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(dai)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)(luo)(luo)(luo)(luo)釘(ding)牙(ya)(ya)型 A：自(zi)攻(gong)尖尾(wei)(wei)(日(ri)標(biao)(biao)第1種)疏AB：自(zi)攻(gong)尖尾(wei)(wei)(日(ri)標(biao)(biao)第4種)密;B：自(zi)攻(gong)平(ping)(ping)尾(wei)(wei)(日(ri)標(biao)(biao)第2種)疏;C：自(zi)攻(gong)平(ping)(ping)尾(wei)(wei)(日(ri)標(biao)(biao)第3種)密;P：雙(shuang)絲牙(ya)(ya)HL：高(gao)低牙(ya)(ya)U：菠(bo)蘿牙(ya)(ya)紋(wen);T：自(zi)攻(gong)平(ping)(ping)尾(wei)(wei)切腳AT：自(zi)攻(gong)絲尖尾(wei)(wei)切腳M：機械牙(ya)(ya);BTT：B型三(san)(san)角牙(ya)(ya)CCT：C型三(san)(san)角牙(ya)(ya)PTT：P型三(san)(san)角牙(ya)(ya)STT：S型三(san)(san)角牙(ya)(ya) ⑤熱處理H：有熱處理N：沒熱處理 ⑥表面處理 Zn：白鋅C：彩鋅B：藍(lan)鋅F：黑鋅O：氧化黑Ni：鎳Cu：青銅(tong)Br：紅(hong)銅(tong)P：磷化 ⑦備(bei)注 (+)：十字槽(-)：一字槽(T)：菊花槽(H)：內(nei)六角(PZ)：米字槽 (+-)：+-槽(Y)：Y型槽(H)：H型槽(L)：止退花齒(WIS)：單(dan)(dan)(dan)活(huo)動(dong)彈(dan)(dan)墊(dian)圈(quan) (WIF)：單(dan)(dan)(dan)活(huo)動(dong)平(ping)(ping)墊(dian)圈(quan)(WIT)：單(dan)(dan)(dan)活(huo)動(dong)外(wai)齒墊(dian)圈(quan)(W2SF)：雙(shuang)活(huo)動(dong)平(ping)(ping)彈(dan)(dan)墊(dian)圈(quan) (W=6mm)：墊(dian)圈(quan)外(wai)徑等于6mm(SUS)：不(bu)銹鋼(Cu)：黃銅(tong)(Br)：紅(hong)銅(tong)(8.8)：8.8級螺(luo)(luo)(luo)(luo)(luo)釘(ding)(10.9)：10.9級螺(luo)(luo)(luo)(luo)(luo)釘(ding)(12.9)：12.9級螺(luo)(luo)(luo)(luo)(luo)釘(ding)(R)：其它注釋 ①公稱(cheng)螺(luo)(luo)(luo)(luo)(luo)紋(wen)外(wai)徑(螺(luo)(luo)(luo)(luo)(luo)紋(wen)規格)：分公制(zhi)和英制(zhi)兩種。

公制螺紋→常(chang)用(yong)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)(yong)(yong)(yong)規(gui)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(wei)(wei)(wei)in(英(ying) 寸)。 ②牙(ya)(ya)(ya)(ya)數(shu)(shu)/牙(ya)(ya)(ya)(ya)距(ju)(ju)： 牙(ya)(ya)(ya)(ya)數(shu)(shu)定(ding)義→一英(ying)寸(25.4mm)長(chang)度(du)(du)中(zhong)所(suo)含牙(ya)(ya)(ya)(ya)紋(wen)(wen)的(de)個數(shu)(shu)。 牙(ya)(ya)(ya)(ya)距(ju)(ju)定(ding)義→相鄰兩螺紋(wen)(wen)間(jian)的(de)距(ju)(ju)離值(zhi)。 牙(ya)(ya)(ya)(ya)數(shu)(shu)、牙(ya)(ya)(ya)(ya)距(ju)(ju)換算→牙(ya)(ya)(ya)(ya)距(ju)(ju)=1英(ying)寸/牙(ya)(ya)(ya)(ya)數(shu)(shu) ③公稱長(chang)度(du)(du)：分(fen)公制(zhi)和英(ying)制(zhi)兩種。 