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(tou)帶墊圈;

O：半沉頭;

P：平元頭;

R：半元頭;

PW：平元(yuan)頭帶墊(dian)圈;

T：大扁頭;

V：蘑菇頭;

④螺(luo)釘(ding)(ding)牙(ya)(ya)型 A：自(zi)攻(gong)尖(jian)尾(wei)(日(ri)標第1種(zhong))疏AB：自(zi)攻(gong)尖(jian)尾(wei)(日(ri)標第4種(zhong))密;B：自(zi)攻(gong)平尾(wei)(日(ri)標第2種(zhong))疏;C：自(zi)攻(gong)平尾(wei)(日(ri)標第3種(zhong))密;P：雙絲牙(ya)(ya)HL：高低牙(ya)(ya)U：菠蘿牙(ya)(ya)紋;T：自(zi)攻(gong)平尾(wei)切腳AT：自(zi)攻(gong)絲尖(jian)尾(wei)切腳M：機械(xie)牙(ya)(ya);BTT：B型三角牙(ya)(ya)CCT：C型三角牙(ya)(ya)PTT：P型三角牙(ya)(ya)STT：S型三角牙(ya)(ya) ⑤熱處(chu)理(li)(li)H：有熱處(chu)理(li)(li)N：沒(mei)熱處(chu)理(li)(li) ⑥表面處(chu)理(li)(li) Zn：白鋅(xin)C：彩鋅(xin)B：藍鋅(xin)F：黑(hei)(hei)鋅(xin)O：氧化(hua)黑(hei)(hei)Ni：鎳Cu：青銅(tong)Br：紅銅(tong)P：磷化(hua) ⑦備注 (+)：十(shi)字(zi)槽(cao)(cao)(-)：一字(zi)槽(cao)(cao)(T)：菊花(hua)槽(cao)(cao)(H)：內六角(PZ)：米(mi)字(zi)槽(cao)(cao) (+-)：+-槽(cao)(cao)(Y)：Y型槽(cao)(cao)(H)：H型槽(cao)(cao)(L)：止退花(hua)齒(WIS)：單活(huo)動彈(dan)墊(dian)(dian)圈(quan) (WIF)：單活(huo)動平墊(dian)(dian)圈(quan)(WIT)：單活(huo)動外(wai)齒墊(dian)(dian)圈(quan)(W2SF)：雙活(huo)動平彈(dan)墊(dian)(dian)圈(quan) (W=6mm)：墊(dian)(dian)圈(quan)外(wai)徑等于(yu)6mm(SUS)：不銹鋼(Cu)：黃(huang)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(ta)注釋 ①公稱螺(luo)紋外(wai)徑(螺(luo)紋規格)：分公制和(he)英制兩種(zhong)。

公制螺紋(wen)→常(chang)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(wei)mm(毫米)。

英(ying)(ying)制(zhi)(zhi)螺(luo)紋→常用(yong)(yong)規格(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)(wei)in(英(ying)(ying) 寸(cun))。 ②牙(ya)(ya)(ya)數(shu)/牙(ya)(ya)(ya)距(ju)： 牙(ya)(ya)(ya)數(shu)定義(yi)→一英(ying)(ying)寸(cun)(25.4mm)長度中所含(han)牙(ya)(ya)(ya)紋的個數(shu)。 牙(ya)(ya)(ya)距(ju)定義(yi)→相鄰兩螺(luo)紋間(jian)的距(ju)離值。 牙(ya)(ya)(ya)數(shu)、牙(ya)(ya)(ya)距(ju)換(huan)算→牙(ya)(ya)(ya)距(ju)=1英(ying)(ying)寸(cun)/牙(ya)(ya)(ya)數(shu) ③公(gong)(gong)(gong)(gong)稱長度：分(fen)(fen)公(gong)(gong)(gong)(gong)制(zhi)(zhi)和英(ying)(ying)制(zhi)(zhi)兩種(zhong)。 公(gong)(gong)(gong)(gong)制(zhi)(zhi)公(gong)(gong)(gong)(gong)稱長度→常用(yong)(yong)值有(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)(wei)mm(毫米)。 英(ying)(ying)制(zhi)(zhi)公(gong)(gong)(gong)(gong)稱長度→常用(yong)(yong)值有(you)1/4、5/16、3/8、7/16、1/2、5/8、3/4、1、2、3。單(dan)位(wei)(wei)：in(英(ying)(ying)寸(cun))。 ④頭(tou)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)：用(yong)(yong)字(zi)(zi)母來表示(shi)(shi)頭(tou)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)的種(zhong)類(lei)(lei)(lei)，可(ke)參(can)看前文(wen)常用(yong)(yong)螺(luo)釘頭(tou)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)類(lei)(lei)(lei)。 ⑤牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)(xing)(xing)(xing)：用(yong)(yong)字(zi)(zi)母來表示(shi)(shi)牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)(xing)(xing)(xing)的種(zhong)類(lei)(lei)(lei)，可(ke)參(can)看前文(wen)“常用(yong)(yong)螺(luo)釘牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)類(lei)(lei)(lei)”。 ⑥槽(cao)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)：參(can)看前文(wen)“我司常用(yong)(yong)螺(luo)釘槽(cao)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)類(lei)(lei)(lei)”，十(shi)字(zi)(zi)槽(cao)或無槽(cao)(如(ru)沖六角(jiao)頭(tou)螺(luo)釘)此(ci)處無需標(biao)注(zhu)，其(qi)(qi)它槽(cao)型(xing)(xing)(xing)(xing)(xing)(xing)(xing) 需用(yong)(yong)文(wen)字(zi)(zi)說(shuo)明。 ⑦特殊標(biao)注(zhu)：一般情況無需標(biao)注(zhu)，表達其(qi)(qi)特征(zheng)時(shi)在此(ci)位(wei)(wei)置用(yong)(yong)文(wen)字(zi)(zi)進(jin)行描(miao)述。 舉例：螺(luo)釘規格(ge)名(ming)稱描(miao)述為(wei)(wei)(wei)(wei)“4-0.7x70PM±牙(ya)(ya)(ya)長35”，其(qi)(qi)含(han)義(yi)是(shi)“4”為(wei)(wei)(wei)(wei)螺(luo)釘螺(luo)紋公(gong)(gong)(gong)(gong)稱直徑，“0.7”為(wei)(wei)(wei)(wei)牙(ya)(ya)(ya) 距(ju)，70”為(wei)(wei)(wei)(wei)螺(luo)釘公(gong)(gong)(gong)(gong)稱長度值，“P”表示(shi)(shi)其(qi)(qi)頭(tou)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)為(wei)(wei)(wei)(wei)盤頭(tou)，“M”表示(shi)(shi)其(qi)(qi)牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)(xing)(xing)(xing)為(wei)(wei)(wei)(wei)機絲牙(ya)(ya)(ya)類(lei)(lei)(lei)，“±” 表示(shi)(shi)其(qi)(qi)槽(cao)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)為(wei)(wei)(wei)(wei)“±槽(cao)”也可(ke)用(yong)(yong)“加減(jian)槽(cao)”表示(shi)(shi)。“牙(ya)(ya)(ya)長35”為(wei)(wei)(wei)(wei)特殊標(biao)注(zhu)，特別說(shuo)明此(ci)螺(luo)釘牙(ya)(ya)(ya)紋長度值。