規格型號： 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：六角頭帶(dai)墊圈;

O：半沉頭;

P：平元頭;

R：半元頭;

PW：平(ping)元頭(tou)帶(dai)墊圈;

T：大扁頭;

V：蘑菇頭;

④螺(luo)釘牙(ya)(ya)型(xing)(xing)(xing) A：自(zi)攻(gong)(gong)(gong)(gong)尖(jian)尾(日標第(di)1種(zhong)(zhong)(zhong))疏AB：自(zi)攻(gong)(gong)(gong)(gong)尖(jian)尾(日標第(di)4種(zhong)(zhong)(zhong))密;B：自(zi)攻(gong)(gong)(gong)(gong)平(ping)(ping)尾(日標第(di)2種(zhong)(zhong)(zhong))疏;C：自(zi)攻(gong)(gong)(gong)(gong)平(ping)(ping)尾(日標第(di)3種(zhong)(zhong)(zhong))密;P：雙絲牙(ya)(ya)HL：高低牙(ya)(ya)U：菠蘿牙(ya)(ya)紋;T：自(zi)攻(gong)(gong)(gong)(gong)平(ping)(ping)尾切腳AT：自(zi)攻(gong)(gong)(gong)(gong)絲尖(jian)尾切腳M：機械牙(ya)(ya);BTT：B型(xing)(xing)(xing)三(san)角(jiao)牙(ya)(ya)CCT：C型(xing)(xing)(xing)三(san)角(jiao)牙(ya)(ya)PTT：P型(xing)(xing)(xing)三(san)角(jiao)牙(ya)(ya)STT：S型(xing)(xing)(xing)三(san)角(jiao)牙(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：黑鋅O：氧化黑Ni：鎳Cu：青銅(tong)Br：紅銅(tong)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(jiao)(PZ)：米字(zi)槽(cao) (+-)：+-槽(cao)(Y)：Y型(xing)(xing)(xing)槽(cao)(H)：H型(xing)(xing)(xing)槽(cao)(L)：止退花齒(chi)(WIS)：單(dan)活動(dong)彈墊圈(quan) (WIF)：單(dan)活動(dong)平(ping)(ping)墊圈(quan)(WIT)：單(dan)活動(dong)外齒(chi)墊圈(quan)(W2SF)：雙活動(dong)平(ping)(ping)彈墊圈(quan) (W=6mm)：墊圈(quan)外徑等于6mm(SUS)：不銹鋼(Cu)：黃銅(tong)(Br)：紅銅(tong)(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)：其它注釋 ①公稱螺(luo)紋外徑(螺(luo)紋規格)：分公制和英制兩種(zhong)(zhong)(zhong)。

