規格(ge)型(xing)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(ping)元頭帶墊圈;

T：大扁頭;

V：蘑菇頭;

④螺(luo)釘(ding)(ding)牙(ya)(ya)(ya)型(xing)(xing)(xing) A：自(zi)攻尖尾(wei)(wei)(wei)(日(ri)標(biao)第(di)1種)疏(shu)AB：自(zi)攻尖尾(wei)(wei)(wei)(日(ri)標(biao)第(di)4種)密;B：自(zi)攻平(ping)尾(wei)(wei)(wei)(日(ri)標(biao)第(di)2種)疏(shu);C：自(zi)攻平(ping)尾(wei)(wei)(wei)(日(ri)標(biao)第(di)3種)密;P：雙(shuang)絲(si)牙(ya)(ya)(ya)HL：高低牙(ya)(ya)(ya)U：菠(bo)蘿牙(ya)(ya)(ya)紋(wen);T：自(zi)攻平(ping)尾(wei)(wei)(wei)切腳AT：自(zi)攻絲(si)尖尾(wei)(wei)(wei)切腳M：機(ji)械牙(ya)(ya)(ya);BTT：B型(xing)(xing)(xing)三角(jiao)(jiao)牙(ya)(ya)(ya)CCT：C型(xing)(xing)(xing)三角(jiao)(jiao)牙(ya)(ya)(ya)PTT：P型(xing)(xing)(xing)三角(jiao)(jiao)牙(ya)(ya)(ya)STT：S型(xing)(xing)(xing)三角(jiao)(jiao)牙(ya)(ya)(ya) ⑤熱處理(li)H：有熱處理(li)N：沒熱處理(li) ⑥表面處理(li) Zn：白鋅C：彩鋅B：藍鋅F：黑鋅O：氧化黑Ni：鎳Cu：青銅(tong)Br：紅銅(tong)P：磷化 ⑦備注(zhu) (+)：十字槽(cao)(cao)(-)：一字槽(cao)(cao)(T)：菊(ju)花槽(cao)(cao)(H)：內六角(jiao)(jiao)(PZ)：米字槽(cao)(cao) (+-)：+-槽(cao)(cao)(Y)：Y型(xing)(xing)(xing)槽(cao)(cao)(H)：H型(xing)(xing)(xing)槽(cao)(cao)(L)：止退花齒(WIS)：單活動彈(dan)墊圈(quan) (WIF)：單活動平(ping)墊圈(quan)(WIT)：單活動外(wai)(wai)齒墊圈(quan)(W2SF)：雙(shuang)活動平(ping)彈(dan)墊圈(quan) (W=6mm)：墊圈(quan)外(wai)(wai)徑(jing)等于6mm(SUS)：不銹鋼(Cu)：黃銅(tong)(Br)：紅銅(tong)(8.8)：8.8級(ji)(ji)螺(luo)釘(ding)(ding)(10.9)：10.9級(ji)(ji)螺(luo)釘(ding)(ding)(12.9)：12.9級(ji)(ji)螺(luo)釘(ding)(ding)(R)：其它注(zhu)釋(shi) ①公稱(cheng)螺(luo)紋(wen)外(wai)(wai)徑(jing)(螺(luo)紋(wen)規格)：分公制和英制兩種。

公制螺(luo)紋→常用(yong)規(gui)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(mi))。

