選擇規(guī)格尺寸 點(diǎn)擊↓ 2# 3# 4# 5# 6# 8# 10# 12# 1/4 5/16 3/8 7/16 1/2 |
尺寸單位:
inch |
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①,機(jī)械螺釘?shù)穆菁y長(zhǎng)度: 1)螺紋規(guī)格≤5#: 公稱長(zhǎng)度≤3倍公稱直徑的應(yīng)為滿扣產(chǎn)品,頭下螺紋肩距≤1倍螺距。 公稱長(zhǎng)度>3倍公稱直徑到 1-1/8 in 的,允許頭下肩距最大不超過(guò)2倍螺距。 若無(wú)其他規(guī)定,長(zhǎng)螺釘?shù)淖钚÷菁y長(zhǎng)度為1 in 。 2)螺紋規(guī)格≥6#: 公稱長(zhǎng)度≤3倍公稱直徑的應(yīng)為滿扣產(chǎn)品,頭下螺紋肩距≤1倍螺距。 公稱長(zhǎng)度>3倍公稱直徑到 2 in 的,允許頭下螺紋肩距最大不超過(guò)2倍螺距。 若無(wú)其他規(guī)定,長(zhǎng)螺釘最小螺紋長(zhǎng)度為 1.5 in 。 ②,除非用戶有要求,六角頭凸緣螺釘不需要開槽。 ③,六角面與凸緣頂面結(jié)合處的圓角半徑R應(yīng)不大于螺釘公稱直徑的0.15倍。 ④,可選擇凹穴型式。 ⑤,螺桿直徑ds應(yīng)不小于2A級(jí)螺紋最小中徑,并不大于公稱(基本)螺紋大徑。 ⑥,凹穴型凹穴底部以下的槽深應(yīng)不小于規(guī)定最小槽深的1/3。 ⑦,六角頭表面允許所有的邊緣和棱角略有圓鈍。 ⑧,對(duì)邊距離和對(duì)角距離應(yīng)在最大部位測(cè)量。六角面的斜度(六角面與軸心線之間的夾角)應(yīng)不超過(guò)2°或0.004英寸,以較大者為準(zhǔn),該面應(yīng)是對(duì)邊寬度數(shù)值較大的平面。 ⑨,由于金屬未完全填滿而造成的六角圓鈍應(yīng)盡可能一致。當(dāng)用直徑等于規(guī)定的最小對(duì)角距離的測(cè)量量規(guī)測(cè)量時(shí),頭部凸出在量規(guī)外的高度,應(yīng)等于或大于原件表格中的F值。六角頭對(duì)角測(cè)量的相關(guān)描述詳見(jiàn)強(qiáng)制性附錄II。 |
Machine screws can be made to any length, but they are generally produced in fractional length increments of 1/16 in. for screws up to 5/8 in. long, 1/8 in. for screws over 5/8 in. through 1-1/2 in. long, and 1/4 in. for screws over 1-1/2 in. long.
標(biāo)稱螺釘尺寸的長(zhǎng)度公差 | |||
標(biāo)稱螺釘長(zhǎng)度 | 螺紋規(guī)格 | ||
0000~00 | 0~12 | 1/4~3/4 | |
≤1/2 | -0.01 | -0.02 | -0.03 |
>1/2,≤1 | -0.02 | -0.03 | -0.03 |
>1,≤2 | / | -0.06 | -0.06 |
>2 | / | -0.09 | -0.09 |
類似標(biāo)準(zhǔn)及供貨信息
1 |
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[日標(biāo)] JIS B 1189 (Type 1) - 2014 |
六角頭凸緣(帶墊)螺栓 1型 [Table JA.2] Hexagon Bolt with flange (Collar) - Type 1 - [Table JA.2] 供應(yīng)商(1) |
2 |
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[日標(biāo)] JIS B 1189 (Type 1) - 2005 |
六角頭帶墊螺栓 1型 Hexagon Flange with Flat Upper Face Bolt - Type 1 [Attached Table 1] 供應(yīng)商(1) |
3 |
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[日標(biāo)] JIS B 1189 (Class 1) - 1977 |
六角頭墊圈面螺栓 1型 Hexagon Bolts with Collar - Class 1 供應(yīng)商(1) |
4 |
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[法國(guó)] NF E 27-711 - 1982 |
六角凸緣螺栓 8.8級(jí)、10.9級(jí) Hexagon Bolt with Collar |
5 |
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[澳標(biāo)] AS /NZS 1427 - 1996 |
米制小系列六角頭帶介螺栓 ISO Metric Small Series Hexagon Washer Head Screws |
6 |
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[美標(biāo)] ASME B 18.6.3 (H10B-I) - 2024 |
十字槽六角凸緣頭螺釘 [TABLE 2.2.10-2 I] Cross Recess Indented Hex Washer Head Screws [TABLE 2.2.10-2] |
7 |
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[美標(biāo)] ASME B 18.6.3 (H10B-VI) - 2024 |
梅花槽六角凸緣頭螺釘 [TABLE 2.2.10-2 VI] Recess Dimensions for Indented Hex Washer Head Screws, Type VI [TABLE 2.2.10-2 VI] |
8 |
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[美標(biāo)] ASME B 18.6.3 (T32) - 2013 |
開槽和無(wú)槽六角凸緣頭(墊圈頭)螺釘 [Table 32] (ASTM F837, F468) Plain and Slotted Hex Washer Head Screws [Table 32] (ASTM F837, F468) |
9 |
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[美標(biāo)] ASME B 18.6.3 (T33-I) - 2013 |
十字槽六角凸緣頭螺釘 Cross Recess Dimensions for Indented Hex Washer Head Screws |
10 |
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[美標(biāo)] ASME B 18.6.3 (T33-VI) - 2013 |
梅花槽六角凸緣頭螺釘 Recess Dimensions for Indented Hex Washer Head Screws,Type VI |