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)型(xing)B:球(qiu)面圓柱(zhu)頭(tou);C:圓柱(zhu)頭(tou);F(K):沉頭(tou);H:六角頭(tou);HW:六角頭(tou)帶墊(dian)圈;O:半沉頭(tou);P:平元頭(tou);R:半元頭(tou);PW:平元頭(tou)帶墊(dian)圈;T:大(da)扁(bian)頭(tou);V:蘑菇頭(tou);④螺(luo)(luo)釘(ding)牙型(xing)A:自攻(gong)尖尾(wei)(日標第(di)1種)疏AB:自攻(gong)尖尾(wei)(日標第(di)4
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(liu)角頭帶墊圈;
O:半沉頭;
P:平元頭;
R:半元頭;
PW:平(ping)元頭(tou)帶(dai)墊圈;
T:大扁頭;
V:蘑菇頭;
④螺釘牙(ya)(ya)型(xing)(xing) A:自(zi)(zi)攻尖(jian)(jian)尾(wei)(日標第(di)(di)(di)1種)疏(shu)AB:自(zi)(zi)攻尖(jian)(jian)尾(wei)(日標第(di)(di)(di)4種)密(mi);B:自(zi)(zi)攻平(ping)尾(wei)(日標第(di)(di)(di)2種)疏(shu);C:自(zi)(zi)攻平(ping)尾(wei)(日標第(di)(di)(di)3種)密(mi);P:雙絲(si)牙(ya)(ya)HL:高低牙(ya)(ya)U:菠(bo)蘿(luo)牙(ya)(ya)紋(wen);T:自(zi)(zi)攻平(ping)尾(wei)切(qie)腳AT:自(zi)(zi)攻絲(si)尖(jian)(jian)尾(wei)切(qie)腳M:機械牙(ya)(ya);BTT:B型(xing)(xing)三角牙(ya)(ya)CCT:C型(xing)(xing)三角牙(ya)(ya)PTT:P型(xing)(xing)三角牙(ya)(ya)STT:S型(xing)(xing)三角牙(ya)(ya) ⑤熱(re)處理(li)(li)H:有熱(re)處理(li)(li)N:沒熱(re)處理(li)(li) ⑥表面處理(li)(li) Zn:白鋅(xin)C:彩(cai)鋅(xin)B:藍鋅(xin)F:黑鋅(xin)O:氧(yang)化黑Ni:鎳Cu:青銅(tong)Br:紅(hong)銅(tong)P:磷(lin)化 ⑦備注 (+):十(shi)字槽(-):一字槽(T):菊花(hua)槽(H):內六角(PZ):米字槽 (+-):+-槽(Y):Y型(xing)(xing)槽(H):H型(xing)(xing)槽(L):止退花(hua)齒(WIS):單活(huo)(huo)動彈(dan)墊(dian)圈 (WIF):單活(huo)(huo)動平(ping)墊(dian)圈(WIT):單活(huo)(huo)動外齒墊(dian)圈(W2SF):雙活(huo)(huo)動平(ping)彈(dan)墊(dian)圈 (W=6mm):墊(dian)圈外徑等于6mm(SUS):不銹(xiu)鋼(Cu):黃銅(tong)(Br):紅(hong)銅(tong)(8.8):8.8級螺釘(10.9):10.9級螺釘(12.9):12.9級螺釘(R):其它注釋(shi) ①公稱螺紋(wen)外徑(螺紋(wen)規格):分公制和英制兩種。
公制(zhi)螺紋→常(chang)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(毫米)。
英(ying)制螺(luo)(luo)(luo)紋(wen)→常(chang)(chang)用規格有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(cun)(cun))。 ②牙(ya)(ya)(ya)數(shu)(shu)(shu)/牙(ya)(ya)(ya)距(ju): 牙(ya)(ya)(ya)數(shu)(shu)(shu)定義→一(yi)英(ying)寸(cun)(cun)(25.4mm)長(chang)度中所含(han)牙(ya)(ya)(ya)紋(wen)的個(ge)數(shu)(shu)(shu)。 牙(ya)(ya)(ya)距(ju)定義→相鄰兩(liang)螺(luo)(luo)(luo)紋(wen)間的距(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(cun)(cun)/牙(ya)(ya)(ya)數(shu)(shu)(shu) ③公(gong)(gong)稱(cheng)長(chang)度:分(fen)(fen)公(gong)(gong)制和英(ying)制兩(liang)種。 