規格型(xing)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(liu)角頭(tou)帶墊圈;

O：半沉頭;

P：平元頭;

R：半元頭;

PW：平元(yuan)頭帶(dai)墊圈(quan);

T：大扁頭;

V：蘑菇頭;

④螺(luo)釘牙(ya)(ya)型(xing) A：自(zi)(zi)攻(gong)尖(jian)尾(wei)(日(ri)標第(di)(di)1種(zhong)(zhong))疏AB：自(zi)(zi)攻(gong)尖(jian)尾(wei)(日(ri)標第(di)(di)4種(zhong)(zhong))密;B：自(zi)(zi)攻(gong)平尾(wei)(日(ri)標第(di)(di)2種(zhong)(zhong))疏;C：自(zi)(zi)攻(gong)平尾(wei)(日(ri)標第(di)(di)3種(zhong)(zhong))密;P：雙絲(si)牙(ya)(ya)HL：高低(di)牙(ya)(ya)U：菠蘿牙(ya)(ya)紋;T：自(zi)(zi)攻(gong)平尾(wei)切腳AT：自(zi)(zi)攻(gong)絲(si)尖(jian)尾(wei)切腳M：機(ji)械牙(ya)(ya);BTT：B型(xing)三(san)角(jiao)(jiao)牙(ya)(ya)CCT：C型(xing)三(san)角(jiao)(jiao)牙(ya)(ya)PTT：P型(xing)三(san)角(jiao)(jiao)牙(ya)(ya)STT：S型(xing)三(san)角(jiao)(jiao)牙(ya)(ya) ⑤熱處理H：有熱處理N：沒(mei)熱處理 ⑥表面處理 Zn：白(bai)鋅C：彩(cai)鋅B：藍鋅F：黑(hei)(hei)鋅O：氧化黑(hei)(hei)Ni：鎳Cu：青銅(tong)(tong)Br：紅銅(tong)(tong)P：磷化 ⑦備注(zhu) (+)：十字槽(cao)(cao)(cao)(-)：一字槽(cao)(cao)(cao)(T)：菊花(hua)槽(cao)(cao)(cao)(H)：內六角(jiao)(jiao)(PZ)：米字槽(cao)(cao)(cao) (+-)：+-槽(cao)(cao)(cao)(Y)：Y型(xing)槽(cao)(cao)(cao)(H)：H型(xing)槽(cao)(cao)(cao)(L)：止退花(hua)齒(WIS)：單活動(dong)彈(dan)墊(dian)(dian)圈(quan)(quan) (WIF)：單活動(dong)平墊(dian)(dian)圈(quan)(quan)(WIT)：單活動(dong)外齒墊(dian)(dian)圈(quan)(quan)(W2SF)：雙活動(dong)平彈(dan)墊(dian)(dian)圈(quan)(quan) (W=6mm)：墊(dian)(dian)圈(quan)(quan)外徑(jing)等于6mm(SUS)：不銹鋼(Cu)：黃銅(tong)(tong)(Br)：紅銅(tong)(tong)(8.8)：8.8級(ji)螺(luo)釘(10.9)：10.9級(ji)螺(luo)釘(12.9)：12.9級(ji)螺(luo)釘(R)：其它注(zhu)釋 ①公稱螺(luo)紋外徑(jing)(螺(luo)紋規格(ge))：分公制和英制兩種(zhong)(zhong)。

