規格型(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(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;

T：大扁頭;

V：蘑菇頭;

④螺釘(ding)牙型(xing)(xing) A：自(zi)攻(gong)尖(jian)(jian)尾(wei)(wei)(wei)(日標(biao)第(di)1種(zhong)(zhong)(zhong))疏(shu)AB：自(zi)攻(gong)尖(jian)(jian)尾(wei)(wei)(wei)(日標(biao)第(di)4種(zhong)(zhong)(zhong))密;B：自(zi)攻(gong)平(ping)尾(wei)(wei)(wei)(日標(biao)第(di)2種(zhong)(zhong)(zhong))疏(shu);C：自(zi)攻(gong)平(ping)尾(wei)(wei)(wei)(日標(biao)第(di)3種(zhong)(zhong)(zhong))密;P：雙(shuang)絲牙HL：高低牙U：菠蘿(luo)牙紋;T：自(zi)攻(gong)平(ping)尾(wei)(wei)(wei)切(qie)腳(jiao)AT：自(zi)攻(gong)絲尖(jian)(jian)尾(wei)(wei)(wei)切(qie)腳(jiao)M：機械牙;BTT：B型(xing)(xing)三角(jiao)牙CCT：C型(xing)(xing)三角(jiao)牙PTT：P型(xing)(xing)三角(jiao)牙STT：S型(xing)(xing)三角(jiao)牙 ⑤熱處(chu)(chu)理H：有熱處(chu)(chu)理N：沒熱處(chu)(chu)理 ⑥表(biao)面處(chu)(chu)理 Zn：白鋅(xin)C：彩鋅(xin)B：藍鋅(xin)F：黑鋅(xin)O：氧化黑Ni：鎳Cu：青銅Br：紅銅P：磷化 ⑦備(bei)注(zhu) (+)：十字槽(-)：一字槽(T)：菊花槽(H)：內六角(jiao)(PZ)：米字槽 (+-)：+-槽(Y)：Y型(xing)(xing)槽(H)：H型(xing)(xing)槽(L)：止(zhi)退花齒(WIS)：單活(huo)(huo)動彈墊圈 (WIF)：單活(huo)(huo)動平(ping)墊圈(WIT)：單活(huo)(huo)動外(wai)齒墊圈(W2SF)：雙(shuang)活(huo)(huo)動平(ping)彈墊圈 (W=6mm)：墊圈外(wai)徑等(deng)于6mm(SUS)：不銹鋼(Cu)：黃銅(Br)：紅銅(8.8)：8.8級(ji)(ji)(ji)螺釘(ding)(10.9)：10.9級(ji)(ji)(ji)螺釘(ding)(12.9)：12.9級(ji)(ji)(ji)螺釘(ding)(R)：其它注(zhu)釋 ①公(gong)稱螺紋外(wai)徑(螺紋規(gui)格)：分公(gong)制和英制兩種(zhong)(zhong)(zhong)。