公(gong)(gong)制公(gong)(gong)稱(cheng)長(chang)度→常(chang)(chang)用值(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(毫米)。 英(ying)制公(gong)(gong)稱(cheng)長(chang)度→常(chang)(chang)用值(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(cun)(cun))。 ④頭(tou)(tou)型(xing)(xing)(xing)(xing):用字母來表(biao)示(shi)(shi)頭(tou)(tou)型(xing)(xing)(xing)(xing)的種類(lei)(lei),可參看前文(wen)(wen)常(chang)(chang)用螺(luo)(luo)(luo)釘(ding)(ding)頭(tou)(tou)型(xing)(xing)(xing)(xing)分(fen)(fen)類(lei)(lei)。 ⑤牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing):用字母來表(biao)示(shi)(shi)牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)的種類(lei)(lei),可參看前文(wen)(wen)“常(chang)(chang)用螺(luo)(luo)(luo)釘(ding)(ding)牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)分(fen)(fen)類(lei)(lei)”。 ⑥槽(cao)(cao)(cao)型(xing)(xing)(xing)(xing):參看前文(wen)(wen)“我(wo)司常(chang)(chang)用螺(luo)(luo)(luo)釘(ding)(ding)槽(cao)(cao)(cao)型(xing)(xing)(xing)(xing)分(fen)(fen)類(lei)(lei)”,十字槽(cao)(cao)(cao)或無(wu)(wu)槽(cao)(cao)(cao)(如沖六(liu)角頭(tou)(tou)螺(luo)(luo)(luo)釘(ding)(ding))此(ci)(ci)處無(wu)(wu)需標(biao)注(zhu)(zhu),其(qi)它槽(cao)(cao)(cao)型(xing)(xing)(xing)(xing) 需用文(wen)(wen)字說(shuo)明。 ⑦特(te)殊標(biao)注(zhu)(zhu):一(yi)般(ban)情況無(wu)(wu)需標(biao)注(zhu)(zhu),表(biao)達其(qi)特(te)征時在此(ci)(ci)位置用文(wen)(wen)字進行描述(shu)。 舉例:螺(luo)(luo)(luo)釘(ding)(ding)規格名稱(cheng)描述(shu)為(wei)“4-0.7x70PM±牙(ya)(ya)(ya)長(chang)35”,其(qi)含(han)義是“4”為(wei)螺(luo)(luo)(luo)釘(ding)(ding)螺(luo)(luo)(luo)紋(wen)公(gong)(gong)稱(cheng)直徑,“0.7”為(wei)牙(ya)(ya)(ya) 距(ju),70”為(wei)螺(luo)(luo)(luo)釘(ding)(ding)公(gong)(gong)稱(cheng)長(chang)度值(zhi),“P”表(biao)示(shi)(shi)其(qi)頭(tou)(tou)型(xing)(xing)(xing)(xing)為(wei)盤頭(tou)(tou),“M”表(biao)示(shi)(shi)其(qi)牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)/尾型(xing)(xing)(xing)(xing)為(wei)機絲牙(ya)(ya)(ya)類(lei)(lei),“±” 表(biao)示(shi)(shi)其(qi)槽(cao)(cao)(cao)型(xing)(xing)(xing)(xing)為(wei)“±槽(cao)(cao)(cao)”也可用“加減槽(cao)(cao)(cao)”表(biao)示(shi)(shi)。“牙(ya)(ya)(ya)長(chang)35”為(wei)特(te)殊標(biao)注(zhu)(zhu),特(te)別說(shuo)明此(ci)(ci)螺(luo)(luo)(luo)釘(ding)(ding)牙(ya)(ya)(ya)紋(wen)長(chang)度值(zhi)。