規(gui)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(luo)釘牙(ya)(ya)(ya)型(xing)(xing)(xing) A：自攻(gong)(gong)尖尾(wei)(wei)(日標第(di)(di)1種(zhong)(zhong))疏AB：自攻(gong)(gong)尖尾(wei)(wei)(日標第(di)(di)4種(zhong)(zhong))密;B：自攻(gong)(gong)平(ping)尾(wei)(wei)(日標第(di)(di)2種(zhong)(zhong))疏;C：自攻(gong)(gong)平(ping)尾(wei)(wei)(日標第(di)(di)3種(zhong)(zhong))密;P：雙(shuang)絲(si)牙(ya)(ya)(ya)HL：高低牙(ya)(ya)(ya)U：菠蘿牙(ya)(ya)(ya)紋;T：自攻(gong)(gong)平(ping)尾(wei)(wei)切腳AT：自攻(gong)(gong)絲(si)尖尾(wei)(wei)切腳M：機械(xie)牙(ya)(ya)(ya);BTT：B型(xing)(xing)(xing)三角(jiao)牙(ya)(ya)(ya)CCT：C型(xing)(xing)(xing)三角(jiao)牙(ya)(ya)(ya)PTT：P型(xing)(xing)(xing)三角(jiao)牙(ya)(ya)(ya)STT：S型(xing)(xing)(xing)三角(jiao)牙(ya)(ya)(ya) ⑤熱(re)處(chu)(chu)理H：有(you)熱(re)處(chu)(chu)理N：沒熱(re)處(chu)(chu)理 ⑥表面處(chu)(chu)理 Zn：白鋅C：彩鋅B：藍鋅F：黑鋅O：氧化(hua)黑Ni：鎳Cu：青銅(tong)(tong)Br：紅銅(tong)(tong)P：磷化(hua) ⑦備(bei)注 (+)：十(shi)字槽(cao)(-)：一字槽(cao)(T)：菊(ju)花槽(cao)(H)：內六角(jiao)(PZ)：米字槽(cao) (+-)：+-槽(cao)(Y)：Y型(xing)(xing)(xing)槽(cao)(H)：H型(xing)(xing)(xing)槽(cao)(L)：止退花齒(WIS)：單活動(dong)彈墊圈(quan) (WIF)：單活動(dong)平(ping)墊圈(quan)(WIT)：單活動(dong)外(wai)(wai)齒墊圈(quan)(W2SF)：雙(shuang)活動(dong)平(ping)彈墊圈(quan) (W=6mm)：墊圈(quan)外(wai)(wai)徑(jing)等于6mm(SUS)：不銹(xiu)鋼(gang)(Cu)：黃銅(tong)(tong)(Br)：紅銅(tong)(tong)(8.8)：8.8級螺(luo)釘(10.9)：10.9級螺(luo)釘(12.9)：12.9級螺(luo)釘(R)：其它注釋 ①公稱螺(luo)紋外(wai)(wai)徑(jing)(螺(luo)紋規(gui)格(ge))：分公制和英制兩種(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(毫米(mi))。

英(ying)制螺(luo)(luo)(luo)(luo)紋→常用(yong)(yong)(yong)規格有(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(ying) 寸(cun))。 ②牙(ya)(ya)數(shu)(shu)/牙(ya)(ya)距(ju)(ju)： 牙(ya)(ya)數(shu)(shu)定義(yi)→一英(ying)寸(cun)(25.4mm)長(chang)(chang)(chang)(chang)度中所(suo)含牙(ya)(ya)紋的(de)個數(shu)(shu)。 牙(ya)(ya)距(ju)(ju)定義(yi)→相鄰兩螺(luo)(luo)(luo)(luo)紋間(jian)的(de)距(ju)(ju)離值(zhi)。 牙(ya)(ya)數(shu)(shu)、牙(ya)(ya)距(ju)(ju)換算→牙(ya)(ya)距(ju)(ju)=1英(ying)寸(cun)/牙(ya)(ya)數(shu)(shu) ③公(gong)(gong)稱(cheng)(cheng)長(chang)(chang)(chang)(chang)度：分(fen)公(gong)(gong)制和英(ying)制兩種(zhong)。 