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常見螺絲釘規格型號有哪些?

點擊次數: 1725 次
發布時間: 2019-12-04

規格(ge)型號:例(li):4X10PWAHC(+)①②③④⑤⑥⑦①螺(luo)釘(ding)直徑②螺(luo)釘(ding)長度(du)③螺(luo)釘(ding)頭(tou)(tou)(tou)(tou)型B:球面圓柱頭(tou)(tou)(tou)(tou);C:圓柱頭(tou)(tou)(tou)(tou);F(K):沉(chen)頭(tou)(tou)(tou)(tou);H:六角(jiao)頭(tou)(tou)(tou)(tou);HW:六角(jiao)頭(tou)(tou)(tou)(tou)帶(dai)墊圈;O:半沉(chen)頭(tou)(tou)(tou)(tou);P:平(ping)元(yuan)頭(tou)(tou)(tou)(tou);R:半元(yuan)頭(tou)(tou)(tou)(tou);PW:平(ping)元(yuan)頭(tou)(tou)(tou)(tou)帶(dai)墊圈;T:大(da)扁頭(tou)(tou)(tou)(tou);V:蘑菇頭(tou)(tou)(tou)(tou);④螺(luo)釘(ding)牙型A:自攻(gong)尖(jian)尾(日標(biao)第1種)疏AB:自攻(gong)尖(jian)尾(日標(biao)第4

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(luo)(luo)釘(ding)(ding)(ding)牙(ya)(ya)(ya)型 A:自(zi)(zi)攻(gong)尖(jian)尾(wei)(日(ri)(ri)(ri)(ri)標(biao)第(di)(di)1種(zhong))疏AB:自(zi)(zi)攻(gong)尖(jian)尾(wei)(日(ri)(ri)(ri)(ri)標(biao)第(di)(di)4種(zhong))密;B:自(zi)(zi)攻(gong)平(ping)(ping)尾(wei)(日(ri)(ri)(ri)(ri)標(biao)第(di)(di)2種(zhong))疏;C:自(zi)(zi)攻(gong)平(ping)(ping)尾(wei)(日(ri)(ri)(ri)(ri)標(biao)第(di)(di)3種(zhong))密;P:雙絲牙(ya)(ya)(ya)HL:高低牙(ya)(ya)(ya)U:菠蘿牙(ya)(ya)(ya)紋;T:自(zi)(zi)攻(gong)平(ping)(ping)尾(wei)切腳AT:自(zi)(zi)攻(gong)絲尖(jian)尾(wei)切腳M:機械牙(ya)(ya)(ya);BTT:B型三角牙(ya)(ya)(ya)CCT:C型三角牙(ya)(ya)(ya)PTT:P型三角牙(ya)(ya)(ya)STT:S型三角牙(ya)(ya)(ya) ⑤熱處理H:有(you)熱處理N:沒(mei)熱處理 ⑥表面處理 Zn:白鋅C:彩鋅B:藍鋅F:黑(hei)鋅O:氧(yang)化黑(hei)Ni:鎳Cu:青銅(tong)Br:紅(hong)銅(tong)P:磷化 ⑦備(bei)注 (+):十字槽(cao)(-):一(yi)字槽(cao)(T):菊(ju)花槽(cao)(H):內六(liu)角(PZ):米字槽(cao) (+-):+-槽(cao)(Y):Y型槽(cao)(H):H型槽(cao)(L):止退花齒(WIS):單活動彈(dan)墊圈 (WIF):單活動平(ping)(ping)墊圈(WIT):單活動外齒墊圈(W2SF):雙活動平(ping)(ping)彈(dan)墊圈 (W=6mm):墊圈外徑等于6mm(SUS):不銹鋼(Cu):黃銅(tong)(Br):紅(hong)銅(tong)(8.8):8.8級(ji)螺(luo)(luo)釘(ding)(ding)(ding)(10.9):10.9級(ji)螺(luo)(luo)釘(ding)(ding)(ding)(12.9):12.9級(ji)螺(luo)(luo)釘(ding)(ding)(ding)(R):其它(ta)注釋 ①公(gong)稱螺(luo)(luo)紋外徑(螺(luo)(luo)紋規格(ge)):分(fen)公(gong)制(zhi)和英制(zhi)兩(liang)種(zhong)。


