規格(ge)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(liu)角頭帶墊圈(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螺釘牙(ya)(ya)(ya)型(xing)(xing) A：自攻(gong)尖(jian)(jian)尾(wei)(日標第(di)1種)疏AB：自攻(gong)尖(jian)(jian)尾(wei)(日標第(di)4種)密;B：自攻(gong)平(ping)尾(wei)(日標第(di)2種)疏;C：自攻(gong)平(ping)尾(wei)(日標第(di)3種)密;P：雙絲牙(ya)(ya)(ya)HL：高低牙(ya)(ya)(ya)U：菠蘿(luo)牙(ya)(ya)(ya)紋(wen);T：自攻(gong)平(ping)尾(wei)切(qie)腳AT：自攻(gong)絲尖(jian)(jian)尾(wei)切(qie)腳M：機械牙(ya)(ya)(ya);BTT：B型(xing)(xing)三(san)角(jiao)(jiao)(jiao)牙(ya)(ya)(ya)CCT：C型(xing)(xing)三(san)角(jiao)(jiao)(jiao)牙(ya)(ya)(ya)PTT：P型(xing)(xing)三(san)角(jiao)(jiao)(jiao)牙(ya)(ya)(ya)STT：S型(xing)(xing)三(san)角(jiao)(jiao)(jiao)牙(ya)(ya)(ya) ⑤熱處理(li)H：有(you)熱處理(li)N：沒熱處理(li) ⑥表面(mian)處理(li) Zn：白鋅C：彩鋅B：藍(lan)鋅F：黑鋅O：氧化(hua)黑Ni：鎳Cu：青銅(tong)(tong)(tong)Br：紅(hong)銅(tong)(tong)(tong)P：磷化(hua) ⑦備注(zhu) (+)：十字(zi)槽(cao)(cao)(cao)(cao)(-)：一字(zi)槽(cao)(cao)(cao)(cao)(T)：菊花槽(cao)(cao)(cao)(cao)(H)：內六角(jiao)(jiao)(jiao)(PZ)：米字(zi)槽(cao)(cao)(cao)(cao) (+-)：+-槽(cao)(cao)(cao)(cao)(Y)：Y型(xing)(xing)槽(cao)(cao)(cao)(cao)(H)：H型(xing)(xing)槽(cao)(cao)(cao)(cao)(L)：止退(tui)花齒(WIS)：單活(huo)動(dong)(dong)彈墊(dian)(dian)(dian)圈 (WIF)：單活(huo)動(dong)(dong)平(ping)墊(dian)(dian)(dian)圈(WIT)：單活(huo)動(dong)(dong)外(wai)齒墊(dian)(dian)(dian)圈(W2SF)：雙活(huo)動(dong)(dong)平(ping)彈墊(dian)(dian)(dian)圈 (W=6mm)：墊(dian)(dian)(dian)圈外(wai)徑等(deng)于(yu)6mm(SUS)：不銹鋼(Cu)：黃銅(tong)(tong)(tong)(Br)：紅(hong)銅(tong)(tong)(tong)(8.8)：8.8級螺釘(10.9)：10.9級螺釘(12.9)：12.9級螺釘(R)：其它(ta)注(zhu)釋 ①公稱螺紋(wen)外(wai)徑(螺紋(wen)規格)：分公制和英制兩(liang)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(毫米)。

英(ying)制(zhi)螺紋(wen)(wen)→常用(yong)(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)in(英(ying) 寸)。 ②牙(ya)(ya)(ya)數/牙(ya)(ya)(ya)距： 牙(ya)(ya)(ya)數定義→一英(ying)寸(25.4mm)長(chang)(chang)度(du)(du)中(zhong)所含(han)牙(ya)(ya)(ya)紋(wen)(wen)的(de)(de)個(ge)數。 牙(ya)(ya)(ya)距定義→相鄰兩螺紋(wen)(wen)間的(de)(de)距離值。 牙(ya)(ya)(ya)數、牙(ya)(ya)(ya)距換算→牙(ya)(ya)(ya)距=1英(ying)寸/牙(ya)(ya)(ya)數 ③公(gong)(gong)(gong)(gong)稱(cheng)長(chang)(chang)度(du)(du)：分(fen)公(gong)(gong)(gong)(gong)制(zhi)和英(ying)制(zhi)兩種(zhong)。 