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
規格型(xing)號:例:4X10PWAHC(+)①②③④⑤⑥⑦①螺(luo)(luo)釘(ding)直徑②螺(luo)(luo)釘(ding)長度③螺(luo)(luo)釘(ding)頭(tou)(tou)(tou)型(xing)B:球面圓柱(zhu)頭(tou)(tou)(tou);C:圓柱(zhu)頭(tou)(tou)(tou);F(K):沉頭(tou)(tou)(tou);H:六(liu)(liu)角(jiao)(jiao)頭(tou)(tou)(tou);HW:六(liu)(liu)角(jiao)(jiao)頭(tou)(tou)(tou)帶(dai)(dai)墊(dian)圈;O:半(ban)沉頭(tou)(tou)(tou);P:平(ping)元(yuan)頭(tou)(tou)(tou);R:半(ban)元(yuan)頭(tou)(tou)(tou);PW:平(ping)元(yuan)頭(tou)(tou)(tou)帶(dai)(dai)墊(dian)圈;T:大扁(bian)頭(tou)(tou)(tou);V:蘑(mo)菇頭(tou)(tou)(tou);④螺(luo)(luo)釘(ding)牙型(xing)A:自攻尖尾(日(ri)標第(di)1種)疏AB:自攻尖尾(日(ri)標第(di)4
規格型號(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(ping)元頭帶(dai)墊圈(quan);
T:大扁頭;
V:蘑菇頭;
④螺釘牙型(xing)(xing) A:自攻(gong)尖(jian)(jian)尾(wei)(wei)(日(ri)(ri)標第(di)(di)1種(zhong))疏(shu)AB:自攻(gong)尖(jian)(jian)尾(wei)(wei)(日(ri)(ri)標第(di)(di)4種(zhong))密;B:自攻(gong)平尾(wei)(wei)(日(ri)(ri)標第(di)(di)2種(zhong))疏(shu);C:自攻(gong)平尾(wei)(wei)(日(ri)(ri)標第(di)(di)3種(zhong))密;P:雙絲牙HL:高低牙U:菠蘿牙紋(wen);T:自攻(gong)平尾(wei)(wei)切腳AT:自攻(gong)絲尖(jian)(jian)尾(wei)(wei)切腳M:機(ji)械牙;BTT:B型(xing)(xing)三(san)角牙CCT:C型(xing)(xing)三(san)角牙PTT:P型(xing)(xing)三(san)角牙STT:S型(xing)(xing)三(san)角牙 ⑤熱處理H:有熱處理N:沒(mei)熱處理 ⑥表面處理 Zn:白鋅(xin)(xin)(xin)C:彩鋅(xin)(xin)(xin)B:藍鋅(xin)(xin)(xin)F:黑鋅(xin)(xin)(xin)O:氧化黑Ni:鎳Cu:青銅(tong)(tong)Br:紅銅(tong)(tong)P:磷化 ⑦備注 (+):十字槽(cao)(-):一字槽(cao)(T):菊花槽(cao)(H):內六角(PZ):米(mi)字槽(cao) (+-):+-槽(cao)(Y):Y型(xing)(xing)槽(cao)(H):H型(xing)(xing)槽(cao)(L):止退花齒(WIS):單(dan)活動彈(dan)墊(dian)圈(quan) (WIF):單(dan)活動平墊(dian)圈(quan)(WIT):單(dan)活動外齒墊(dian)圈(quan)(W2SF):雙活動平彈(dan)墊(dian)圈(quan) (W=6mm):墊(dian)圈(quan)外徑(jing)等于6mm(SUS):不銹鋼(Cu):黃(huang)銅(tong)(tong)(Br):紅銅(tong)(tong)(8.8):8.8級(ji)螺釘(10.9):10.9級(ji)螺釘(12.9):12.9級(ji)螺釘(R):其它注釋 ①公稱(cheng)螺紋(wen)外徑(jing)(螺紋(wen)規格):分公制(zhi)和英制(zhi)兩(liang)種(zhong)。
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(hao)米)。
