規格型號(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)頭帶墊圈;

O：半沉頭;

P：平元頭;

R：半元頭;

PW：平元(yuan)頭帶墊圈(quan);

T：大扁頭;

V：蘑菇頭;

④螺(luo)釘牙型(xing) A：自(zi)(zi)攻(gong)尖(jian)尾(wei)(日(ri)標(biao)(biao)第(di)1種(zhong)(zhong))疏AB：自(zi)(zi)攻(gong)尖(jian)尾(wei)(日(ri)標(biao)(biao)第(di)4種(zhong)(zhong))密(mi);B：自(zi)(zi)攻(gong)平尾(wei)(日(ri)標(biao)(biao)第(di)2種(zhong)(zhong))疏;C：自(zi)(zi)攻(gong)平尾(wei)(日(ri)標(biao)(biao)第(di)3種(zhong)(zhong))密(mi);P：雙(shuang)絲(si)(si)牙HL：高(gao)低牙U：菠(bo)蘿(luo)牙紋;T：自(zi)(zi)攻(gong)平尾(wei)切(qie)腳AT：自(zi)(zi)攻(gong)絲(si)(si)尖(jian)尾(wei)切(qie)腳M：機械牙;BTT：B型(xing)三角(jiao)(jiao)(jiao)牙CCT：C型(xing)三角(jiao)(jiao)(jiao)牙PTT：P型(xing)三角(jiao)(jiao)(jiao)牙STT：S型(xing)三角(jiao)(jiao)(jiao)牙 ⑤熱(re)處理H：有熱(re)處理N：沒熱(re)處理 ⑥表面處理 Zn：白鋅C：彩鋅B：藍鋅F：黑鋅O：氧化黑Ni：鎳Cu：青(qing)銅Br：紅銅P：磷化 ⑦備(bei)注 (+)：十(shi)字槽(cao)(cao)(-)：一(yi)字槽(cao)(cao)(T)：菊花槽(cao)(cao)(H)：內(nei)六角(jiao)(jiao)(jiao)(PZ)：米字槽(cao)(cao) (+-)：+-槽(cao)(cao)(Y)：Y型(xing)槽(cao)(cao)(H)：H型(xing)槽(cao)(cao)(L)：止退花齒(WIS)：單(dan)活(huo)動彈(dan)墊(dian)圈(quan)(quan)(quan) (WIF)：單(dan)活(huo)動平墊(dian)圈(quan)(quan)(quan)(WIT)：單(dan)活(huo)動外(wai)齒墊(dian)圈(quan)(quan)(quan)(W2SF)：雙(shuang)活(huo)動平彈(dan)墊(dian)圈(quan)(quan)(quan) (W=6mm)：墊(dian)圈(quan)(quan)(quan)外(wai)徑等于(yu)6mm(SUS)：不銹鋼(gang)(Cu)：黃(huang)銅(Br)：紅銅(8.8)：8.8級(ji)(ji)螺(luo)釘(10.9)：10.9級(ji)(ji)螺(luo)釘(12.9)：12.9級(ji)(ji)螺(luo)釘(R)：其它注釋 ①公(gong)稱(cheng)螺(luo)紋外(wai)徑(螺(luo)紋規格)：分(fen)公(gong)制和英(ying)制兩種(zhong)(zhong)。

