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：六角頭(tou)帶墊(dian)圈;

O：半沉頭;

P：平元頭;

R：半元頭;

PW：平元頭帶墊(dian)圈;

T：大扁頭;

V：蘑菇頭;

④螺(luo)釘(ding)牙(ya)型(xing) A：自攻(gong)(gong)(gong)尖(jian)尾(日標(biao)(biao)第(di)1種)疏AB：自攻(gong)(gong)(gong)尖(jian)尾(日標(biao)(biao)第(di)4種)密(mi);B：自攻(gong)(gong)(gong)平(ping)(ping)尾(日標(biao)(biao)第(di)2種)疏;C：自攻(gong)(gong)(gong)平(ping)(ping)尾(日標(biao)(biao)第(di)3種)密(mi);P：雙(shuang)(shuang)絲(si)牙(ya)HL：高低牙(ya)U：菠蘿牙(ya)紋;T：自攻(gong)(gong)(gong)平(ping)(ping)尾切腳(jiao)AT：自攻(gong)(gong)(gong)絲(si)尖(jian)尾切腳(jiao)M：機(ji)械牙(ya);BTT：B型(xing)三(san)角牙(ya)CCT：C型(xing)三(san)角牙(ya)PTT：P型(xing)三(san)角牙(ya)STT：S型(xing)三(san)角牙(ya) ⑤熱(re)處理(li)H：有(you)熱(re)處理(li)N：沒熱(re)處理(li) ⑥表面處理(li) Zn：白鋅C：彩鋅B：藍(lan)鋅F：黑鋅O：氧化黑Ni：鎳Cu：青銅(tong)(tong)Br：紅銅(tong)(tong)P：磷化 ⑦備注 (+)：十字槽(-)：一(yi)字槽(T)：菊花槽(H)：內六角(PZ)：米字槽 (+-)：+-槽(Y)：Y型(xing)槽(H)：H型(xing)槽(L)：止退花齒(WIS)：單活(huo)動(dong)(dong)彈墊(dian)(dian)圈 (WIF)：單活(huo)動(dong)(dong)平(ping)(ping)墊(dian)(dian)圈(WIT)：單活(huo)動(dong)(dong)外齒墊(dian)(dian)圈(W2SF)：雙(shuang)(shuang)活(huo)動(dong)(dong)平(ping)(ping)彈墊(dian)(dian)圈 (W=6mm)：墊(dian)(dian)圈外徑(jing)等于6mm(SUS)：不銹鋼(Cu)：黃銅(tong)(tong)(Br)：紅銅(tong)(tong)(8.8)：8.8級螺(luo)釘(ding)(10.9)：10.9級螺(luo)釘(ding)(12.9)：12.9級螺(luo)釘(ding)(R)：其(qi)它注釋 ①公稱螺(luo)紋外徑(jing)(螺(luo)紋規格)：分公制和英(ying)制兩種。

公(gong)制(zhi)螺紋→常用(yong)規格有(you)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(dan)位mm(毫米)。

