規格型號(hao)： 例(li)：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(dai)墊(dian)圈(quan);

O：半沉頭;

P：平元頭;

R：半元頭;

PW：平元(yuan)頭帶墊圈;

T：大扁頭;

V：蘑菇頭;

④螺(luo)(luo)釘牙型(xing)(xing) A：自(zi)(zi)(zi)攻(gong)尖尾(wei)(日(ri)標第(di)1種(zhong))疏AB：自(zi)(zi)(zi)攻(gong)尖尾(wei)(日(ri)標第(di)4種(zhong))密;B：自(zi)(zi)(zi)攻(gong)平尾(wei)(日(ri)標第(di)2種(zhong))疏;C：自(zi)(zi)(zi)攻(gong)平尾(wei)(日(ri)標第(di)3種(zhong))密;P：雙(shuang)絲牙HL：高(gao)低牙U：菠(bo)蘿牙紋(wen);T：自(zi)(zi)(zi)攻(gong)平尾(wei)切(qie)腳(jiao)AT：自(zi)(zi)(zi)攻(gong)絲尖尾(wei)切(qie)腳(jiao)M：機(ji)械牙;BTT：B型(xing)(xing)三(san)角牙CCT：C型(xing)(xing)三(san)角牙PTT：P型(xing)(xing)三(san)角牙STT：S型(xing)(xing)三(san)角牙 ⑤熱處(chu)理(li)H：有熱處(chu)理(li)N：沒熱處(chu)理(li) ⑥表面處(chu)理(li) Zn：白鋅C：彩(cai)鋅B：藍鋅F：黑(hei)鋅O：氧化(hua)黑(hei)Ni：鎳Cu：青銅(tong)(tong)Br：紅銅(tong)(tong)P：磷化(hua) ⑦備(bei)注 (+)：十字槽(cao)(-)：一字槽(cao)(T)：菊(ju)花槽(cao)(H)：內(nei)六角(PZ)：米字槽(cao) (+-)：+-槽(cao)(Y)：Y型(xing)(xing)槽(cao)(H)：H型(xing)(xing)槽(cao)(L)：止退(tui)花齒(WIS)：單活(huo)動彈墊圈(quan)(quan)(quan) (WIF)：單活(huo)動平墊圈(quan)(quan)(quan)(WIT)：單活(huo)動外齒墊圈(quan)(quan)(quan)(W2SF)：雙(shuang)活(huo)動平彈墊圈(quan)(quan)(quan) (W=6mm)：墊圈(quan)(quan)(quan)外徑等(deng)于(yu)6mm(SUS)：不銹(xiu)鋼(Cu)：黃銅(tong)(tong)(Br)：紅銅(tong)(tong)(8.8)：8.8級(ji)螺(luo)(luo)釘(10.9)：10.9級(ji)螺(luo)(luo)釘(12.9)：12.9級(ji)螺(luo)(luo)釘(R)：其它(ta)注釋 ①公稱(cheng)螺(luo)(luo)紋(wen)外徑(螺(luo)(luo)紋(wen)規(gui)格(ge))：分公制和英(ying)制兩種(zhong)。

