規格型(xing)號： 例(li)：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：平元頭帶墊圈(quan);

T：大扁頭;

V：蘑菇頭;

④螺釘(ding)(ding)牙(ya)(ya)型(xing)(xing)(xing) A：自(zi)攻尖(jian)尾(日(ri)(ri)標(biao)(biao)第(di)(di)1種)疏AB：自(zi)攻尖(jian)尾(日(ri)(ri)標(biao)(biao)第(di)(di)4種)密(mi);B：自(zi)攻平(ping)尾(日(ri)(ri)標(biao)(biao)第(di)(di)2種)疏;C：自(zi)攻平(ping)尾(日(ri)(ri)標(biao)(biao)第(di)(di)3種)密(mi);P：雙(shuang)絲牙(ya)(ya)HL：高低牙(ya)(ya)U：菠蘿牙(ya)(ya)紋;T：自(zi)攻平(ping)尾切腳AT：自(zi)攻絲尖(jian)尾切腳M：機械牙(ya)(ya);BTT：B型(xing)(xing)(xing)三(san)角牙(ya)(ya)CCT：C型(xing)(xing)(xing)三(san)角牙(ya)(ya)PTT：P型(xing)(xing)(xing)三(san)角牙(ya)(ya)STT：S型(xing)(xing)(xing)三(san)角牙(ya)(ya) ⑤熱處(chu)理(li)(li)(li)H：有熱處(chu)理(li)(li)(li)N：沒(mei)熱處(chu)理(li)(li)(li) ⑥表面處(chu)理(li)(li)(li) Zn：白鋅(xin)C：彩鋅(xin)B：藍(lan)鋅(xin)F：黑(hei)鋅(xin)O：氧化(hua)黑(hei)Ni：鎳Cu：青銅Br：紅銅P：磷化(hua) ⑦備(bei)注 (+)：十字槽(-)：一字槽(T)：菊(ju)花槽(H)：內(nei)六角(PZ)：米字槽 (+-)：+-槽(Y)：Y型(xing)(xing)(xing)槽(H)：H型(xing)(xing)(xing)槽(L)：止退花齒(chi)(WIS)：單(dan)活動彈墊(dian)(dian)圈(quan)(quan)(quan) (WIF)：單(dan)活動平(ping)墊(dian)(dian)圈(quan)(quan)(quan)(WIT)：單(dan)活動外齒(chi)墊(dian)(dian)圈(quan)(quan)(quan)(W2SF)：雙(shuang)活動平(ping)彈墊(dian)(dian)圈(quan)(quan)(quan) (W=6mm)：墊(dian)(dian)圈(quan)(quan)(quan)外徑(jing)等于6mm(SUS)：不(bu)銹鋼(Cu)：黃(huang)銅(Br)：紅銅(8.8)：8.8級(ji)螺釘(ding)(ding)(10.9)：10.9級(ji)螺釘(ding)(ding)(12.9)：12.9級(ji)螺釘(ding)(ding)(R)：其(qi)它注釋 ①公稱螺紋外徑(jing)(螺紋規格)：分(fen)公制(zhi)(zhi)和英制(zhi)(zhi)兩種。

公(gong)制螺紋→常(chang)用(yong)規格(ge)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)。

