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螺釘(ding)牙(ya)型(xing) A：自(zi)(zi)攻(gong)(gong)(gong)尖(jian)(jian)尾(日(ri)標第(di)(di)1種(zhong)(zhong))疏AB：自(zi)(zi)攻(gong)(gong)(gong)尖(jian)(jian)尾(日(ri)標第(di)(di)4種(zhong)(zhong))密(mi);B：自(zi)(zi)攻(gong)(gong)(gong)平尾(日(ri)標第(di)(di)2種(zhong)(zhong))疏;C：自(zi)(zi)攻(gong)(gong)(gong)平尾(日(ri)標第(di)(di)3種(zhong)(zhong))密(mi);P：雙絲牙(ya)HL：高低牙(ya)U：菠蘿牙(ya)紋(wen);T：自(zi)(zi)攻(gong)(gong)(gong)平尾切(qie)(qie)腳AT：自(zi)(zi)攻(gong)(gong)(gong)絲尖(jian)(jian)尾切(qie)(qie)腳M：機械(xie)牙(ya);BTT：B型(xing)三(san)角(jiao)牙(ya)CCT：C型(xing)三(san)角(jiao)牙(ya)PTT：P型(xing)三(san)角(jiao)牙(ya)STT：S型(xing)三(san)角(jiao)牙(ya) ⑤熱處理(li)H：有熱處理(li)N：沒熱處理(li) ⑥表面(mian)處理(li) Zn：白鋅(xin)C：彩鋅(xin)B：藍鋅(xin)F：黑鋅(xin)O：氧(yang)化(hua)黑Ni：鎳Cu：青銅(tong)(tong)Br：紅銅(tong)(tong)P：磷化(hua) ⑦備(bei)注(zhu) (+)：十字(zi)槽(cao)(-)：一(yi)字(zi)槽(cao)(T)：菊花槽(cao)(H)：內六角(jiao)(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)：單活(huo)(huo)動彈(dan)墊圈 (WIF)：單活(huo)(huo)動平墊圈(WIT)：單活(huo)(huo)動外齒(chi)墊圈(W2SF)：雙活(huo)(huo)動平彈(dan)墊圈 (W=6mm)：墊圈外徑(jing)等于(yu)6mm(SUS)：不銹鋼(Cu)：黃銅(tong)(tong)(Br)：紅銅(tong)(tong)(8.8)：8.8級(ji)螺釘(ding)(10.9)：10.9級(ji)螺釘(ding)(12.9)：12.9級(ji)螺釘(ding)(R)：其它注(zhu)釋 ①公稱螺紋(wen)外徑(jing)(螺紋(wen)規(gui)格)：分公制和英(ying)制兩(liang)種(zhong)(zhong)。

公制螺紋(wen)→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(ying)制(zhi)螺(luo)(luo)(luo)紋(wen)→常(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in(英(ying) 寸)。 ②牙(ya)(ya)(ya)(ya)(ya)數/牙(ya)(ya)(ya)(ya)(ya)距： 牙(ya)(ya)(ya)(ya)(ya)數定義→一英(ying)寸(25.4mm)長(chang)度(du)中所含牙(ya)(ya)(ya)(ya)(ya)紋(wen)的(de)(de)個數。 牙(ya)(ya)(ya)(ya)(ya)距定義→相鄰(lin)兩螺(luo)(luo)(luo)紋(wen)間的(de)(de)距離(li)值(zhi)(zhi)。 牙(ya)(ya)(ya)(ya)(ya)數、牙(ya)(ya)(ya)(ya)(ya)距換算→牙(ya)(ya)(ya)(ya)(ya)距=1英(ying)寸/牙(ya)(ya)(ya)(ya)(ya)數 ③公(gong)(gong)稱(cheng)(cheng)長(chang)度(du)：分公(gong)(gong)制(zhi)和英(ying)制(zhi)兩種。 公(gong)(gong)制(zhi)公(gong)(gong)稱(cheng)(cheng)長(chang)度(du)→常(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mm(毫(hao)米)。 