英(ying)制(zhi)(zhi)螺(luo)(luo)(luo)紋(wen)→常用(yong)規格有2#;4#;6#;8#;10#;12#;1/4;7/32;5/16;3/8;1/2;9/16;3/4。單位in(英(ying) 寸)。 ②牙(ya)數(shu)(shu)/牙(ya)距(ju): 牙(ya)數(shu)(shu)定義→一(yi)英(ying)寸(25.4mm)長(chang)(chang)(chang)度(du)中所含牙(ya)紋(wen)的(de)個數(shu)(shu)。 牙(ya)距(ju)定義→相(xiang)鄰兩螺(luo)(luo)(luo)紋(wen)間的(de)距(ju)離(li)值(zhi)。 牙(ya)數(shu)(shu)、牙(ya)距(ju)換算→牙(ya)距(ju)=1英(ying)寸/牙(ya)數(shu)(shu) ③公稱(cheng)(cheng)長(chang)(chang)(chang)度(du):分(fen)公制(zhi)(zhi)和英(ying)制(zhi)(zhi)兩種(zhong)。 公制(zhi)(zhi)公稱(cheng)(cheng)長(chang)(chang)(chang)度(du)→常用(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。單位mm(毫(hao)米)。 英(ying)制(zhi)(zhi)公稱(cheng)(cheng)長(chang)(chang)(chang)度(du)→常用(yong)值(zhi)有1/4、5/16、3/8、7/16、1/2、5/8、3/4、1、2、3。單位:in(英(ying)寸)。 ④頭(tou)(tou)型(xing)(xing)(xing)(xing)(xing):用(yong)字(zi)(zi)(zi)母來表(biao)(biao)示(shi)頭(tou)(tou)型(xing)(xing)(xing)(xing)(xing)的(de)種(zhong)類,可(ke)(ke)參(can)看(kan)前(qian)(qian)文(wen)常用(yong)螺(luo)(luo)(luo)釘(ding)(ding)頭(tou)(tou)型(xing)(xing)(xing)(xing)(xing)分(fen)類。 ⑤牙(ya)型(xing)(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)(xing):用(yong)字(zi)(zi)(zi)母來表(biao)(biao)示(shi)牙(ya)型(xing)(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)(xing)的(de)種(zhong)類,可(ke)(ke)參(can)看(kan)前(qian)(qian)文(wen)“常用(yong)螺(luo)(luo)(luo)釘(ding)(ding)牙(ya)型(xing)(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)(xing)分(fen)類”。 ⑥槽(cao)型(xing)(xing)(xing)(xing)(xing):參(can)看(kan)前(qian)(qian)文(wen)“我司常用(yong)螺(luo)(luo)(luo)釘(ding)(ding)槽(cao)型(xing)(xing)(xing)(xing)(xing)分(fen)類”,十字(zi)(zi)(zi)槽(cao)或無(wu)槽(cao)(如沖六角(jiao)頭(tou)(tou)螺(luo)(luo)(luo)釘(ding)(ding))此處無(wu)需標注(zhu),其(qi)它槽(cao)型(xing)(xing)(xing)(xing)(xing) 需用(yong)文(wen)字(zi)(zi)(zi)說明。 ⑦特殊(shu)標注(zhu):一(yi)般情況無(wu)需標注(zhu),表(biao)(biao)達其(qi)特征時在此位置用(yong)文(wen)字(zi)(zi)(zi)進行描述。 舉例:螺(luo)(luo)(luo)釘(ding)(ding)規格名稱(cheng)(cheng)描述為“4-0.7x70PM±牙(ya)長(chang)(chang)(chang)35”,其(qi)含義是“4”為螺(luo)(luo)(luo)釘(ding)(ding)螺(luo)(luo)(luo)紋(wen)公稱(cheng)(cheng)直徑,“0.7”為牙(ya) 距(ju),70”為螺(luo)(luo)(luo)釘(ding)(ding)公稱(cheng)(cheng)長(chang)(chang)(chang)度(du)值(zhi),“P”表(biao)(biao)示(shi)其(qi)頭(tou)(tou)型(xing)(xing)(xing)(xing)(xing)為盤頭(tou)(tou),“M”表(biao)(biao)示(shi)其(qi)牙(ya)型(xing)(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)(xing)為機(ji)絲牙(ya)類,“±” 表(biao)(biao)示(shi)其(qi)槽(cao)型(xing)(xing)(xing)(xing)(xing)為“±槽(cao)”也可(ke)(ke)用(yong)“加(jia)減槽(cao)”表(biao)(biao)示(shi)。“牙(ya)長(chang)(chang)(chang)35”為特殊(shu)標注(zhu),特別(bie)說明此螺(luo)(luo)(luo)釘(ding)(ding)牙(ya)紋(wen)長(chang)(chang)(chang)度(du)值(zhi)。