公(gong)(gong)制公(gong)(gong)稱(cheng)(cheng)長(chang)(chang)(chang)(chang)度→常用(yong)(yong)(yong)值(zhi)有(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(ying)制公(gong)(gong)稱(cheng)(cheng)長(chang)(chang)(chang)(chang)度→常用(yong)(yong)(yong)值(zhi)有(you)1/4、5/16、3/8、7/16、1/2、5/8、3/4、1、2、3。單位(wei)：in(英(ying)寸(cun))。 ④頭(tou)(tou)型(xing)：用(yong)(yong)(yong)字(zi)(zi)母(mu)來表(biao)示(shi)頭(tou)(tou)型(xing)的(de)種(zhong)類，可(ke)(ke)(ke)參(can)看(kan)前(qian)文常用(yong)(yong)(yong)螺(luo)(luo)(luo)(luo)釘(ding)頭(tou)(tou)型(xing)分(fen)類。 ⑤牙(ya)(ya)型(xing)/尾型(xing)：用(yong)(yong)(yong)字(zi)(zi)母(mu)來表(biao)示(shi)牙(ya)(ya)型(xing)/尾型(xing)的(de)種(zhong)類，可(ke)(ke)(ke)參(can)看(kan)前(qian)文“常用(yong)(yong)(yong)螺(luo)(luo)(luo)(luo)釘(ding)牙(ya)(ya)型(xing)/尾型(xing)分(fen)類”。 ⑥槽(cao)(cao)型(xing)：參(can)看(kan)前(qian)文“我司常用(yong)(yong)(yong)螺(luo)(luo)(luo)(luo)釘(ding)槽(cao)(cao)型(xing)分(fen)類”，十字(zi)(zi)槽(cao)(cao)或無槽(cao)(cao)(如沖六角頭(tou)(tou)螺(luo)(luo)(luo)(luo)釘(ding))此(ci)處無需(xu)標(biao)注(zhu)，其(qi)(qi)它槽(cao)(cao)型(xing) 需(xu)用(yong)(yong)(yong)文字(zi)(zi)說明。 ⑦特(te)殊(shu)標(biao)注(zhu)：一般情況無需(xu)標(biao)注(zhu)，表(biao)達其(qi)(qi)特(te)征時在(zai)此(ci)位(wei)置(zhi)用(yong)(yong)(yong)文字(zi)(zi)進行描述。 舉例(li)：螺(luo)(luo)(luo)(luo)釘(ding)規格名稱(cheng)(cheng)描述為(wei)“4-0.7x70PM±牙(ya)(ya)長(chang)(chang)(chang)(chang)35”，其(qi)(qi)含義(yi)是“4”為(wei)螺(luo)(luo)(luo)(luo)釘(ding)螺(luo)(luo)(luo)(luo)紋公(gong)(gong)稱(cheng)(cheng)直徑，“0.7”為(wei)牙(ya)(ya) 距(ju)(ju)，70”為(wei)螺(luo)(luo)(luo)(luo)釘(ding)公(gong)(gong)稱(cheng)(cheng)長(chang)(chang)(chang)(chang)度值(zhi)，“P”表(biao)示(shi)其(qi)(qi)頭(tou)(tou)型(xing)為(wei)盤頭(tou)(tou)，“M”表(biao)示(shi)其(qi)(qi)牙(ya)(ya)型(xing)/尾型(xing)為(wei)機(ji)絲牙(ya)(ya)類，“±” 表(biao)示(shi)其(qi)(qi)槽(cao)(cao)型(xing)為(wei)“±槽(cao)(cao)”也可(ke)(ke)(ke)用(yong)(yong)(yong)“加減槽(cao)(cao)”表(biao)示(shi)。“牙(ya)(ya)長(chang)(chang)(chang)(chang)35”為(wei)特(te)殊(shu)標(biao)注(zhu)，特(te)別說明此(ci)螺(luo)(luo)(luo)(luo)釘(ding)牙(ya)(ya)紋長(chang)(chang)(chang)(chang)度值(zhi)。