無(wú)槽或開(kāi)槽六角頭以及大六角頭螺釘 (ASTM F837,F468) [T2.2.9-1] ASME B 18.6.3 (H9A) - 2024
| 選擇規(guī)格尺寸 點(diǎn)擊↓ 1# 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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![美標(biāo)ASME B18.6.3 (H9A) - 2024 ASME18.6.3 1 無(wú)槽或開(kāi)槽六角頭以及大六角頭螺釘 (ASTM F837,F468) [T2.2.9-1]](https://imgcc.164580.com/upload/48/pic/2024/03/14/1710396827146474173.jpg)
![美標(biāo)ASME B18.6.3 (H9A) - 2024 ASME18.6.3 1 無(wú)槽或開(kāi)槽六角頭以及大六角頭螺釘 (ASTM F837,F468) [T2.2.9-1]](https://imgcc.164580.com/upload/48/pic/2023/08/21/1692577377381696899.jpg)
![ASME B 18.6.3 (H9A) - 2024 無(wú)槽或開(kāi)槽六角頭以及大六角頭螺釘 (ASTM F837,F468) [T2.2.9-1]](https://imgcc.164580.com/upload/48/qrcode_standardurl/24953.png)
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| ①,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(chēng)（基本）螺紋大徑。 ②,凹穴六角頭允許所有邊緣和棱角略有圓鈍，但支承面圓周直徑不小于最小對(duì)邊寬度的90%。 ③,除非用戶(hù)有要求，六角頭機(jī)械螺釘不需要開(kāi)槽。 ④,凹穴型凹穴底部以下的槽深度應(yīng)不小于規(guī)定最小槽深的1/3。 ⑤,除非客戶(hù)另有指定，一般應(yīng)提供普通六角頭；普通六角頭和大六角頭可以是凹穴型、切邊成型或完全鐓鍛成型，由制造商指定。 ⑥,頭部對(duì)邊寬度和對(duì)角寬度應(yīng)在最大部位測(cè)量。六角面的斜度（六角面與軸心線(xiàn)之間的夾角）應(yīng)不超過(guò)2°或0.004英寸，以較大者為準(zhǔn)，且指定的對(duì)邊寬度是大尺寸。 ⑦,由于金屬未完全充滿(mǎn)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)角寬度的測(cè)量量規(guī)測(cè)量時(shí)，頭部凸出在量規(guī)外的高度，應(yīng)等于或大于原件列表中的F值。關(guān)于六角頭對(duì)角測(cè)量詳見(jiàn)強(qiáng)制性附錄II。 ⑧,大六角頭機(jī)械螺釘和墊圈組合件(sems)以及其他要求大支承面的應(yīng)用詳見(jiàn)ASME B18.13。 ⑨,機(jī)械螺釘?shù)穆菁y長(zhǎng)度： 1）螺紋規(guī)格≤5#: 公稱(chēng)長(zhǎng)度≤3倍公稱(chēng)直徑的應(yīng)為滿(mǎn)扣產(chǎn)品，頭下螺紋肩距≤1倍螺距。 公稱(chēng)長(zhǎng)度＞3倍公稱(chēng)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(chēng)長(zhǎng)度≤3倍公稱(chēng)直徑的應(yīng)為滿(mǎn)扣產(chǎn)品，頭下螺紋肩距≤1倍螺距。 公稱(chēng)長(zhǎng)度＞3倍公稱(chēng)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 。 |
長(zhǎng)度公差
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(chēng)螺釘尺寸的長(zhǎng)度公差 | |||
標(biāo)稱(chēng)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(lèi)似標(biāo)準(zhǔn)及供貨信息 (10)
| 1 |
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[國(guó)標(biāo)] GB /T 29.2 - 1988 |
十字槽凹穴六角頭螺栓
Cross Recessed Hexagon Bolts with Indentation 供應(yīng)商(4) |
| 2 |
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[國(guó)標(biāo)] GB 29 - 1976 |
開(kāi)槽六角螺栓
Slotted Hexagon Bolts |
| 3 |
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[國(guó)標(biāo)] GB /T 29.1 - 2013 |
六角頭帶槽螺栓
Hexagon Bolts with Slot on Head |
| 4 |
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[國(guó)標(biāo)] GB /T 29.1 - 1988 |
六角頭頭部帶槽螺栓 A級(jí)和B級(jí)
Hexagon Bolts with Slot on Head - Product A and B |
| 5 |
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[法國(guó)] NF E 25-137 - 1986 |
金屬用螺釘 開(kāi)槽六角頭螺釘 A級(jí) 符號(hào)HS
Slotted Hexagon Head Screws for Metal, Product Grade A, Symbol HS |
| 6 |
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[英標(biāo)] BS 1981 - 1991 |
開(kāi)槽六角頭螺釘 [Table 16]
Plain and Slotted Hexagon Head Screws [Table 16] |
| 7 |
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[臺(tái)灣] CNS 4702 - 1982 |
開(kāi)槽六角頭防脫出桿螺栓
Slotted Hexagon Head Bolts with Reduced Body |
| 8 |
![無(wú)槽或開(kāi)槽六角頭以及大六角頭螺釘 [Table 29] (ASTM F837, F468)](https://imgccc.164580.com/upload/48/pic/2020/08/04/1596508387354364618.jpg)
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[美標(biāo)] ASME B 18.6.3 (T29) - 2013 |
無(wú)槽或開(kāi)槽六角頭以及大六角頭螺釘 [Table 29] (ASTM F837, F468)
Plain (Unslotted) and Slotted Regular and Large Hex Head Screws [Table 29] (ASTM F837, F468) |
| 9 |
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[航空] HB 8035 - 2002 |
開(kāi)槽六角頭螺栓
Hexagon Bolts with Recess |
| 10 |
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[航空] HB 8260 - 2002 |
開(kāi)槽六角頭螺栓
Hexagon Bolts with Recess |
中文名稱(chēng) / Chinese Name： 無(wú)槽或開(kāi)槽六角頭以及大六角頭螺釘 (ASTM F837,F468) [T2.2.9-1]
英文名稱(chēng) / English Name： Plain (Unslotted) and Slotted Regular and Large Hex Head Screws (ASTM F837,F468) [T2.2.9-1]
數(shù)據(jù)來(lái)源 / Data Source： 易緊通 YJT Fastener Database（164580.com）
中文頁(yè)面 / Chinese Page： 查看中文頁(yè)面
English Page： View English Page
Standard: ASME B 18.6.3 (H9A) - 2024
Chinese Name: 無(wú)槽或開(kāi)槽六角頭以及大六角頭螺釘 (ASTM F837,F468) [T2.2.9-1]
English Name: Plain (Unslotted) and Slotted Regular and Large Hex Head Screws (ASTM F837,F468) [T2.2.9-1]
Chinese URL: Chinese Source Page
English URL: English Source Page
License: Commercial reuse, redistribution, or AI training usage requires authorization.