公(gong)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(毫米)。

英(ying)制(zhi)螺(luo)紋→常用(yong)(yong)(yong)規格(ge)有2#;4#;6#;8#;10#;12#;1/4;7/32;5/16;3/8;1/2;9/16;3/4。單(dan)位in(英(ying) 寸)。 ②牙(ya)(ya)(ya)(ya)(ya)數(shu)/牙(ya)(ya)(ya)(ya)(ya)距(ju)(ju)(ju)： 牙(ya)(ya)(ya)(ya)(ya)數(shu)定義→一英(ying)寸(25.4mm)長(chang)度(du)(du)中所含(han)牙(ya)(ya)(ya)(ya)(ya)紋的(de)個(ge)數(shu)。 牙(ya)(ya)(ya)(ya)(ya)距(ju)(ju)(ju)定義→相鄰兩螺(luo)紋間的(de)距(ju)(ju)(ju)離值(zhi)。 牙(ya)(ya)(ya)(ya)(ya)數(shu)、牙(ya)(ya)(ya)(ya)(ya)距(ju)(ju)(ju)換算(suan)→牙(ya)(ya)(ya)(ya)(ya)距(ju)(ju)(ju)=1英(ying)寸/牙(ya)(ya)(ya)(ya)(ya)數(shu) ③公(gong)稱(cheng)長(chang)度(du)(du)：分(fen)公(gong)制(zhi)和(he)英(ying)制(zhi)兩種(zhong)。 公(gong)制(zhi)公(gong)稱(cheng)長(chang)度(du)(du)→常用(yong)(yong)(yong)值(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mm(毫米(mi))。 英(ying)制(zhi)公(gong)稱(cheng)長(chang)度(du)(du)→常用(yong)(yong)(yong)值(zhi)有1/4、5/16、3/8、7/16、1/2、5/8、3/4、1、2、3。單(dan)位：in(英(ying)寸)。 ④頭(tou)型(xing)(xing)：用(yong)(yong)(yong)字母來(lai)表(biao)示(shi)頭(tou)型(xing)(xing)的(de)種(zhong)類(lei)(lei)，可參看前文(wen)(wen)常用(yong)(yong)(yong)螺(luo)釘(ding)(ding)(ding)頭(tou)型(xing)(xing)分(fen)類(lei)(lei)。 ⑤牙(ya)(ya)(ya)(ya)(ya)型(xing)(xing)/尾(wei)(wei)型(xing)(xing)：用(yong)(yong)(yong)字母來(lai)表(biao)示(shi)牙(ya)(ya)(ya)(ya)(ya)型(xing)(xing)/尾(wei)(wei)型(xing)(xing)的(de)種(zhong)類(lei)(lei)，可參看前文(wen)(wen)“常用(yong)(yong)(yong)螺(luo)釘(ding)(ding)(ding)牙(ya)(ya)(ya)(ya)(ya)型(xing)(xing)/尾(wei)(wei)型(xing)(xing)分(fen)類(lei)(lei)”。 ⑥槽(cao)型(xing)(xing)：參看前文(wen)(wen)“我司常用(yong)(yong)(yong)螺(luo)釘(ding)(ding)(ding)槽(cao)型(xing)(xing)分(fen)類(lei)(lei)”，十字槽(cao)或無槽(cao)(如沖六角頭(tou)螺(luo)釘(ding)(ding)(ding))此(ci)(ci)處(chu)無需(xu)標(biao)(biao)注(zhu)，其它(ta)槽(cao)型(xing)(xing) 需(xu)用(yong)(yong)(yong)文(wen)(wen)字說(shuo)明。 ⑦特(te)殊(shu)標(biao)(biao)注(zhu)：一般情況無需(xu)標(biao)(biao)注(zhu)，表(biao)達其特(te)征時在(zai)此(ci)(ci)位置用(yong)(yong)(yong)文(wen)(wen)字進(jin)行描述(shu)。 舉例：螺(luo)釘(ding)(ding)(ding)規格(ge)名稱(cheng)描述(shu)為(wei)(wei)“4-0.7x70PM±牙(ya)(ya)(ya)(ya)(ya)長(chang)35”，其含(han)義是“4”為(wei)(wei)螺(luo)釘(ding)(ding)(ding)螺(luo)紋公(gong)稱(cheng)直徑，“0.7”為(wei)(wei)牙(ya)(ya)(ya)(ya)(ya) 距(ju)(ju)(ju)，70”為(wei)(wei)螺(luo)釘(ding)(ding)(ding)公(gong)稱(cheng)長(chang)度(du)(du)值(zhi)，“P”表(biao)示(shi)其頭(tou)型(xing)(xing)為(wei)(wei)盤頭(tou)，“M”表(biao)示(shi)其牙(ya)(ya)(ya)(ya)(ya)型(xing)(xing)/尾(wei)(wei)型(xing)(xing)為(wei)(wei)機絲(si)牙(ya)(ya)(ya)(ya)(ya)類(lei)(lei)，“±” 表(biao)示(shi)其槽(cao)型(xing)(xing)為(wei)(wei)“±槽(cao)”也可用(yong)(yong)(yong)“加減槽(cao)”表(biao)示(shi)。“牙(ya)(ya)(ya)(ya)(ya)長(chang)35”為(wei)(wei)特(te)殊(shu)標(biao)(biao)注(zhu)，特(te)別說(shuo)明此(ci)(ci)螺(luo)釘(ding)(ding)(ding)牙(ya)(ya)(ya)(ya)(ya)紋長(chang)度(du)(du)值(zhi)。