規(gui)格型(xing)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：六角頭帶墊圈;

O：半沉頭;

P：平元頭;

R：半元頭;

PW：平元頭帶(dai)墊圈;

T：大扁頭;

V：蘑菇頭;

④螺釘(ding)牙(ya)型(xing)(xing) A：自(zi)攻(gong)(gong)尖(jian)尾(wei)(wei)(wei)(wei)(日(ri)標(biao)第(di)(di)1種)疏AB：自(zi)攻(gong)(gong)尖(jian)尾(wei)(wei)(wei)(wei)(日(ri)標(biao)第(di)(di)4種)密;B：自(zi)攻(gong)(gong)平(ping)尾(wei)(wei)(wei)(wei)(日(ri)標(biao)第(di)(di)2種)疏;C：自(zi)攻(gong)(gong)平(ping)尾(wei)(wei)(wei)(wei)(日(ri)標(biao)第(di)(di)3種)密;P：雙絲(si)牙(ya)HL：高低牙(ya)U：菠蘿牙(ya)紋;T：自(zi)攻(gong)(gong)平(ping)尾(wei)(wei)(wei)(wei)切(qie)腳AT：自(zi)攻(gong)(gong)絲(si)尖(jian)尾(wei)(wei)(wei)(wei)切(qie)腳M：機械牙(ya);BTT：B型(xing)(xing)三(san)(san)角牙(ya)CCT：C型(xing)(xing)三(san)(san)角牙(ya)PTT：P型(xing)(xing)三(san)(san)角牙(ya)STT：S型(xing)(xing)三(san)(san)角牙(ya) ⑤熱(re)處(chu)理(li)H：有熱(re)處(chu)理(li)N：沒(mei)熱(re)處(chu)理(li) ⑥表面處(chu)理(li) Zn：白鋅C：彩鋅B：藍鋅F：黑鋅O：氧化(hua)黑Ni：鎳Cu：青銅(tong)(tong)(tong)Br：紅銅(tong)(tong)(tong)P：磷化(hua) ⑦備注(zhu) (+)：十字(zi)槽(cao)(cao)(cao)(-)：一字(zi)槽(cao)(cao)(cao)(T)：菊花槽(cao)(cao)(cao)(H)：內六角(PZ)：米(mi)字(zi)槽(cao)(cao)(cao) (+-)：+-槽(cao)(cao)(cao)(Y)：Y型(xing)(xing)槽(cao)(cao)(cao)(H)：H型(xing)(xing)槽(cao)(cao)(cao)(L)：止(zhi)退花齒(chi)(WIS)：單活動彈墊(dian)圈(quan) (WIF)：單活動平(ping)墊(dian)圈(quan)(WIT)：單活動外齒(chi)墊(dian)圈(quan)(W2SF)：雙活動平(ping)彈墊(dian)圈(quan) (W=6mm)：墊(dian)圈(quan)外徑等(deng)于6mm(SUS)：不銹鋼(Cu)：黃銅(tong)(tong)(tong)(Br)：紅銅(tong)(tong)(tong)(8.8)：8.8級螺釘(ding)(10.9)：10.9級螺釘(ding)(12.9)：12.9級螺釘(ding)(R)：其它注(zhu)釋 ①公稱螺紋外徑(螺紋規格)：分公制(zhi)和英制(zhi)兩種。

公制(zhi)螺紋→常用(yong)規格(ge)有(you)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(mi))。