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(hao)米)。

英制(zhi)螺(luo)(luo)紋(wen)(wen)→常用(yong)(yong)(yong)(yong)規格(ge)有(you)(you)2#;4#;6#;8#;10#;12#;1/4;7/32;5/16;3/8;1/2;9/16;3/4。單位(wei)in(英 寸(cun)(cun))。 ②牙(ya)(ya)(ya)數(shu)(shu)/牙(ya)(ya)(ya)距： 牙(ya)(ya)(ya)數(shu)(shu)定義(yi)→一(yi)英寸(cun)(cun)(25.4mm)長度(du)中所含(han)牙(ya)(ya)(ya)紋(wen)(wen)的(de)個(ge)數(shu)(shu)。 牙(ya)(ya)(ya)距定義(yi)→相鄰兩螺(luo)(luo)紋(wen)(wen)間的(de)距離值(zhi)。 牙(ya)(ya)(ya)數(shu)(shu)、牙(ya)(ya)(ya)距換算(suan)→牙(ya)(ya)(ya)距=1英寸(cun)(cun)/牙(ya)(ya)(ya)數(shu)(shu) ③公(gong)稱(cheng)長度(du)：分(fen)公(gong)制(zhi)和英制(zhi)兩種(zhong)(zhong)。 公(gong)制(zhi)公(gong)稱(cheng)長度(du)→常用(yong)(yong)(yong)(yong)值(zhi)有(you)(you)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)mm(毫(hao)米)。 英制(zhi)公(gong)稱(cheng)長度(du)→常用(yong)(yong)(yong)(yong)值(zhi)有(you)(you)1/4、5/16、3/8、7/16、1/2、5/8、3/4、1、2、3。單位(wei)：in(英寸(cun)(cun))。 ④頭(tou)(tou)(tou)型(xing)(xing)：用(yong)(yong)(yong)(yong)字(zi)(zi)母來表(biao)(biao)示頭(tou)(tou)(tou)型(xing)(xing)的(de)種(zhong)(zhong)類，可參看(kan)前(qian)文(wen)常用(yong)(yong)(yong)(yong)螺(luo)(luo)釘(ding)頭(tou)(tou)(tou)型(xing)(xing)分(fen)類。 ⑤牙(ya)(ya)(ya)型(xing)(xing)/尾型(xing)(xing)：用(yong)(yong)(yong)(yong)字(zi)(zi)母來表(biao)(biao)示牙(ya)(ya)(ya)型(xing)(xing)/尾型(xing)(xing)的(de)種(zhong)(zhong)類，可參看(kan)前(qian)文(wen)“常用(yong)(yong)(yong)(yong)螺(luo)(luo)釘(ding)牙(ya)(ya)(ya)型(xing)(xing)/尾型(xing)(xing)分(fen)類”。 ⑥槽(cao)(cao)(cao)型(xing)(xing)：參看(kan)前(qian)文(wen)“我司常用(yong)(yong)(yong)(yong)螺(luo)(luo)釘(ding)槽(cao)(cao)(cao)型(xing)(xing)分(fen)類”，十字(zi)(zi)槽(cao)(cao)(cao)或無槽(cao)(cao)(cao)(如沖六角頭(tou)(tou)(tou)螺(luo)(luo)釘(ding))此處無需標(biao)注(zhu)，其(qi)它槽(cao)(cao)(cao)型(xing)(xing) 需用(yong)(yong)(yong)(yong)文(wen)字(zi)(zi)說(shuo)明(ming)。 ⑦特殊標(biao)注(zhu)：一(yi)般情況無需標(biao)注(zhu)，表(biao)(biao)達其(qi)特征時在此位(wei)置用(yong)(yong)(yong)(yong)文(wen)字(zi)(zi)進行描(miao)述。 舉例：螺(luo)(luo)釘(ding)規格(ge)名稱(cheng)描(miao)述為(wei)“4-0.7x70PM±牙(ya)(ya)(ya)長35”，其(qi)含(han)義(yi)是(shi)“4”為(wei)螺(luo)(luo)釘(ding)螺(luo)(luo)紋(wen)(wen)公(gong)稱(cheng)直徑，“0.7”為(wei)牙(ya)(ya)(ya) 距，70”為(wei)螺(luo)(luo)釘(ding)公(gong)稱(cheng)長度(du)值(zhi)，“P”表(biao)(biao)示其(qi)頭(tou)(tou)(tou)型(xing)(xing)為(wei)盤頭(tou)(tou)(tou)，“M”表(biao)(biao)示其(qi)牙(ya)(ya)(ya)型(xing)(xing)/尾型(xing)(xing)為(wei)機絲牙(ya)(ya)(ya)類，“±” 表(biao)(biao)示其(qi)槽(cao)(cao)(cao)型(xing)(xing)為(wei)“±槽(cao)(cao)(cao)”也可用(yong)(yong)(yong)(yong)“加減槽(cao)(cao)(cao)”表(biao)(biao)示。“牙(ya)(ya)(ya)長35”為(wei)特殊標(biao)注(zhu)，特別(bie)說(shuo)明(ming)此螺(luo)(luo)釘(ding)牙(ya)(ya)(ya)紋(wen)(wen)長度(du)值(zhi)。