公制(zhi)公稱長(chang)度(du)(du)→常用(yong)(yong)(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(wei)(wei)(wei)mm(毫(hao)米(mi))。 英(ying)制(zhi)公稱長(chang)度(du)(du)→常用(yong)(yong)(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(wei)(wei)(wei)：in(英(ying)寸)。 ④頭型(xing)(xing)(xing)(xing)：用(yong)(yong)(yong)(yong)(yong)字母來表(biao)(biao)示頭型(xing)(xing)(xing)(xing)的(de)種類(lei)，可(ke)參(can)看(kan)前文(wen)(wen)常用(yong)(yong)(yong)(yong)(yong)螺釘(ding)(ding)(ding)頭型(xing)(xing)(xing)(xing)分(fen)類(lei)。 ⑤牙(ya)(ya)(ya)(ya)型(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)：用(yong)(yong)(yong)(yong)(yong)字母來表(biao)(biao)示牙(ya)(ya)(ya)(ya)型(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)的(de)種類(lei)，可(ke)參(can)看(kan)前文(wen)(wen)“常用(yong)(yong)(yong)(yong)(yong)螺釘(ding)(ding)(ding)牙(ya)(ya)(ya)(ya)型(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)分(fen)類(lei)”。 ⑥槽(cao)(cao)型(xing)(xing)(xing)(xing)：參(can)看(kan)前文(wen)(wen)“我(wo)司常用(yong)(yong)(yong)(yong)(yong)螺釘(ding)(ding)(ding)槽(cao)(cao)型(xing)(xing)(xing)(xing)分(fen)類(lei)”，十(shi)字槽(cao)(cao)或無槽(cao)(cao)(如沖六角頭螺釘(ding)(ding)(ding))此處無需標注，其它槽(cao)(cao)型(xing)(xing)(xing)(xing) 需用(yong)(yong)(yong)(yong)(yong)文(wen)(wen)字說(shuo)(shuo)明。 ⑦特(te)殊標注：一般情況無需標注，表(biao)(biao)達其特(te)征時(shi)在此位(wei)(wei)(wei)置用(yong)(yong)(yong)(yong)(yong)文(wen)(wen)字進行(xing)描(miao)(miao)述。 舉例：螺釘(ding)(ding)(ding)規(gui)格(ge)名(ming)稱描(miao)(miao)述為(wei)“4-0.7x70PM±牙(ya)(ya)(ya)(ya)長(chang)35”，其含義是(shi)“4”為(wei)螺釘(ding)(ding)(ding)螺紋(wen)(wen)公稱直徑(jing)，“0.7”為(wei)牙(ya)(ya)(ya)(ya) 距(ju)(ju)，70”為(wei)螺釘(ding)(ding)(ding)公稱長(chang)度(du)(du)值(zhi)，“P”表(biao)(biao)示其頭型(xing)(xing)(xing)(xing)為(wei)盤頭，“M”表(biao)(biao)示其牙(ya)(ya)(ya)(ya)型(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)為(wei)機絲牙(ya)(ya)(ya)(ya)類(lei)，“±” 表(biao)(biao)示其槽(cao)(cao)型(xing)(xing)(xing)(xing)為(wei)“±槽(cao)(cao)”也可(ke)用(yong)(yong)(yong)(yong)(yong)“加減槽(cao)(cao)”表(biao)(biao)示。“牙(ya)(ya)(ya)(ya)長(chang)35”為(wei)特(te)殊標注，特(te)別說(shuo)(shuo)明此螺釘(ding)(ding)(ding)牙(ya)(ya)(ya)(ya)紋(wen)(wen)長(chang)度(du)(du)值(zhi)。