規格(ge)型號： 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(jiao)頭帶墊(dian)圈;

O：半沉頭;

P：平元頭;

R：半元頭;

PW：平元頭帶(dai)墊圈(quan);

T：大扁頭;

V：蘑菇頭;

④螺(luo)釘(ding)(ding)牙(ya)(ya)型(xing)(xing) A：自(zi)(zi)攻(gong)(gong)尖(jian)尾(wei)(日(ri)(ri)標第(di)1種(zhong)(zhong))疏AB：自(zi)(zi)攻(gong)(gong)尖(jian)尾(wei)(日(ri)(ri)標第(di)4種(zhong)(zhong))密;B：自(zi)(zi)攻(gong)(gong)平尾(wei)(日(ri)(ri)標第(di)2種(zhong)(zhong))疏;C：自(zi)(zi)攻(gong)(gong)平尾(wei)(日(ri)(ri)標第(di)3種(zhong)(zhong))密;P：雙絲(si)牙(ya)(ya)HL：高(gao)低(di)牙(ya)(ya)U：菠蘿牙(ya)(ya)紋;T：自(zi)(zi)攻(gong)(gong)平尾(wei)切(qie)腳(jiao)AT：自(zi)(zi)攻(gong)(gong)絲(si)尖(jian)尾(wei)切(qie)腳(jiao)M：機械牙(ya)(ya);BTT：B型(xing)(xing)三(san)角(jiao)牙(ya)(ya)CCT：C型(xing)(xing)三(san)角(jiao)牙(ya)(ya)PTT：P型(xing)(xing)三(san)角(jiao)牙(ya)(ya)STT：S型(xing)(xing)三(san)角(jiao)牙(ya)(ya) 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(cai)鋅B：藍鋅F：黑鋅O：氧化(hua)黑Ni：鎳Cu：青銅(tong)Br：紅銅(tong)P：磷化(hua) ⑦備注 (+)：十字(zi)槽(cao)(-)：一字(zi)槽(cao)(T)：菊花槽(cao)(H)：內六角(jiao)(PZ)：米字(zi)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(dan)活動(dong)彈墊(dian)圈 (WIF)：單(dan)活動(dong)平墊(dian)圈(WIT)：單(dan)活動(dong)外(wai)齒墊(dian)圈(W2SF)：雙活動(dong)平彈墊(dian)圈 (W=6mm)：墊(dian)圈外(wai)徑(jing)等于6mm(SUS)：不銹鋼(gang)(Cu)：黃銅(tong)(Br)：紅銅(tong)(8.8)：8.8級螺(luo)釘(ding)(ding)(10.9)：10.9級螺(luo)釘(ding)(ding)(12.9)：12.9級螺(luo)釘(ding)(ding)(R)：其它注釋 ①公稱螺(luo)紋外(wai)徑(jing)(螺(luo)紋規(gui)格)：分公制和(he)英制兩種(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mm(毫(hao)米)。