英(ying)制(zhi)公(gong)(gong)稱(cheng)(cheng)長(chang)度(du)→常(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：in(英(ying)寸)。 ④頭(tou)型(xing)(xing)(xing)：用(yong)(yong)字母來表(biao)示(shi)(shi)頭(tou)型(xing)(xing)(xing)的(de)(de)種類，可參看前文(wen)(wen)常(chang)用(yong)(yong)螺(luo)(luo)(luo)釘(ding)(ding)(ding)(ding)頭(tou)型(xing)(xing)(xing)分類。 ⑤牙(ya)(ya)(ya)(ya)(ya)型(xing)(xing)(xing)/尾(wei)(wei)(wei)型(xing)(xing)(xing)：用(yong)(yong)字母來表(biao)示(shi)(shi)牙(ya)(ya)(ya)(ya)(ya)型(xing)(xing)(xing)/尾(wei)(wei)(wei)型(xing)(xing)(xing)的(de)(de)種類，可參看前文(wen)(wen)“常(chang)用(yong)(yong)螺(luo)(luo)(luo)釘(ding)(ding)(ding)(ding)牙(ya)(ya)(ya)(ya)(ya)型(xing)(xing)(xing)/尾(wei)(wei)(wei)型(xing)(xing)(xing)分類”。 ⑥槽(cao)型(xing)(xing)(xing)：參看前文(wen)(wen)“我司常(chang)用(yong)(yong)螺(luo)(luo)(luo)釘(ding)(ding)(ding)(ding)槽(cao)型(xing)(xing)(xing)分類”，十(shi)字槽(cao)或無(wu)(wu)槽(cao)(如沖六角(jiao)頭(tou)螺(luo)(luo)(luo)釘(ding)(ding)(ding)(ding))此(ci)處無(wu)(wu)需(xu)標注(zhu)(zhu)，其它(ta)槽(cao)型(xing)(xing)(xing) 需(xu)用(yong)(yong)文(wen)(wen)字說明。 ⑦特(te)殊(shu)標注(zhu)(zhu)：一般情況(kuang)無(wu)(wu)需(xu)標注(zhu)(zhu)，表(biao)達其特(te)征時(shi)在(zai)此(ci)位置用(yong)(yong)文(wen)(wen)字進行描述(shu)。 舉(ju)例：螺(luo)(luo)(luo)釘(ding)(ding)(ding)(ding)規(gui)格名稱(cheng)(cheng)描述(shu)為(wei)“4-0.7x70PM±牙(ya)(ya)(ya)(ya)(ya)長(chang)35”，其含義是“4”為(wei)螺(luo)(luo)(luo)釘(ding)(ding)(ding)(ding)螺(luo)(luo)(luo)紋(wen)公(gong)(gong)稱(cheng)(cheng)直徑，“0.7”為(wei)牙(ya)(ya)(ya)(ya)(ya) 距，70”為(wei)螺(luo)(luo)(luo)釘(ding)(ding)(ding)(ding)公(gong)(gong)稱(cheng)(cheng)長(chang)度(du)值(zhi)(zhi)，“P”表(biao)示(shi)(shi)其頭(tou)型(xing)(xing)(xing)為(wei)盤頭(tou)，“M”表(biao)示(shi)(shi)其牙(ya)(ya)(ya)(ya)(ya)型(xing)(xing)(xing)/尾(wei)(wei)(wei)型(xing)(xing)(xing)為(wei)機絲牙(ya)(ya)(ya)(ya)(ya)類，“±” 表(biao)示(shi)(shi)其槽(cao)型(xing)(xing)(xing)為(wei)“±槽(cao)”也可用(yong)(yong)“加減槽(cao)”表(biao)示(shi)(shi)。“牙(ya)(ya)(ya)(ya)(ya)長(chang)35”為(wei)特(te)殊(shu)標注(zhu)(zhu)，特(te)別(bie)說明此(ci)螺(luo)(luo)(luo)釘(ding)(ding)(ding)(ding)牙(ya)(ya)(ya)(ya)(ya)紋(wen)長(chang)度(du)值(zhi)(zhi)。