規格型號： 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(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;

T：大扁頭;

V：蘑菇頭;

④螺(luo)(luo)(luo)釘(ding)(ding)牙(ya)(ya)(ya)型(xing) A：自攻(gong)(gong)尖尾(wei)(日(ri)(ri)(ri)標(biao)第(di)1種(zhong)(zhong))疏AB：自攻(gong)(gong)尖尾(wei)(日(ri)(ri)(ri)標(biao)第(di)4種(zhong)(zhong))密;B：自攻(gong)(gong)平(ping)尾(wei)(日(ri)(ri)(ri)標(biao)第(di)2種(zhong)(zhong))疏;C：自攻(gong)(gong)平(ping)尾(wei)(日(ri)(ri)(ri)標(biao)第(di)3種(zhong)(zhong))密;P：雙(shuang)絲牙(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)切腳AT：自攻(gong)(gong)絲尖尾(wei)切腳M：機械牙(ya)(ya)(ya);BTT：B型(xing)三(san)角(jiao)(jiao)牙(ya)(ya)(ya)CCT：C型(xing)三(san)角(jiao)(jiao)牙(ya)(ya)(ya)PTT：P型(xing)三(san)角(jiao)(jiao)牙(ya)(ya)(ya)STT：S型(xing)三(san)角(jiao)(jiao)牙(ya)(ya)(ya) ⑤熱處(chu)(chu)理(li)H：有熱處(chu)(chu)理(li)N：沒(mei)熱處(chu)(chu)理(li) ⑥表面處(chu)(chu)理(li) Zn：白鋅C：彩鋅B：藍鋅F：黑鋅O：氧化黑Ni：鎳(nie)Cu：青銅Br：紅銅P：磷化 ⑦備注 (+)：十字槽(cao)(cao)(-)：一字槽(cao)(cao)(T)：菊花槽(cao)(cao)(H)：內六角(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)(dan)活(huo)(huo)動彈(dan)墊(dian)(dian)圈(quan) (WIF)：單(dan)(dan)活(huo)(huo)動平(ping)墊(dian)(dian)圈(quan)(WIT)：單(dan)(dan)活(huo)(huo)動外(wai)(wai)齒墊(dian)(dian)圈(quan)(W2SF)：雙(shuang)活(huo)(huo)動平(ping)彈(dan)墊(dian)(dian)圈(quan) (W=6mm)：墊(dian)(dian)圈(quan)外(wai)(wai)徑等于6mm(SUS)：不(bu)銹鋼(gang)(Cu)：黃銅(Br)：紅銅(8.8)：8.8級螺(luo)(luo)(luo)釘(ding)(ding)(10.9)：10.9級螺(luo)(luo)(luo)釘(ding)(ding)(12.9)：12.9級螺(luo)(luo)(luo)釘(ding)(ding)(R)：其它注釋 ①公稱螺(luo)(luo)(luo)紋外(wai)(wai)徑(螺(luo)(luo)(luo)紋規格)：分公制(zhi)和英制(zhi)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)。