英(ying)(ying)(ying)制螺(luo)(luo)紋(wen)(wen)→常用(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。單位(wei)(wei)in(英(ying)(ying)(ying) 寸(cun))。 ②牙(ya)(ya)(ya)(ya)(ya)(ya)數(shu)/牙(ya)(ya)(ya)(ya)(ya)(ya)距(ju)： 牙(ya)(ya)(ya)(ya)(ya)(ya)數(shu)定義→一英(ying)(ying)(ying)寸(cun)(25.4mm)長(chang)度(du)中(zhong)所含(han)牙(ya)(ya)(ya)(ya)(ya)(ya)紋(wen)(wen)的個(ge)數(shu)。 牙(ya)(ya)(ya)(ya)(ya)(ya)距(ju)定義→相鄰兩螺(luo)(luo)紋(wen)(wen)間的距(ju)離值。 牙(ya)(ya)(ya)(ya)(ya)(ya)數(shu)、牙(ya)(ya)(ya)(ya)(ya)(ya)距(ju)換(huan)算→牙(ya)(ya)(ya)(ya)(ya)(ya)距(ju)=1英(ying)(ying)(ying)寸(cun)/牙(ya)(ya)(ya)(ya)(ya)(ya)數(shu) ③公(gong)稱(cheng)長(chang)度(du)：分(fen)(fen)公(gong)制和英(ying)(ying)(ying)制兩種。 公(gong)制公(gong)稱(cheng)長(chang)度(du)→常用(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。單位(wei)(wei)mm(毫(hao)米)。 英(ying)(ying)(ying)制公(gong)稱(cheng)長(chang)度(du)→常用(yong)(yong)值有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)(ying)寸(cun))。 ④頭(tou)(tou)型(xing)(xing)(xing)(xing)：用(yong)(yong)字(zi)母(mu)來表(biao)(biao)示(shi)頭(tou)(tou)型(xing)(xing)(xing)(xing)的種類(lei)(lei)，可參(can)看前文(wen)常用(yong)(yong)螺(luo)(luo)釘(ding)頭(tou)(tou)型(xing)(xing)(xing)(xing)分(fen)(fen)類(lei)(lei)。 ⑤牙(ya)(ya)(ya)(ya)(ya)(ya)型(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)：用(yong)(yong)字(zi)母(mu)來表(biao)(biao)示(shi)牙(ya)(ya)(ya)(ya)(ya)(ya)型(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)的種類(lei)(lei)，可參(can)看前文(wen)“常用(yong)(yong)螺(luo)(luo)釘(ding)牙(ya)(ya)(ya)(ya)(ya)(ya)型(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)分(fen)(fen)類(lei)(lei)”。 ⑥槽(cao)(cao)型(xing)(xing)(xing)(xing)：參(can)看前文(wen)“我司常用(yong)(yong)螺(luo)(luo)釘(ding)槽(cao)(cao)型(xing)(xing)(xing)(xing)分(fen)(fen)類(lei)(lei)”，十字(zi)槽(cao)(cao)或無槽(cao)(cao)(如沖(chong)六角頭(tou)(tou)螺(luo)(luo)釘(ding))此處無需(xu)標注(zhu)，其(qi)(qi)它槽(cao)(cao)型(xing)(xing)(xing)(xing) 需(xu)用(yong)(yong)文(wen)字(zi)說(shuo)明(ming)(ming)。 ⑦特(te)(te)殊標注(zhu)：一般情況無需(xu)標注(zhu)，表(biao)(biao)達其(qi)(qi)特(te)(te)征(zheng)時在此位(wei)(wei)置用(yong)(yong)文(wen)字(zi)進行描述(shu)。 舉(ju)例(li)：螺(luo)(luo)釘(ding)規(gui)格名(ming)稱(cheng)描述(shu)為(wei)“4-0.7x70PM±牙(ya)(ya)(ya)(ya)(ya)(ya)長(chang)35”，其(qi)(qi)含(han)義是(shi)“4”為(wei)螺(luo)(luo)釘(ding)螺(luo)(luo)紋(wen)(wen)公(gong)稱(cheng)直徑(jing)，“0.7”為(wei)牙(ya)(ya)(ya)(ya)(ya)(ya) 距(ju)，70”為(wei)螺(luo)(luo)釘(ding)公(gong)稱(cheng)長(chang)度(du)值，“P”表(biao)(biao)示(shi)其(qi)(qi)頭(tou)(tou)型(xing)(xing)(xing)(xing)為(wei)盤頭(tou)(tou)，“M”表(biao)(biao)示(shi)其(qi)(qi)牙(ya)(ya)(ya)(ya)(ya)(ya)型(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)為(wei)機絲牙(ya)(ya)(ya)(ya)(ya)(ya)類(lei)(lei)，“±” 表(biao)(biao)示(shi)其(qi)(qi)槽(cao)(cao)型(xing)(xing)(xing)(xing)為(wei)“±槽(cao)(cao)”也可用(yong)(yong)“加(jia)減槽(cao)(cao)”表(biao)(biao)示(shi)。“牙(ya)(ya)(ya)(ya)(ya)(ya)長(chang)35”為(wei)特(te)(te)殊標注(zhu)，特(te)(te)別說(shuo)明(ming)(ming)此螺(luo)(luo)釘(ding)牙(ya)(ya)(ya)(ya)(ya)(ya)紋(wen)(wen)長(chang)度(du)值。