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螺釘(ding)牙(ya)(ya)型(xing) A：自(zi)(zi)攻(gong)(gong)尖(jian)尾(wei)(日(ri)標(biao)第(di)(di)1種)疏AB：自(zi)(zi)攻(gong)(gong)尖(jian)尾(wei)(日(ri)標(biao)第(di)(di)4種)密;B：自(zi)(zi)攻(gong)(gong)平(ping)尾(wei)(日(ri)標(biao)第(di)(di)2種)疏;C：自(zi)(zi)攻(gong)(gong)平(ping)尾(wei)(日(ri)標(biao)第(di)(di)3種)密;P：雙絲牙(ya)(ya)HL：高低(di)牙(ya)(ya)U：菠蘿牙(ya)(ya)紋;T：自(zi)(zi)攻(gong)(gong)平(ping)尾(wei)切(qie)腳(jiao)AT：自(zi)(zi)攻(gong)(gong)絲尖(jian)尾(wei)切(qie)腳(jiao)M：機械牙(ya)(ya);BTT：B型(xing)三(san)角牙(ya)(ya)CCT：C型(xing)三(san)角牙(ya)(ya)PTT：P型(xing)三(san)角牙(ya)(ya)STT：S型(xing)三(san)角牙(ya)(ya) ⑤熱(re)處理(li)(li)H：有(you)熱(re)處理(li)(li)N：沒熱(re)處理(li)(li) ⑥表(biao)面處理(li)(li) Zn：白鋅(xin)C：彩(cai)鋅(xin)B：藍鋅(xin)F：黑鋅(xin)O：氧化(hua)黑Ni：鎳Cu：青(qing)銅(tong)Br：紅(hong)銅(tong)P：磷化(hua) ⑦備(bei)注 (+)：十字槽(-)：一字槽(T)：菊花槽(H)：內六角(PZ)：米字槽 (+-)：+-槽(Y)：Y型(xing)槽(H)：H型(xing)槽(L)：止退花齒(chi)(WIS)：單(dan)活動(dong)(dong)彈墊圈 (WIF)：單(dan)活動(dong)(dong)平(ping)墊圈(WIT)：單(dan)活動(dong)(dong)外(wai)齒(chi)墊圈(W2SF)：雙活動(dong)(dong)平(ping)彈墊圈 (W=6mm)：墊圈外(wai)徑等(deng)于6mm(SUS)：不銹鋼(gang)(Cu)：黃銅(tong)(Br)：紅(hong)銅(tong)(8.8)：8.8級(ji)(ji)螺釘(ding)(10.9)：10.9級(ji)(ji)螺釘(ding)(12.9)：12.9級(ji)(ji)螺釘(ding)(R)：其(qi)它注釋(shi) ①公(gong)稱螺紋外(wai)徑(螺紋規格)：分公(gong)制(zhi)和英制(zhi)兩種。

公(gong)制螺紋→常用規(gui)格有(you)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))。

英制螺(luo)(luo)紋(wen)→常(chang)用規格(ge)(ge)有(you)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 寸(cun))。 ②牙(ya)(ya)(ya)(ya)數(shu)/牙(ya)(ya)(ya)(ya)距： 牙(ya)(ya)(ya)(ya)數(shu)定(ding)義→一英寸(cun)(25.4mm)長(chang)(chang)度(du)中所含牙(ya)(ya)(ya)(ya)紋(wen)的(de)(de)個數(shu)。 牙(ya)(ya)(ya)(ya)距定(ding)義→相鄰兩螺(luo)(luo)紋(wen)間的(de)(de)距離值(zhi)。 牙(ya)(ya)(ya)(ya)數(shu)、牙(ya)(ya)(ya)(ya)距換算→牙(ya)(ya)(ya)(ya)距=1英寸(cun)/牙(ya)(ya)(ya)(ya)數(shu) ③公(gong)(gong)稱(cheng)長(chang)(chang)度(du)：分公(gong)(gong)制和英制兩種。 公(gong)(gong)制公(gong)(gong)稱(cheng)長(chang)(chang)度(du)→常(chang)用值(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(dan)位(wei)mm(毫米)。 英制公(gong)(gong)稱(cheng)長(chang)(chang)度(du)→常(chang)用值(zhi)有(you)1/4、5/16、3/8、7/16、1/2、5/8、3/4、1、2、3。單(dan)位(wei)：in(英寸(cun))。 ④頭(tou)型(xing)(xing)(xing)(xing)(xing)：用字(zi)母來(lai)表(biao)示頭(tou)型(xing)(xing)(xing)(xing)(xing)的(de)(de)種類，可參看前文常(chang)用螺(luo)(luo)釘(ding)(ding)頭(tou)型(xing)(xing)(xing)(xing)(xing)分類。 ⑤牙(ya)(ya)(ya)(ya)型(xing)(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)(xing)：用字(zi)母來(lai)表(biao)示牙(ya)(ya)(ya)(ya)型(xing)(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)(xing)的(de)(de)種類，可參看前文“常(chang)用螺(luo)(luo)釘(ding)(ding)牙(ya)(ya)(ya)(ya)型(xing)(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)(xing)分類”。 ⑥槽(cao)(cao)(cao)型(xing)(xing)(xing)(xing)(xing)：參看前文“我司常(chang)用螺(luo)(luo)釘(ding)(ding)槽(cao)(cao)(cao)型(xing)(xing)(xing)(xing)(xing)分類”，十字(zi)槽(cao)(cao)(cao)或無槽(cao)(cao)(cao)(如(ru)沖六角頭(tou)螺(luo)(luo)釘(ding)(ding))此(ci)(ci)處無需標(biao)注，其(qi)它槽(cao)(cao)(cao)型(xing)(xing)(xing)(xing)(xing) 需用文字(zi)說明。 ⑦特殊標(biao)注：一般情況(kuang)無需標(biao)注，表(biao)達其(qi)特征時在此(ci)(ci)位(wei)置用文字(zi)進(jin)行描述(shu)。 舉例：螺(luo)(luo)釘(ding)(ding)規格(ge)(ge)名(ming)稱(cheng)描述(shu)為(wei)“4-0.7x70PM±牙(ya)(ya)(ya)(ya)長(chang)(chang)35”，其(qi)含義是(shi)“4”為(wei)螺(luo)(luo)釘(ding)(ding)螺(luo)(luo)紋(wen)公(gong)(gong)稱(cheng)直徑，“0.7”為(wei)牙(ya)(ya)(ya)(ya) 距，70”為(wei)螺(luo)(luo)釘(ding)(ding)公(gong)(gong)稱(cheng)長(chang)(chang)度(du)值(zhi)，“P”表(biao)示其(qi)頭(tou)型(xing)(xing)(xing)(xing)(xing)為(wei)盤(pan)頭(tou)，“M”表(biao)示其(qi)牙(ya)(ya)(ya)(ya)型(xing)(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)(xing)為(wei)機絲牙(ya)(ya)(ya)(ya)類，“±” 表(biao)示其(qi)槽(cao)(cao)(cao)型(xing)(xing)(xing)(xing)(xing)為(wei)“±槽(cao)(cao)(cao)”也可用“加(jia)減槽(cao)(cao)(cao)”表(biao)示。“牙(ya)(ya)(ya)(ya)長(chang)(chang)35”為(wei)特殊標(biao)注，特別說明此(ci)(ci)螺(luo)(luo)釘(ding)(ding)牙(ya)(ya)(ya)(ya)紋(wen)長(chang)(chang)度(du)值(zhi)。