英(ying)(ying)制螺(luo)(luo)(luo)紋→常用(yong)(yong)(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(dan)位(wei)in(英(ying)(ying) 寸)。 ②牙(ya)(ya)(ya)數(shu)/牙(ya)(ya)(ya)距(ju)： 牙(ya)(ya)(ya)數(shu)定(ding)義(yi)→一英(ying)(ying)寸(25.4mm)長(chang)(chang)度(du)(du)中所(suo)含牙(ya)(ya)(ya)紋的個(ge)數(shu)。 牙(ya)(ya)(ya)距(ju)定(ding)義(yi)→相(xiang)鄰兩(liang)(liang)螺(luo)(luo)(luo)紋間的距(ju)離值(zhi)(zhi)(zhi)。 牙(ya)(ya)(ya)數(shu)、牙(ya)(ya)(ya)距(ju)換算→牙(ya)(ya)(ya)距(ju)=1英(ying)(ying)寸/牙(ya)(ya)(ya)數(shu) ③公(gong)稱(cheng)長(chang)(chang)度(du)(du)：分公(gong)制和英(ying)(ying)制兩(liang)(liang)種(zhong)。 公(gong)制公(gong)稱(cheng)長(chang)(chang)度(du)(du)→常用(yong)(yong)(yong)(yong)值(zhi)(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(hao)米)。 英(ying)(ying)制公(gong)稱(cheng)長(chang)(chang)度(du)(du)→常用(yong)(yong)(yong)(yong)值(zhi)(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)(ying)寸)。 ④頭(tou)型(xing)(xing)(xing)(xing)：用(yong)(yong)(yong)(yong)字(zi)母來表(biao)(biao)示(shi)頭(tou)型(xing)(xing)(xing)(xing)的種(zhong)類(lei)(lei)，可(ke)參看前文常用(yong)(yong)(yong)(yong)螺(luo)(luo)(luo)釘(ding)(ding)頭(tou)型(xing)(xing)(xing)(xing)分類(lei)(lei)。 ⑤牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)：用(yong)(yong)(yong)(yong)字(zi)母來表(biao)(biao)示(shi)牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)的種(zhong)類(lei)(lei)，可(ke)參看前文“常用(yong)(yong)(yong)(yong)螺(luo)(luo)(luo)釘(ding)(ding)牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)分類(lei)(lei)”。 ⑥槽(cao)型(xing)(xing)(xing)(xing)：參看前文“我司常用(yong)(yong)(yong)(yong)螺(luo)(luo)(luo)釘(ding)(ding)槽(cao)型(xing)(xing)(xing)(xing)分類(lei)(lei)”，十字(zi)槽(cao)或(huo)無槽(cao)(如(ru)沖六角頭(tou)螺(luo)(luo)(luo)釘(ding)(ding))此(ci)處(chu)無需標(biao)(biao)(biao)注，其(qi)它槽(cao)型(xing)(xing)(xing)(xing) 需用(yong)(yong)(yong)(yong)文字(zi)說明(ming)。 ⑦特(te)殊(shu)標(biao)(biao)(biao)注：一般(ban)情況無需標(biao)(biao)(biao)注，表(biao)(biao)達其(qi)特(te)征時(shi)在此(ci)位(wei)置用(yong)(yong)(yong)(yong)文字(zi)進行描述(shu)。 舉例：螺(luo)(luo)(luo)釘(ding)(ding)規(gui)格名稱(cheng)描述(shu)為(wei)“4-0.7x70PM±牙(ya)(ya)(ya)長(chang)(chang)35”，其(qi)含義(yi)是“4”為(wei)螺(luo)(luo)(luo)釘(ding)(ding)螺(luo)(luo)(luo)紋公(gong)稱(cheng)直徑，“0.7”為(wei)牙(ya)(ya)(ya) 距(ju)，70”為(wei)螺(luo)(luo)(luo)釘(ding)(ding)公(gong)稱(cheng)長(chang)(chang)度(du)(du)值(zhi)(zhi)(zhi)，“P”表(biao)(biao)示(shi)其(qi)頭(tou)型(xing)(xing)(xing)(xing)為(wei)盤頭(tou)，“M”表(biao)(biao)示(shi)其(qi)牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)為(wei)機絲牙(ya)(ya)(ya)類(lei)(lei)，“±” 表(biao)(biao)示(shi)其(qi)槽(cao)型(xing)(xing)(xing)(xing)為(wei)“±槽(cao)”也可(ke)用(yong)(yong)(yong)(yong)“加(jia)減槽(cao)”表(biao)(biao)示(shi)。“牙(ya)(ya)(ya)長(chang)(chang)35”為(wei)特(te)殊(shu)標(biao)(biao)(biao)注，特(te)別說明(ming)此(ci)螺(luo)(luo)(luo)釘(ding)(ding)牙(ya)(ya)(ya)紋長(chang)(chang)度(du)(du)值(zhi)(zhi)(zhi)。