公制螺紋(wen)→常用(yong)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)螺(luo)(luo)(luo)(luo)紋→常(chang)(chang)用(yong)(yong)(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(dan)(dan)位in(英 寸)。 ②牙(ya)(ya)(ya)數(shu)/牙(ya)(ya)(ya)距(ju)(ju)： 牙(ya)(ya)(ya)數(shu)定義(yi)→一英寸(25.4mm)長(chang)度中所含(han)牙(ya)(ya)(ya)紋的個數(shu)。 牙(ya)(ya)(ya)距(ju)(ju)定義(yi)→相鄰兩螺(luo)(luo)(luo)(luo)紋間(jian)的距(ju)(ju)離值。 牙(ya)(ya)(ya)數(shu)、牙(ya)(ya)(ya)距(ju)(ju)換(huan)算→牙(ya)(ya)(ya)距(ju)(ju)=1英寸/牙(ya)(ya)(ya)數(shu) ③公(gong)(gong)(gong)稱(cheng)(cheng)長(chang)度：分公(gong)(gong)(gong)制(zhi)和(he)英制(zhi)兩種(zhong)。 公(gong)(gong)(gong)制(zhi)公(gong)(gong)(gong)稱(cheng)(cheng)長(chang)度→常(chang)(chang)用(yong)(yong)(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(dan)(dan)位mm(毫米(mi))。 英制(zhi)公(gong)(gong)(gong)稱(cheng)(cheng)長(chang)度→常(chang)(chang)用(yong)(yong)(yong)(yong)值有1/4、5/16、3/8、7/16、1/2、5/8、3/4、1、2、3。單(dan)(dan)位：in(英寸)。 ④頭(tou)型(xing)(xing)：用(yong)(yong)(yong)(yong)字母(mu)來表(biao)(biao)示(shi)頭(tou)型(xing)(xing)的種(zhong)類(lei)，可(ke)參(can)(can)看(kan)前(qian)(qian)文(wen)常(chang)(chang)用(yong)(yong)(yong)(yong)螺(luo)(luo)(luo)(luo)釘(ding)(ding)頭(tou)型(xing)(xing)分類(lei)。 ⑤牙(ya)(ya)(ya)型(xing)(xing)/尾(wei)型(xing)(xing)：用(yong)(yong)(yong)(yong)字母(mu)來表(biao)(biao)示(shi)牙(ya)(ya)(ya)型(xing)(xing)/尾(wei)型(xing)(xing)的種(zhong)類(lei)，可(ke)參(can)(can)看(kan)前(qian)(qian)文(wen)“常(chang)(chang)用(yong)(yong)(yong)(yong)螺(luo)(luo)(luo)(luo)釘(ding)(ding)牙(ya)(ya)(ya)型(xing)(xing)/尾(wei)型(xing)(xing)分類(lei)”。 ⑥槽(cao)型(xing)(xing)：參(can)(can)看(kan)前(qian)(qian)文(wen)“我司常(chang)(chang)用(yong)(yong)(yong)(yong)螺(luo)(luo)(luo)(luo)釘(ding)(ding)槽(cao)型(xing)(xing)分類(lei)”，十字槽(cao)或無槽(cao)(如沖六(liu)角頭(tou)螺(luo)(luo)(luo)(luo)釘(ding)(ding))此處無需標(biao)(biao)注(zhu)，其(qi)它(ta)槽(cao)型(xing)(xing) 需用(yong)(yong)(yong)(yong)文(wen)字說明。 ⑦特殊標(biao)(biao)注(zhu)：一般情況無需標(biao)(biao)注(zhu)，表(biao)(biao)達(da)其(qi)特征時在此位置(zhi)用(yong)(yong)(yong)(yong)文(wen)字進行描(miao)述(shu)。 舉例：螺(luo)(luo)(luo)(luo)釘(ding)(ding)規格名稱(cheng)(cheng)描(miao)述(shu)為(wei)“4-0.7x70PM±牙(ya)(ya)(ya)長(chang)35”，其(qi)含(han)義(yi)是(shi)“4”為(wei)螺(luo)(luo)(luo)(luo)釘(ding)(ding)螺(luo)(luo)(luo)(luo)紋公(gong)(gong)(gong)稱(cheng)(cheng)直徑，“0.7”為(wei)牙(ya)(ya)(ya) 距(ju)(ju)，70”為(wei)螺(luo)(luo)(luo)(luo)釘(ding)(ding)公(gong)(gong)(gong)稱(cheng)(cheng)長(chang)度值，“P”表(biao)(biao)示(shi)其(qi)頭(tou)型(xing)(xing)為(wei)盤頭(tou)，“M”表(biao)(biao)示(shi)其(qi)牙(ya)(ya)(ya)型(xing)(xing)/尾(wei)型(xing)(xing)為(wei)機絲牙(ya)(ya)(ya)類(lei)，“±” 表(biao)(biao)示(shi)其(qi)槽(cao)型(xing)(xing)為(wei)“±槽(cao)”也可(ke)用(yong)(yong)(yong)(yong)“加減槽(cao)”表(biao)(biao)示(shi)。“牙(ya)(ya)(ya)長(chang)35”為(wei)特殊標(biao)(biao)注(zhu)，特別說明此螺(luo)(luo)(luo)(luo)釘(ding)(ding)牙(ya)(ya)(ya)紋長(chang)度值。