公制(zhi)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)(zhi)(zhi)螺紋→常用(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。單位(wei)in(英 寸)。 ②牙(ya)(ya)(ya)(ya)數(shu)/牙(ya)(ya)(ya)(ya)距： 牙(ya)(ya)(ya)(ya)數(shu)定(ding)義(yi)(yi)→一(yi)英寸(25.4mm)長(chang)(chang)度中所含牙(ya)(ya)(ya)(ya)紋的(de)(de)(de)個數(shu)。 牙(ya)(ya)(ya)(ya)距定(ding)義(yi)(yi)→相(xiang)鄰兩螺紋間的(de)(de)(de)距離值。 牙(ya)(ya)(ya)(ya)數(shu)、牙(ya)(ya)(ya)(ya)距換算(suan)→牙(ya)(ya)(ya)(ya)距=1英寸/牙(ya)(ya)(ya)(ya)數(shu) ③公(gong)(gong)(gong)稱(cheng)長(chang)(chang)度：分公(gong)(gong)(gong)制(zhi)(zhi)(zhi)和英制(zhi)(zhi)(zhi)兩種(zhong)。 公(gong)(gong)(gong)制(zhi)(zhi)(zhi)公(gong)(gong)(gong)稱(cheng)長(chang)(chang)度→常用(yong)(yong)值有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)mm(毫米)。 英制(zhi)(zhi)(zhi)公(gong)(gong)(gong)稱(cheng)長(chang)(chang)度→常用(yong)(yong)值有1/4、5/16、3/8、7/16、1/2、5/8、3/4、1、2、3。單位(wei)：in(英寸)。 ④頭(tou)型(xing)(xing)(xing)(xing)：用(yong)(yong)字母(mu)來表(biao)示(shi)頭(tou)型(xing)(xing)(xing)(xing)的(de)(de)(de)種(zhong)類(lei)(lei)(lei)(lei)(lei)，可(ke)參看(kan)前文常用(yong)(yong)螺釘(ding)頭(tou)型(xing)(xing)(xing)(xing)分類(lei)(lei)(lei)(lei)(lei)。 ⑤牙(ya)(ya)(ya)(ya)型(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)：用(yong)(yong)字母(mu)來表(biao)示(shi)牙(ya)(ya)(ya)(ya)型(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)的(de)(de)(de)種(zhong)類(lei)(lei)(lei)(lei)(lei)，可(ke)參看(kan)前文“常用(yong)(yong)螺釘(ding)牙(ya)(ya)(ya)(ya)型(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)分類(lei)(lei)(lei)(lei)(lei)”。 ⑥槽(cao)(cao)(cao)型(xing)(xing)(xing)(xing)：參看(kan)前文“我司常用(yong)(yong)螺釘(ding)槽(cao)(cao)(cao)型(xing)(xing)(xing)(xing)分類(lei)(lei)(lei)(lei)(lei)”，十(shi)字槽(cao)(cao)(cao)或無(wu)槽(cao)(cao)(cao)(如沖六角頭(tou)螺釘(ding))此(ci)處無(wu)需標(biao)注(zhu)，其(qi)它槽(cao)(cao)(cao)型(xing)(xing)(xing)(xing) 需用(yong)(yong)文字說(shuo)明(ming)。 ⑦特殊標(biao)注(zhu)：一(yi)般情況無(wu)需標(biao)注(zhu)，表(biao)達其(qi)特征時(shi)在此(ci)位(wei)置(zhi)用(yong)(yong)文字進(jin)行描述。 舉例(li)：螺釘(ding)規(gui)格名稱(cheng)描述為(wei)(wei)(wei)“4-0.7x70PM±牙(ya)(ya)(ya)(ya)長(chang)(chang)35”，其(qi)含義(yi)(yi)是“4”為(wei)(wei)(wei)螺釘(ding)螺紋公(gong)(gong)(gong)稱(cheng)直徑，“0.7”為(wei)(wei)(wei)牙(ya)(ya)(ya)(ya) 距，70”為(wei)(wei)(wei)螺釘(ding)公(gong)(gong)(gong)稱(cheng)長(chang)(chang)度值，“P”表(biao)示(shi)其(qi)頭(tou)型(xing)(xing)(xing)(xing)為(wei)(wei)(wei)盤頭(tou)，“M”表(biao)示(shi)其(qi)牙(ya)(ya)(ya)(ya)型(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)為(wei)(wei)(wei)機絲(si)牙(ya)(ya)(ya)(ya)類(lei)(lei)(lei)(lei)(lei)，“±” 表(biao)示(shi)其(qi)槽(cao)(cao)(cao)型(xing)(xing)(xing)(xing)為(wei)(wei)(wei)“±槽(cao)(cao)(cao)”也可(ke)用(yong)(yong)“加減槽(cao)(cao)(cao)”表(biao)示(shi)。“牙(ya)(ya)(ya)(ya)長(chang)(chang)35”為(wei)(wei)(wei)特殊標(biao)注(zhu)，特別說(shuo)明(ming)此(ci)螺釘(ding)牙(ya)(ya)(ya)(ya)紋長(chang)(chang)度值。