英(ying)(ying)制(zhi)螺(luo)(luo)紋→常(chang)用(yong)(yong)規格有2#;4#;6#;8#;10#;12#;1/4;7/32;5/16;3/8;1/2;9/16;3/4。單位(wei)(wei)in(英(ying)(ying) 寸(cun))。 ②牙(ya)(ya)(ya)(ya)數(shu)/牙(ya)(ya)(ya)(ya)距(ju)(ju)： 牙(ya)(ya)(ya)(ya)數(shu)定(ding)(ding)義→一英(ying)(ying)寸(cun)(25.4mm)長(chang)(chang)(chang)(chang)度中(zhong)所含牙(ya)(ya)(ya)(ya)紋的個數(shu)。 牙(ya)(ya)(ya)(ya)距(ju)(ju)定(ding)(ding)義→相鄰兩螺(luo)(luo)紋間(jian)的距(ju)(ju)離值(zhi)。 牙(ya)(ya)(ya)(ya)數(shu)、牙(ya)(ya)(ya)(ya)距(ju)(ju)換(huan)算→牙(ya)(ya)(ya)(ya)距(ju)(ju)=1英(ying)(ying)寸(cun)/牙(ya)(ya)(ya)(ya)數(shu) ③公(gong)稱(cheng)(cheng)長(chang)(chang)(chang)(chang)度：分(fen)公(gong)制(zhi)和(he)英(ying)(ying)制(zhi)兩種。 公(gong)制(zhi)公(gong)稱(cheng)(cheng)長(chang)(chang)(chang)(chang)度→常(chang)用(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。單位(wei)(wei)mm(毫米)。 英(ying)(ying)制(zhi)公(gong)稱(cheng)(cheng)長(chang)(chang)(chang)(chang)度→常(chang)用(yong)(yong)值(zhi)有1/4、5/16、3/8、7/16、1/2、5/8、3/4、1、2、3。單位(wei)(wei)：in(英(ying)(ying)寸(cun))。 ④頭(tou)型(xing)(xing)：用(yong)(yong)字母來表(biao)(biao)示(shi)頭(tou)型(xing)(xing)的種類(lei)(lei)，可(ke)(ke)(ke)參(can)看前(qian)文常(chang)用(yong)(yong)螺(luo)(luo)釘(ding)(ding)(ding)(ding)頭(tou)型(xing)(xing)分(fen)類(lei)(lei)。 ⑤牙(ya)(ya)(ya)(ya)型(xing)(xing)/尾(wei)(wei)型(xing)(xing)：用(yong)(yong)字母來表(biao)(biao)示(shi)牙(ya)(ya)(ya)(ya)型(xing)(xing)/尾(wei)(wei)型(xing)(xing)的種類(lei)(lei)，可(ke)(ke)(ke)參(can)看前(qian)文“常(chang)用(yong)(yong)螺(luo)(luo)釘(ding)(ding)(ding)(ding)牙(ya)(ya)(ya)(ya)型(xing)(xing)/尾(wei)(wei)型(xing)(xing)分(fen)類(lei)(lei)”。 ⑥槽(cao)(cao)(cao)型(xing)(xing)：參(can)看前(qian)文“我司常(chang)用(yong)(yong)螺(luo)(luo)釘(ding)(ding)(ding)(ding)槽(cao)(cao)(cao)型(xing)(xing)分(fen)類(lei)(lei)”，十字槽(cao)(cao)(cao)或無(wu)槽(cao)(cao)(cao)(如(ru)沖(chong)六角頭(tou)螺(luo)(luo)釘(ding)(ding)(ding)(ding))此(ci)處無(wu)需(xu)標(biao)注，其它槽(cao)(cao)(cao)型(xing)(xing) 需(xu)用(yong)(yong)文字說明。 ⑦特殊標(biao)注：一般情況無(wu)需(xu)標(biao)注，表(biao)(biao)達其特征(zheng)時在此(ci)位(wei)(wei)置用(yong)(yong)文字進行描述。 舉(ju)例：螺(luo)(luo)釘(ding)(ding)(ding)(ding)規格名(ming)稱(cheng)(cheng)描述為(wei)“4-0.7x70PM±牙(ya)(ya)(ya)(ya)長(chang)(chang)(chang)(chang)35”，其含義是“4”為(wei)螺(luo)(luo)釘(ding)(ding)(ding)(ding)螺(luo)(luo)紋公(gong)稱(cheng)(cheng)直(zhi)徑(jing)，“0.7”為(wei)牙(ya)(ya)(ya)(ya) 距(ju)(ju)，70”為(wei)螺(luo)(luo)釘(ding)(ding)(ding)(ding)公(gong)稱(cheng)(cheng)長(chang)(chang)(chang)(chang)度值(zhi)，“P”表(biao)(biao)示(shi)其頭(tou)型(xing)(xing)為(wei)盤頭(tou)，“M”表(biao)(biao)示(shi)其牙(ya)(ya)(ya)(ya)型(xing)(xing)/尾(wei)(wei)型(xing)(xing)為(wei)機絲牙(ya)(ya)(ya)(ya)類(lei)(lei)，“±” 表(biao)(biao)示(shi)其槽(cao)(cao)(cao)型(xing)(xing)為(wei)“±槽(cao)(cao)(cao)”也可(ke)(ke)(ke)用(yong)(yong)“加減(jian)槽(cao)(cao)(cao)”表(biao)(biao)示(shi)。“牙(ya)(ya)(ya)(ya)長(chang)(chang)(chang)(chang)35”為(wei)特殊標(biao)注，特別說明此(ci)螺(luo)(luo)釘(ding)(ding)(ding)(ding)牙(ya)(ya)(ya)(ya)紋長(chang)(chang)(chang)(chang)度值(zhi)。