螺紋→常用規格有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)。

英制(zhi)螺(luo)紋(wen)→常(chang)(chang)用(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(dan)位(wei)in(英 寸)。 ②牙(ya)數(shu)(shu)/牙(ya)距： 牙(ya)數(shu)(shu)定(ding)義(yi)→一英寸(25.4mm)長(chang)(chang)(chang)(chang)度(du)(du)中所含牙(ya)紋(wen)的個數(shu)(shu)。 牙(ya)距定(ding)義(yi)→相鄰(lin)兩(liang)螺(luo)紋(wen)間的距離值(zhi)(zhi)。 牙(ya)數(shu)(shu)、牙(ya)距換算(suan)→牙(ya)距=1英寸/牙(ya)數(shu)(shu) ③公(gong)(gong)(gong)(gong)稱(cheng)長(chang)(chang)(chang)(chang)度(du)(du)：分公(gong)(gong)(gong)(gong)制(zhi)和英制(zhi)兩(liang)種。 公(gong)(gong)(gong)(gong)制(zhi)公(gong)(gong)(gong)(gong)稱(cheng)長(chang)(chang)(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(dan)位(wei)mm(毫米)。 英制(zhi)公(gong)(gong)(gong)(gong)稱(cheng)長(chang)(chang)(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(dan)位(wei)：in(英寸)。 ④頭型(xing)(xing)(xing)(xing)(xing)：用(yong)(yong)字(zi)(zi)(zi)母來(lai)表(biao)(biao)示頭型(xing)(xing)(xing)(xing)(xing)的種類(lei)，可(ke)參看(kan)(kan)前(qian)(qian)文(wen)常(chang)(chang)用(yong)(yong)螺(luo)釘(ding)(ding)(ding)頭型(xing)(xing)(xing)(xing)(xing)分類(lei)。 ⑤牙(ya)型(xing)(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)(xing)：用(yong)(yong)字(zi)(zi)(zi)母來(lai)表(biao)(biao)示牙(ya)型(xing)(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)(xing)的種類(lei)，可(ke)參看(kan)(kan)前(qian)(qian)文(wen)“常(chang)(chang)用(yong)(yong)螺(luo)釘(ding)(ding)(ding)牙(ya)型(xing)(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)(xing)分類(lei)”。 ⑥槽(cao)型(xing)(xing)(xing)(xing)(xing)：參看(kan)(kan)前(qian)(qian)文(wen)“我司常(chang)(chang)用(yong)(yong)螺(luo)釘(ding)(ding)(ding)槽(cao)型(xing)(xing)(xing)(xing)(xing)分類(lei)”，十字(zi)(zi)(zi)槽(cao)或無槽(cao)(如沖六角頭螺(luo)釘(ding)(ding)(ding))此(ci)(ci)處(chu)無需(xu)標(biao)(biao)注(zhu)，其(qi)它槽(cao)型(xing)(xing)(xing)(xing)(xing) 需(xu)用(yong)(yong)文(wen)字(zi)(zi)(zi)說(shuo)明。 ⑦特殊標(biao)(biao)注(zhu)：一般情況(kuang)無需(xu)標(biao)(biao)注(zhu)，表(biao)(biao)達其(qi)特征時(shi)在此(ci)(ci)位(wei)置用(yong)(yong)文(wen)字(zi)(zi)(zi)進行(xing)描(miao)述(shu)。 舉例：螺(luo)釘(ding)(ding)(ding)規(gui)格名(ming)稱(cheng)描(miao)述(shu)為(wei)“4-0.7x70PM±牙(ya)長(chang)(chang)(chang)(chang)35”，其(qi)含義(yi)是“4”為(wei)螺(luo)釘(ding)(ding)(ding)螺(luo)紋(wen)公(gong)(gong)(gong)(gong)稱(cheng)直徑，“0.7”為(wei)牙(ya) 距，70”為(wei)螺(luo)釘(ding)(ding)(ding)公(gong)(gong)(gong)(gong)稱(cheng)長(chang)(chang)(chang)(chang)度(du)(du)值(zhi)(zhi)，“P”表(biao)(biao)示其(qi)頭型(xing)(xing)(xing)(xing)(xing)為(wei)盤頭，“M”表(biao)(biao)示其(qi)牙(ya)型(xing)(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)(xing)為(wei)機絲牙(ya)類(lei)，“±” 表(biao)(biao)示其(qi)槽(cao)型(xing)(xing)(xing)(xing)(xing)為(wei)“±槽(cao)”也可(ke)用(yong)(yong)“加減(jian)槽(cao)”表(biao)(biao)示。“牙(ya)長(chang)(chang)(chang)(chang)35”為(wei)特殊標(biao)(biao)注(zhu)，特別說(shuo)明此(ci)(ci)螺(luo)釘(ding)(ding)(ding)牙(ya)紋(wen)長(chang)(chang)(chang)(chang)度(du)(du)值(zhi)(zhi)。