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(hao):例(li):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)(tou)型(xing)B:球面圓(yuan)柱(zhu)頭(tou)(tou)(tou)(tou);C:圓(yuan)柱(zhu)頭(tou)(tou)(tou)(tou);F(K):沉(chen)(chen)頭(tou)(tou)(tou)(tou);H:六(liu)角頭(tou)(tou)(tou)(tou);HW:六(liu)角頭(tou)(tou)(tou)(tou)帶(dai)墊圈(quan);O:半沉(chen)(chen)頭(tou)(tou)(tou)(tou);P:平元頭(tou)(tou)(tou)(tou);R:半元頭(tou)(tou)(tou)(tou);PW:平元頭(tou)(tou)(tou)(tou)帶(dai)墊圈(quan);T:大(da)扁頭(tou)(tou)(tou)(tou);V:蘑菇(gu)頭(tou)(tou)(tou)(tou);④螺(luo)(luo)釘(ding)牙(ya)型(xing)A:自攻尖(jian)尾(日標第(di)1種(zhong))疏(shu)AB:自攻尖(jian)尾(日標第(di)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(jiao)頭帶(dai)墊圈(quan);
O:半沉頭;
P:平元頭;
R:半元頭;
PW:平元頭帶墊圈;
T:大扁頭;
V:蘑菇頭;
④螺(luo)(luo)釘(ding)(ding)(ding)牙(ya)型(xing) A:自(zi)攻尖尾(wei)(日標(biao)(biao)第(di)1種(zhong))疏(shu)AB:自(zi)攻尖尾(wei)(日標(biao)(biao)第(di)4種(zhong))密;B:自(zi)攻平尾(wei)(日標(biao)(biao)第(di)2種(zhong))疏(shu);C:自(zi)攻平尾(wei)(日標(biao)(biao)第(di)3種(zhong))密;P:雙絲(si)牙(ya)HL:高低牙(ya)U:菠蘿牙(ya)紋;T:自(zi)攻平尾(wei)切腳AT:自(zi)攻絲(si)尖尾(wei)切腳M:機械牙(ya);BTT:B型(xing)三(san)角(jiao)(jiao)牙(ya)CCT:C型(xing)三(san)角(jiao)(jiao)牙(ya)PTT:P型(xing)三(san)角(jiao)(jiao)牙(ya)STT:S型(xing)三(san)角(jiao)(jiao)牙(ya) ⑤熱(re)處理H:有熱(re)處理N:沒熱(re)處理 ⑥表面處理 Zn:白鋅(xin)(xin)C:彩(cai)鋅(xin)(xin)B:藍(lan)鋅(xin)(xin)F:黑鋅(xin)(xin)O:氧化(hua)黑Ni:鎳Cu:青銅(tong)Br:紅銅(tong)P:磷化(hua) ⑦備注(zhu) (+):十字(zi)槽(cao)(cao)(-):一字(zi)槽(cao)(cao)(T):菊(ju)花(hua)槽(cao)(cao)(H):內六角(jiao)(jiao)(PZ):米字(zi)槽(cao)(cao) (+-):+-槽(cao)(cao)(Y):Y型(xing)槽(cao)(cao)(H):H型(xing)槽(cao)(cao)(L):止退花(hua)齒(WIS):單活(huo)動彈(dan)墊圈 (WIF):單活(huo)動平墊圈(WIT):單活(huo)動外齒墊圈(W2SF):雙活(huo)動平彈(dan)墊圈 (W=6mm):墊圈外徑(jing)等于(yu)6mm(SUS):不(bu)銹鋼(Cu):黃銅(tong)(Br):紅銅(tong)(8.8):8.8級螺(luo)(luo)釘(ding)(ding)(ding)(10.9):10.9級螺(luo)(luo)釘(ding)(ding)(ding)(12.9):12.9級螺(luo)(luo)釘(ding)(ding)(ding)(R):其它注(zhu)釋 ①公稱(cheng)螺(luo)(luo)紋外徑(jing)(螺(luo)(luo)紋規(gui)格):分公制和英制兩(liang)種(zhong)。
公制螺紋→常用規(gui)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(dan)位(wei)mm(毫米)。
英制螺(luo)(luo)(luo)(luo)紋→常(chang)(chang)(chang)用(yong)規格(ge)有(you)2#;4#;6#;8#;10#;12#;1/4;7/32;5/16;3/8;1/2;9/16;3/4。單位(wei)in(英 寸(cun))。 ②牙(ya)(ya)(ya)數(shu)/牙(ya)(ya)(ya)距: 牙(ya)(ya)(ya)數(shu)定(ding)義→一英寸(cun)(25.4mm)長度(du)中所含(han)牙(ya)(ya)(ya)紋的(de)個數(shu)。 牙(ya)(ya)(ya)距定(ding)義→相鄰兩(liang)螺(luo)(luo)(luo)(luo)紋間的(de)距離值。 