規(gui)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(quan);

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(luo)釘(ding)牙(ya)(ya)(ya)型(xing) A：自(zi)攻(gong)尖(jian)尾(wei)(wei)(日標(biao)第1種)疏AB：自(zi)攻(gong)尖(jian)尾(wei)(wei)(日標(biao)第4種)密;B：自(zi)攻(gong)平(ping)尾(wei)(wei)(日標(biao)第2種)疏;C：自(zi)攻(gong)平(ping)尾(wei)(wei)(日標(biao)第3種)密;P：雙絲(si)牙(ya)(ya)(ya)HL：高低牙(ya)(ya)(ya)U：菠蘿牙(ya)(ya)(ya)紋(wen);T：自(zi)攻(gong)平(ping)尾(wei)(wei)切腳AT：自(zi)攻(gong)絲(si)尖(jian)尾(wei)(wei)切腳M：機(ji)械牙(ya)(ya)(ya);BTT：B型(xing)三(san)角(jiao)牙(ya)(ya)(ya)CCT：C型(xing)三(san)角(jiao)牙(ya)(ya)(ya)PTT：P型(xing)三(san)角(jiao)牙(ya)(ya)(ya)STT：S型(xing)三(san)角(jiao)牙(ya)(ya)(ya) ⑤熱處理(li)H：有熱處理(li)N：沒(mei)熱處理(li) ⑥表面處理(li) Zn：白鋅(xin)C：彩鋅(xin)B：藍鋅(xin)F：黑(hei)(hei)鋅(xin)O：氧化黑(hei)(hei)Ni：鎳Cu：青銅(tong)(tong)Br：紅銅(tong)(tong)P：磷化 ⑦備注 (+)：十字槽(-)：一字槽(T)：菊花槽(H)：內(nei)六角(jiao)(PZ)：米字槽 (+-)：+-槽(Y)：Y型(xing)槽(H)：H型(xing)槽(L)：止(zhi)退花齒(WIS)：單活(huo)動彈墊(dian)(dian)圈(quan)(quan)(quan) (WIF)：單活(huo)動平(ping)墊(dian)(dian)圈(quan)(quan)(quan)(WIT)：單活(huo)動外齒墊(dian)(dian)圈(quan)(quan)(quan)(W2SF)：雙活(huo)動平(ping)彈墊(dian)(dian)圈(quan)(quan)(quan) (W=6mm)：墊(dian)(dian)圈(quan)(quan)(quan)外徑等(deng)于6mm(SUS)：不(bu)銹鋼(gang)(Cu)：黃銅(tong)(tong)(Br)：紅銅(tong)(tong)(8.8)：8.8級螺(luo)釘(ding)(10.9)：10.9級螺(luo)釘(ding)(12.9)：12.9級螺(luo)釘(ding)(R)：其(qi)它注釋 ①公稱螺(luo)紋(wen)外徑(螺(luo)紋(wen)規格)：分(fen)公制(zhi)和英制(zhi)兩種。

公制螺紋→常用規格有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)制(zhi)(zhi)螺(luo)紋(wen)→常用(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)(wei)(wei)in(英(ying)(ying) 寸(cun)(cun))。 ②牙(ya)(ya)(ya)數(shu)(shu)/牙(ya)(ya)(ya)距： 牙(ya)(ya)(ya)數(shu)(shu)定義→一英(ying)(ying)寸(cun)(cun)(25.4mm)長度(du)(du)中所含(han)牙(ya)(ya)(ya)紋(wen)的(de)個數(shu)(shu)。 牙(ya)(ya)(ya)距定義→相(xiang)鄰(lin)兩(liang)螺(luo)紋(wen)間(jian)的(de)距離(li)值。 牙(ya)(ya)(ya)數(shu)(shu)、牙(ya)(ya)(ya)距換算→牙(ya)(ya)(ya)距=1英(ying)(ying)寸(cun)(cun)/牙(ya)(ya)(ya)數(shu)(shu) ③公稱(cheng)長度(du)(du)：分(fen)公制(zhi)(zhi)和(he)英(ying)(ying)制(zhi)(zhi)兩(liang)種(zhong)(zhong)。 公制(zhi)(zhi)公稱(cheng)長度(du)(du)→常用(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)位(wei)(wei)(wei)mm(毫米(mi))。 英(ying)(ying)制(zhi)(zhi)公稱(cheng)長度(du)(du)→常用(yong)值有1/4、5/16、3/8、7/16、1/2、5/8、3/4、1、2、3。單(dan)位(wei)(wei)(wei)：in(英(ying)(ying)寸(cun)(cun))。 ④頭(tou)(tou)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)：用(yong)字(zi)母來表(biao)示頭(tou)(tou)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)種(zhong)(zhong)類，可(ke)參看(kan)前文(wen)常用(yong)螺(luo)釘(ding)頭(tou)(tou)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)類。 ⑤牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)：用(yong)字(zi)母來表(biao)示牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)種(zhong)(zhong)類，可(ke)參看(kan)前文(wen)“常用(yong)螺(luo)釘(ding)牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)類”。 ⑥槽(cao)(cao)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)：參看(kan)前文(wen)“我司常用(yong)螺(luo)釘(ding)槽(cao)(cao)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)類”，十字(zi)槽(cao)(cao)或無槽(cao)(cao)(如(ru)沖六角(jiao)頭(tou)(tou)螺(luo)釘(ding))此(ci)(ci)處(chu)無需(xu)標(biao)(biao)注，其(qi)(qi)它槽(cao)(cao)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing) 需(xu)用(yong)文(wen)字(zi)說明(ming)。 ⑦特(te)殊標(biao)(biao)注：一般情況無需(xu)標(biao)(biao)注，表(biao)達其(qi)(qi)特(te)征時(shi)在此(ci)(ci)位(wei)(wei)(wei)置(zhi)用(yong)文(wen)字(zi)進(jin)行描(miao)述。 舉例：螺(luo)釘(ding)規格名稱(cheng)描(miao)述為(wei)“4-0.7x70PM±牙(ya)(ya)(ya)長35”，其(qi)(qi)含(han)義是“4”為(wei)螺(luo)釘(ding)螺(luo)紋(wen)公稱(cheng)直徑，“0.7”為(wei)牙(ya)(ya)(ya) 距，70”為(wei)螺(luo)釘(ding)公稱(cheng)長度(du)(du)值，“P”表(biao)示其(qi)(qi)頭(tou)(tou)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)為(wei)盤頭(tou)(tou)，“M”表(biao)示其(qi)(qi)牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)為(wei)機絲牙(ya)(ya)(ya)類，“±” 表(biao)示其(qi)(qi)槽(cao)(cao)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)為(wei)“±槽(cao)(cao)”也可(ke)用(yong)“加減槽(cao)(cao)”表(biao)示。“牙(ya)(ya)(ya)長35”為(wei)特(te)殊標(biao)(biao)注，特(te)別說明(ming)此(ci)(ci)螺(luo)釘(ding)牙(ya)(ya)(ya)紋(wen)長度(du)(du)值。