英(ying)(ying)制(zhi)(zhi)螺(luo)(luo)紋(wen)→常用(yong)(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(dan)位in(英(ying)(ying) 寸(cun))。 ②牙(ya)數/牙(ya)距(ju)： 牙(ya)數定義→一(yi)英(ying)(ying)寸(cun)(25.4mm)長度(du)(du)中所含牙(ya)紋(wen)的(de)個(ge)數。 牙(ya)距(ju)定義→相鄰兩(liang)(liang)螺(luo)(luo)紋(wen)間的(de)距(ju)離值(zhi)。 牙(ya)數、牙(ya)距(ju)換算→牙(ya)距(ju)=1英(ying)(ying)寸(cun)/牙(ya)數 ③公稱(cheng)長度(du)(du)：分公制(zhi)(zhi)和英(ying)(ying)制(zhi)(zhi)兩(liang)(liang)種(zhong)。 公制(zhi)(zhi)公稱(cheng)長度(du)(du)→常用(yong)(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(dan)位mm(毫米)。 英(ying)(ying)制(zhi)(zhi)公稱(cheng)長度(du)(du)→常用(yong)(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(dan)位：in(英(ying)(ying)寸(cun))。 ④頭(tou)型(xing)(xing)(xing)(xing)(xing)：用(yong)(yong)(yong)(yong)(yong)字(zi)母來表(biao)示(shi)頭(tou)型(xing)(xing)(xing)(xing)(xing)的(de)種(zhong)類(lei)，可參看(kan)前文(wen)(wen)(wen)常用(yong)(yong)(yong)(yong)(yong)螺(luo)(luo)釘(ding)(ding)(ding)頭(tou)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)(yong)(yong)(yong)字(zi)母來表(biao)示(shi)牙(ya)型(xing)(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)(xing)的(de)種(zhong)類(lei)，可參看(kan)前文(wen)(wen)(wen)“常用(yong)(yong)(yong)(yong)(yong)螺(luo)(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)前文(wen)(wen)(wen)“我司常用(yong)(yong)(yong)(yong)(yong)螺(luo)(luo)釘(ding)(ding)(ding)槽(cao)型(xing)(xing)(xing)(xing)(xing)分類(lei)”，十(shi)字(zi)槽(cao)或(huo)無槽(cao)(如沖六角頭(tou)螺(luo)(luo)釘(ding)(ding)(ding))此(ci)處無需標(biao)注(zhu)，其(qi)它(ta)槽(cao)型(xing)(xing)(xing)(xing)(xing) 需用(yong)(yong)(yong)(yong)(yong)文(wen)(wen)(wen)字(zi)說(shuo)明(ming)。 ⑦特(te)殊(shu)標(biao)注(zhu)：一(yi)般情況無需標(biao)注(zhu)，表(biao)達其(qi)特(te)征時在此(ci)位置用(yong)(yong)(yong)(yong)(yong)文(wen)(wen)(wen)字(zi)進(jin)行描述。 舉例：螺(luo)(luo)釘(ding)(ding)(ding)規(gui)格名稱(cheng)描述為(wei)(wei)“4-0.7x70PM±牙(ya)長35”，其(qi)含義是(shi)“4”為(wei)(wei)螺(luo)(luo)釘(ding)(ding)(ding)螺(luo)(luo)紋(wen)公稱(cheng)直徑，“0.7”為(wei)(wei)牙(ya) 距(ju)，70”為(wei)(wei)螺(luo)(luo)釘(ding)(ding)(ding)公稱(cheng)長度(du)(du)值(zhi)，“P”表(biao)示(shi)其(qi)頭(tou)型(xing)(xing)(xing)(xing)(xing)為(wei)(wei)盤頭(tou)，“M”表(biao)示(shi)其(qi)牙(ya)型(xing)(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)(xing)為(wei)(wei)機(ji)絲牙(ya)類(lei)，“±” 表(biao)示(shi)其(qi)槽(cao)型(xing)(xing)(xing)(xing)(xing)為(wei)(wei)“±槽(cao)”也(ye)可用(yong)(yong)(yong)(yong)(yong)“加(jia)減槽(cao)”表(biao)示(shi)。“牙(ya)長35”為(wei)(wei)特(te)殊(shu)標(biao)注(zhu)，特(te)別說(shuo)明(ming)此(ci)螺(luo)(luo)釘(ding)(ding)(ding)牙(ya)紋(wen)長度(du)(du)值(zhi)。