公(gong)(gong)(gong)(gong)制(zhi)公(gong)(gong)(gong)(gong)稱(cheng)長(chang)(chang)度(du)(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(dan)位(wei)mm(毫米)。 英(ying)制(zhi)公(gong)(gong)(gong)(gong)稱(cheng)長(chang)(chang)度(du)(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(dan)位(wei)：in(英(ying)寸)。 ④頭(tou)(tou)(tou)型(xing)：用(yong)(yong)字(zi)(zi)母來表(biao)(biao)示(shi)(shi)頭(tou)(tou)(tou)型(xing)的(de)(de)種(zhong)類(lei)，可(ke)參看前文(wen)常用(yong)(yong)螺釘(ding)(ding)(ding)(ding)頭(tou)(tou)(tou)型(xing)分(fen)類(lei)。 ⑤牙(ya)(ya)(ya)型(xing)/尾(wei)型(xing)：用(yong)(yong)字(zi)(zi)母來表(biao)(biao)示(shi)(shi)牙(ya)(ya)(ya)型(xing)/尾(wei)型(xing)的(de)(de)種(zhong)類(lei)，可(ke)參看前文(wen)“常用(yong)(yong)螺釘(ding)(ding)(ding)(ding)牙(ya)(ya)(ya)型(xing)/尾(wei)型(xing)分(fen)類(lei)”。 ⑥槽(cao)(cao)型(xing)：參看前文(wen)“我司常用(yong)(yong)螺釘(ding)(ding)(ding)(ding)槽(cao)(cao)型(xing)分(fen)類(lei)”，十字(zi)(zi)槽(cao)(cao)或無(wu)(wu)槽(cao)(cao)(如(ru)沖(chong)六角頭(tou)(tou)(tou)螺釘(ding)(ding)(ding)(ding))此處無(wu)(wu)需標(biao)注，其它槽(cao)(cao)型(xing) 需用(yong)(yong)文(wen)字(zi)(zi)說明。 ⑦特(te)殊(shu)標(biao)注：一般情況(kuang)無(wu)(wu)需標(biao)注，表(biao)(biao)達其特(te)征(zheng)時在(zai)此位(wei)置用(yong)(yong)文(wen)字(zi)(zi)進(jin)行描(miao)述。 舉(ju)例：螺釘(ding)(ding)(ding)(ding)規格名(ming)稱(cheng)描(miao)述為(wei)(wei)(wei)(wei)“4-0.7x70PM±牙(ya)(ya)(ya)長(chang)(chang)35”，其含(han)義是“4”為(wei)(wei)(wei)(wei)螺釘(ding)(ding)(ding)(ding)螺紋(wen)(wen)公(gong)(gong)(gong)(gong)稱(cheng)直徑(jing)，“0.7”為(wei)(wei)(wei)(wei)牙(ya)(ya)(ya) 距，70”為(wei)(wei)(wei)(wei)螺釘(ding)(ding)(ding)(ding)公(gong)(gong)(gong)(gong)稱(cheng)長(chang)(chang)度(du)(du)值，“P”表(biao)(biao)示(shi)(shi)其頭(tou)(tou)(tou)型(xing)為(wei)(wei)(wei)(wei)盤頭(tou)(tou)(tou)，“M”表(biao)(biao)示(shi)(shi)其牙(ya)(ya)(ya)型(xing)/尾(wei)型(xing)為(wei)(wei)(wei)(wei)機絲(si)牙(ya)(ya)(ya)類(lei)，“±” 表(biao)(biao)示(shi)(shi)其槽(cao)(cao)型(xing)為(wei)(wei)(wei)(wei)“±槽(cao)(cao)”也可(ke)用(yong)(yong)“加減槽(cao)(cao)”表(biao)(biao)示(shi)(shi)。“牙(ya)(ya)(ya)長(chang)(chang)35”為(wei)(wei)(wei)(wei)特(te)殊(shu)標(biao)注，特(te)別(bie)說明此螺釘(ding)(ding)(ding)(ding)牙(ya)(ya)(ya)紋(wen)(wen)長(chang)(chang)度(du)(du)值。