公制螺紋→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(wei)mm(毫米(mi))。

英(ying)制(zhi)螺(luo)(luo)(luo)(luo)紋(wen)→常(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)位(wei)in(英(ying) 寸)。 ②牙(ya)(ya)數(shu)/牙(ya)(ya)距(ju)： 牙(ya)(ya)數(shu)定義→一英(ying)寸(25.4mm)長(chang)(chang)度(du)中所含牙(ya)(ya)紋(wen)的(de)(de)個數(shu)。 牙(ya)(ya)距(ju)定義→相鄰(lin)兩螺(luo)(luo)(luo)(luo)紋(wen)間的(de)(de)距(ju)離值(zhi)(zhi)。 牙(ya)(ya)數(shu)、牙(ya)(ya)距(ju)換(huan)算→牙(ya)(ya)距(ju)=1英(ying)寸/牙(ya)(ya)數(shu) ③公(gong)(gong)(gong)稱長(chang)(chang)度(du)：分公(gong)(gong)(gong)制(zhi)和(he)英(ying)制(zhi)兩種。 公(gong)(gong)(gong)制(zhi)公(gong)(gong)(gong)稱長(chang)(chang)度(du)→常(chang)用(yong)(yong)(yong)(yong)值(zhi)(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(dan)位(wei)mm(毫米)。 英(ying)制(zhi)公(gong)(gong)(gong)稱長(chang)(chang)度(du)→常(chang)用(yong)(yong)(yong)(yong)值(zhi)(zhi)有1/4、5/16、3/8、7/16、1/2、5/8、3/4、1、2、3。單(dan)位(wei)：in(英(ying)寸)。 ④頭(tou)型(xing)(xing)(xing)：用(yong)(yong)(yong)(yong)字母來表(biao)示(shi)(shi)(shi)頭(tou)型(xing)(xing)(xing)的(de)(de)種類(lei)(lei)，可參(can)看前文(wen)(wen)常(chang)用(yong)(yong)(yong)(yong)螺(luo)(luo)(luo)(luo)釘(ding)(ding)(ding)頭(tou)型(xing)(xing)(xing)分類(lei)(lei)。 ⑤牙(ya)(ya)型(xing)(xing)(xing)/尾型(xing)(xing)(xing)：用(yong)(yong)(yong)(yong)字母來表(biao)示(shi)(shi)(shi)牙(ya)(ya)型(xing)(xing)(xing)/尾型(xing)(xing)(xing)的(de)(de)種類(lei)(lei)，可參(can)看前文(wen)(wen)“常(chang)用(yong)(yong)(yong)(yong)螺(luo)(luo)(luo)(luo)釘(ding)(ding)(ding)牙(ya)(ya)型(xing)(xing)(xing)/尾型(xing)(xing)(xing)分類(lei)(lei)”。 ⑥槽(cao)(cao)型(xing)(xing)(xing)：參(can)看前文(wen)(wen)“我(wo)司常(chang)用(yong)(yong)(yong)(yong)螺(luo)(luo)(luo)(luo)釘(ding)(ding)(ding)槽(cao)(cao)型(xing)(xing)(xing)分類(lei)(lei)”，十字槽(cao)(cao)或無(wu)槽(cao)(cao)(如沖六角頭(tou)螺(luo)(luo)(luo)(luo)釘(ding)(ding)(ding))此(ci)處無(wu)需標(biao)注，其(qi)它槽(cao)(cao)型(xing)(xing)(xing) 需用(yong)(yong)(yong)(yong)文(wen)(wen)字說明。 ⑦特殊(shu)標(biao)注：一般情況無(wu)需標(biao)注，表(biao)達其(qi)特征時在此(ci)位(wei)置用(yong)(yong)(yong)(yong)文(wen)(wen)字進行描述。 舉例：螺(luo)(luo)(luo)(luo)釘(ding)(ding)(ding)規格名稱描述為(wei)“4-0.7x70PM±牙(ya)(ya)長(chang)(chang)35”，其(qi)含義是“4”為(wei)螺(luo)(luo)(luo)(luo)釘(ding)(ding)(ding)螺(luo)(luo)(luo)(luo)紋(wen)公(gong)(gong)(gong)稱直徑，“0.7”為(wei)牙(ya)(ya) 距(ju)，70”為(wei)螺(luo)(luo)(luo)(luo)釘(ding)(ding)(ding)公(gong)(gong)(gong)稱長(chang)(chang)度(du)值(zhi)(zhi)，“P”表(biao)示(shi)(shi)(shi)其(qi)頭(tou)型(xing)(xing)(xing)為(wei)盤頭(tou)，“M”表(biao)示(shi)(shi)(shi)其(qi)牙(ya)(ya)型(xing)(xing)(xing)/尾型(xing)(xing)(xing)為(wei)機絲牙(ya)(ya)類(lei)(lei)，“±” 表(biao)示(shi)(shi)(shi)其(qi)槽(cao)(cao)型(xing)(xing)(xing)為(wei)“±槽(cao)(cao)”也可用(yong)(yong)(yong)(yong)“加減槽(cao)(cao)”表(biao)示(shi)(shi)(shi)。“牙(ya)(ya)長(chang)(chang)35”為(wei)特殊(shu)標(biao)注，特別(bie)說明此(ci)螺(luo)(luo)(luo)(luo)釘(ding)(ding)(ding)牙(ya)(ya)紋(wen)長(chang)(chang)度(du)值(zhi)(zhi)。