公制螺紋→常用(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(mi))。


英(ying)制(zhi)(zhi)(zhi)螺(luo)(luo)紋(wen)→常用規(gui)(gui)格有(you)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)數(shu)(shu)(shu)/牙(ya)(ya)(ya)距(ju): 牙(ya)(ya)(ya)數(shu)(shu)(shu)定(ding)義→一(yi)英(ying)寸(25.4mm)長(chang)(chang)度(du)(du)中所含(han)牙(ya)(ya)(ya)紋(wen)的(de)個數(shu)(shu)(shu)。 牙(ya)(ya)(ya)距(ju)定(ding)義→相鄰兩(liang)螺(luo)(luo)紋(wen)間的(de)距(ju)離值(zhi)。 牙(ya)(ya)(ya)數(shu)(shu)(shu)、牙(ya)(ya)(ya)距(ju)換算→牙(ya)(ya)(ya)距(ju)=1英(ying)寸/牙(ya)(ya)(ya)數(shu)(shu)(shu) ③公(gong)(gong)稱(cheng)(cheng)長(chang)(chang)度(du)(du):分(fen)公(gong)(gong)制(zhi)(zhi)(zhi)和英(ying)制(zhi)(zhi)(zhi)兩(liang)種。 公(gong)(gong)制(zhi)(zhi)(zhi)公(gong)(gong)稱(cheng)(cheng)長(chang)(chang)度(du)(du)→常用值(zhi)有(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mm(毫米)。 英(ying)制(zhi)(zhi)(zhi)公(gong)(gong)稱(cheng)(cheng)長(chang)(chang)度(du)(du)→常用值(zhi)有(you)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頭型(xing):用字(zi)母(mu)來表(biao)(biao)(biao)示(shi)(shi)(shi)頭型(xing)的(de)種類(lei),可(ke)參(can)看前文常用螺(luo)(luo)釘(ding)(ding)頭型(xing)分(fen)類(lei)。 ⑤牙(ya)(ya)(ya)型(xing)/尾型(xing):用字(zi)母(mu)來表(biao)(biao)(biao)示(shi)(shi)(shi)牙(ya)(ya)(ya)型(xing)/尾型(xing)的(de)種類(lei),可(ke)參(can)看前文“常用螺(luo)(luo)釘(ding)(ding)牙(ya)(ya)(ya)型(xing)/尾型(xing)分(fen)類(lei)”。 ⑥槽(cao)型(xing):參(can)看前文“我(wo)司(si)常用螺(luo)(luo)釘(ding)(ding)槽(cao)型(xing)分(fen)類(lei)”,十字(zi)槽(cao)或無槽(cao)(如(ru)沖六(liu)角頭螺(luo)(luo)釘(ding)(ding))此處無需(xu)標(biao)注(zhu)(zhu),其它(ta)槽(cao)型(xing) 需(xu)用文字(zi)說明。 ⑦特殊(shu)標(biao)注(zhu)(zhu):一(yi)般情(qing)況無需(xu)標(biao)注(zhu)(zhu),表(biao)(biao)(biao)達其特征時在此位置用文字(zi)進(jin)行描(miao)(miao)述(shu)。 舉例:螺(luo)(luo)釘(ding)(ding)規(gui)(gui)格名稱(cheng)(cheng)描(miao)(miao)述(shu)為(wei)(wei)(wei)(wei)“4-0.7x70PM±牙(ya)(ya)(ya)長(chang)(chang)35”,其含(han)義是(shi)“4”為(wei)(wei)(wei)(wei)螺(luo)(luo)釘(ding)(ding)螺(luo)(luo)紋(wen)公(gong)(gong)稱(cheng)(cheng)直徑,“0.7”為(wei)(wei)(wei)(wei)牙(ya)(ya)(ya) 距(ju),70”為(wei)(wei)(wei)(wei)螺(luo)(luo)釘(ding)(ding)公(gong)(gong)稱(cheng)(cheng)長(chang)(chang)度(du)(du)值(zhi),“P”表(biao)(biao)(biao)示(shi)(shi)(shi)其頭型(xing)為(wei)(wei)(wei)(wei)盤(pan)頭,“M”表(biao)(biao)(biao)示(shi)(shi)(shi)其牙(ya)(ya)(ya)型(xing)/尾型(xing)為(wei)(wei)(wei)(wei)機絲牙(ya)(ya)(ya)類(lei),“±” 表(biao)(biao)(biao)示(shi)(shi)(shi)其槽(cao)型(xing)為(wei)(wei)(wei)(wei)“±槽(cao)”也可(ke)用“加減槽(cao)”表(biao)(biao)(biao)示(shi)(shi)(shi)。“牙(ya)(ya)(ya)長(chang)(chang)35”為(wei)(wei)(wei)(wei)特殊(shu)標(biao)注(zhu)(zhu),特別說明此螺(luo)(luo)釘(ding)(ding)牙(ya)(ya)(ya)紋(wen)長(chang)(chang)度(du)(du)值(zhi)。