英制(zhi)(zhi)(zhi)螺(luo)紋(wen)(wen)→常(chang)用(yong)(yong)規格(ge)有(you)(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 寸)。 ②牙(ya)(ya)(ya)(ya)(ya)(ya)數/牙(ya)(ya)(ya)(ya)(ya)(ya)距(ju)： 牙(ya)(ya)(ya)(ya)(ya)(ya)數定(ding)義→一英寸(25.4mm)長度中所含牙(ya)(ya)(ya)(ya)(ya)(ya)紋(wen)(wen)的個(ge)數。 牙(ya)(ya)(ya)(ya)(ya)(ya)距(ju)定(ding)義→相(xiang)鄰(lin)兩螺(luo)紋(wen)(wen)間的距(ju)離值(zhi)。 牙(ya)(ya)(ya)(ya)(ya)(ya)數、牙(ya)(ya)(ya)(ya)(ya)(ya)距(ju)換算→牙(ya)(ya)(ya)(ya)(ya)(ya)距(ju)=1英寸/牙(ya)(ya)(ya)(ya)(ya)(ya)數 ③公(gong)(gong)(gong)稱(cheng)(cheng)(cheng)長度：分(fen)公(gong)(gong)(gong)制(zhi)(zhi)(zhi)和英制(zhi)(zhi)(zhi)兩種(zhong)。 公(gong)(gong)(gong)制(zhi)(zhi)(zhi)公(gong)(gong)(gong)稱(cheng)(cheng)(cheng)長度→常(chang)用(yong)(yong)值(zhi)有(you)(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)。 英制(zhi)(zhi)(zhi)公(gong)(gong)(gong)稱(cheng)(cheng)(cheng)長度→常(chang)用(yong)(yong)值(zhi)有(you)(you)1/4、5/16、3/8、7/16、1/2、5/8、3/4、1、2、3。單(dan)位(wei)(wei)：in(英寸)。 ④頭(tou)型：用(yong)(yong)字母(mu)來表(biao)示(shi)頭(tou)型的種(zhong)類，可參(can)看前文常(chang)用(yong)(yong)螺(luo)釘(ding)(ding)頭(tou)型分(fen)類。 ⑤牙(ya)(ya)(ya)(ya)(ya)(ya)型/尾(wei)型：用(yong)(yong)字母(mu)來表(biao)示(shi)牙(ya)(ya)(ya)(ya)(ya)(ya)型/尾(wei)型的種(zhong)類，可參(can)看前文“常(chang)用(yong)(yong)螺(luo)釘(ding)(ding)牙(ya)(ya)(ya)(ya)(ya)(ya)型/尾(wei)型分(fen)類”。 ⑥槽(cao)型：參(can)看前文“我司常(chang)用(yong)(yong)螺(luo)釘(ding)(ding)槽(cao)型分(fen)類”，十字槽(cao)或無槽(cao)(如(ru)沖六角頭(tou)螺(luo)釘(ding)(ding))此(ci)處無需標注(zhu)(zhu)，其它(ta)槽(cao)型 需用(yong)(yong)文字說(shuo)明(ming)。 ⑦特殊標注(zhu)(zhu)：一般(ban)情況無需標注(zhu)(zhu)，表(biao)達其特征時在此(ci)位(wei)(wei)置用(yong)(yong)文字進行描(miao)(miao)述。 舉例：螺(luo)釘(ding)(ding)規格(ge)名稱(cheng)(cheng)(cheng)描(miao)(miao)述為(wei)“4-0.7x70PM±牙(ya)(ya)(ya)(ya)(ya)(ya)長35”，其含義是“4”為(wei)螺(luo)釘(ding)(ding)螺(luo)紋(wen)(wen)公(gong)(gong)(gong)稱(cheng)(cheng)(cheng)直(zhi)徑，“0.7”為(wei)牙(ya)(ya)(ya)(ya)(ya)(ya) 距(ju)，70”為(wei)螺(luo)釘(ding)(ding)公(gong)(gong)(gong)稱(cheng)(cheng)(cheng)長度值(zhi)，“P”表(biao)示(shi)其頭(tou)型為(wei)盤頭(tou)，“M”表(biao)示(shi)其牙(ya)(ya)(ya)(ya)(ya)(ya)型/尾(wei)型為(wei)機絲牙(ya)(ya)(ya)(ya)(ya)(ya)類，“±” 表(biao)示(shi)其槽(cao)型為(wei)“±槽(cao)”也可用(yong)(yong)“加減槽(cao)”表(biao)示(shi)。“牙(ya)(ya)(ya)(ya)(ya)(ya)長35”為(wei)特殊標注(zhu)(zhu)，特別說(shuo)明(ming)此(ci)螺(luo)釘(ding)(ding)牙(ya)(ya)(ya)(ya)(ya)(ya)紋(wen)(wen)長度值(zhi)。