英制螺(luo)紋(wen)→常(chang)(chang)(chang)用(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(wei)in(英 寸)。 ②牙(ya)(ya)(ya)數(shu)/牙(ya)(ya)(ya)距(ju)： 牙(ya)(ya)(ya)數(shu)定(ding)義→一英寸(25.4mm)長(chang)度(du)中(zhong)所含牙(ya)(ya)(ya)紋(wen)的個數(shu)。 牙(ya)(ya)(ya)距(ju)定(ding)義→相鄰兩(liang)螺(luo)紋(wen)間(jian)的距(ju)離值(zhi)(zhi)(zhi)。 牙(ya)(ya)(ya)數(shu)、牙(ya)(ya)(ya)距(ju)換(huan)算(suan)→牙(ya)(ya)(ya)距(ju)=1英寸/牙(ya)(ya)(ya)數(shu) ③公(gong)(gong)稱(cheng)長(chang)度(du)：分公(gong)(gong)制和英制兩(liang)種。 公(gong)(gong)制公(gong)(gong)稱(cheng)長(chang)度(du)→常(chang)(chang)(chang)用(yong)(yong)值(zhi)(zhi)(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)mm(毫米)。 英制公(gong)(gong)稱(cheng)長(chang)度(du)→常(chang)(chang)(chang)用(yong)(yong)值(zhi)(zhi)(zhi)有1/4、5/16、3/8、7/16、1/2、5/8、3/4、1、2、3。單(dan)位(wei)：in(英寸)。 ④頭(tou)型(xing)(xing)(xing)(xing)(xing)：用(yong)(yong)字(zi)(zi)母(mu)來表(biao)示(shi)(shi)頭(tou)型(xing)(xing)(xing)(xing)(xing)的種類，可參看前文(wen)(wen)(wen)常(chang)(chang)(chang)用(yong)(yong)螺(luo)釘(ding)頭(tou)型(xing)(xing)(xing)(xing)(xing)分類。 ⑤牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)(xing)：用(yong)(yong)字(zi)(zi)母(mu)來表(biao)示(shi)(shi)牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)(xing)的種類，可參看前文(wen)(wen)(wen)“常(chang)(chang)(chang)用(yong)(yong)螺(luo)釘(ding)牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)(xing)分類”。 ⑥槽(cao)型(xing)(xing)(xing)(xing)(xing)：參看前文(wen)(wen)(wen)“我(wo)司常(chang)(chang)(chang)用(yong)(yong)螺(luo)釘(ding)槽(cao)型(xing)(xing)(xing)(xing)(xing)分類”，十字(zi)(zi)槽(cao)或無(wu)槽(cao)(如沖六角頭(tou)螺(luo)釘(ding))此處無(wu)需標(biao)注，其(qi)它槽(cao)型(xing)(xing)(xing)(xing)(xing) 需用(yong)(yong)文(wen)(wen)(wen)字(zi)(zi)說明(ming)。 ⑦特(te)殊標(biao)注：一般(ban)情況無(wu)需標(biao)注，表(biao)達(da)其(qi)特(te)征時在此位(wei)置(zhi)用(yong)(yong)文(wen)(wen)(wen)字(zi)(zi)進(jin)行描(miao)述。 舉例(li)：螺(luo)釘(ding)規格(ge)名(ming)稱(cheng)描(miao)述為“4-0.7x70PM±牙(ya)(ya)(ya)長(chang)35”，其(qi)含義是“4”為螺(luo)釘(ding)螺(luo)紋(wen)公(gong)(gong)稱(cheng)直徑，“0.7”為牙(ya)(ya)(ya) 距(ju)，70”為螺(luo)釘(ding)公(gong)(gong)稱(cheng)長(chang)度(du)值(zhi)(zhi)(zhi)，“P”表(biao)示(shi)(shi)其(qi)頭(tou)型(xing)(xing)(xing)(xing)(xing)為盤(pan)頭(tou)，“M”表(biao)示(shi)(shi)其(qi)牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)(xing)為機絲牙(ya)(ya)(ya)類，“±” 表(biao)示(shi)(shi)其(qi)槽(cao)型(xing)(xing)(xing)(xing)(xing)為“±槽(cao)”也可用(yong)(yong)“加減槽(cao)”表(biao)示(shi)(shi)。“牙(ya)(ya)(ya)長(chang)35”為特(te)殊標(biao)注，特(te)別說明(ming)此螺(luo)釘(ding)牙(ya)(ya)(ya)紋(wen)長(chang)度(du)值(zhi)(zhi)(zhi)。