牙(ya)(ya)(ya)數(shu)、牙(ya)(ya)(ya)距換(huan)算→牙(ya)(ya)(ya)距=1英寸(cun)/牙(ya)(ya)(ya)數(shu) ③公(gong)(gong)稱(cheng)(cheng)(cheng)長度(du):分(fen)公(gong)(gong)制和英制兩(liang)種。 公(gong)(gong)制公(gong)(gong)稱(cheng)(cheng)(cheng)長度(du)→常(chang)(chang)(chang)用(yong)值有(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。單位(wei)mm(毫米(mi))。 英制公(gong)(gong)稱(cheng)(cheng)(cheng)長度(du)→常(chang)(chang)(chang)用(yong)值有(you)1/4、5/16、3/8、7/16、1/2、5/8、3/4、1、2、3。單位(wei):in(英寸(cun))。 ④頭(tou)(tou)型(xing)(xing)(xing)(xing)(xing)(xing):用(yong)字(zi)母來表(biao)示(shi)(shi)頭(tou)(tou)型(xing)(xing)(xing)(xing)(xing)(xing)的(de)種類(lei),可(ke)(ke)參(can)看前(qian)(qian)文(wen)(wen)常(chang)(chang)(chang)用(yong)螺(luo)(luo)(luo)(luo)釘(ding)頭(tou)(tou)型(xing)(xing)(xing)(xing)(xing)(xing)分(fen)類(lei)。 ⑤牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)(xing)(xing):用(yong)字(zi)母來表(biao)示(shi)(shi)牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)(xing)(xing)的(de)種類(lei),可(ke)(ke)參(can)看前(qian)(qian)文(wen)(wen)“常(chang)(chang)(chang)用(yong)螺(luo)(luo)(luo)(luo)釘(ding)牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)(xing)(xing)分(fen)類(lei)”。 ⑥槽(cao)型(xing)(xing)(xing)(xing)(xing)(xing):參(can)看前(qian)(qian)文(wen)(wen)“我司常(chang)(chang)(chang)用(yong)螺(luo)(luo)(luo)(luo)釘(ding)槽(cao)型(xing)(xing)(xing)(xing)(xing)(xing)分(fen)類(lei)”,十字(zi)槽(cao)或無槽(cao)(如沖六角頭(tou)(tou)螺(luo)(luo)(luo)(luo)釘(ding))此(ci)處無需標(biao)注(zhu),其(qi)它槽(cao)型(xing)(xing)(xing)(xing)(xing)(xing) 需用(yong)文(wen)(wen)字(zi)說明。 ⑦特殊(shu)標(biao)注(zhu):一般情況(kuang)無需標(biao)注(zhu),表(biao)達其(qi)特征(zheng)時在(zai)此(ci)位(wei)置用(yong)文(wen)(wen)字(zi)進行描述。 舉(ju)例:螺(luo)(luo)(luo)(luo)釘(ding)規格(ge)名稱(cheng)(cheng)(cheng)描述為(wei)(wei)“4-0.7x70PM±牙(ya)(ya)(ya)長35”,其(qi)含(han)義是“4”為(wei)(wei)螺(luo)(luo)(luo)(luo)釘(ding)螺(luo)(luo)(luo)(luo)紋公(gong)(gong)稱(cheng)(cheng)(cheng)直徑,“0.7”為(wei)(wei)牙(ya)(ya)(ya) 距,70”為(wei)(wei)螺(luo)(luo)(luo)(luo)釘(ding)公(gong)(gong)稱(cheng)(cheng)(cheng)長度(du)值,“P”表(biao)示(shi)(shi)其(qi)頭(tou)(tou)型(xing)(xing)(xing)(xing)(xing)(xing)為(wei)(wei)盤頭(tou)(tou),“M”表(biao)示(shi)(shi)其(qi)牙(ya)(ya)(ya)型(xing)(xing)(xing)(xing)(xing)(xing)/尾(wei)型(xing)(xing)(xing)(xing)(xing)(xing)為(wei)(wei)機(ji)絲牙(ya)(ya)(ya)類(lei),“±” 表(biao)示(shi)(shi)其(qi)槽(cao)型(xing)(xing)(xing)(xing)(xing)(xing)為(wei)(wei)“±槽(cao)”也(ye)可(ke)(ke)用(yong)“加減槽(cao)”表(biao)示(shi)(shi)。“牙(ya)(ya)(ya)長35”為(wei)(wei)特殊(shu)標(biao)注(zhu),特別說明此(ci)螺(luo)(luo)(luo)(luo)釘(ding)牙(ya)(ya)(ya)紋長度(du)值。