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:
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①,其他凹槽型式請(qǐng)點(diǎn)擊標(biāo)題下方的“采用標(biāo)準(zhǔn)” 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,除非客戶另有要求,一般應(yīng)提供標(biāo)準(zhǔn)六角或大六角凹穴型,開(kāi)槽與否由制造者自行選擇。 ⑥,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 。 ⑦,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。 |
1 |
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[美標(biāo)] ASME/ANSI B 18.6.3 (T40) - 2013 |
AB型和ABR型自攻螺紋和末端 [Table 40] Dimensions of Threads and Points for Type AB and Type ABR Thread-forming Screws |
2 |
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[美標(biāo)] ASME/ANSI B 18.6.3 (T41) - 2013 |
B型 BP型自攻螺釘螺紋和末端 [Table 41] Dimensions of Threads and Points for Type B and BP Thread-Forming Tapping Screws |
3 |
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[美標(biāo)] ASME/ANSI B 18.6.3 (T42) - 2013 |
A型自攻螺釘螺紋和末端 [Table 42] Dimensions of Threads and Points for Type A Thread-Forming Tapping Screws |
4 |
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[美標(biāo)] ASME/ANSI B 18.6.3 (T43) - 2013 |
BF型 BT型 自切自攻螺釘螺紋和末端 [Table 43] Dimensions of Threads and Points for Types BF and BT Thread-Cutting Tapping Screws |
5 |
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[美標(biāo)] ASME/ANSI B 18.6.3 (T44) - 2013 |
D, F, G, T 型自攻螺釘 螺紋和末端 [Table 44] Dimensions of Threads and Points for Type D, F, G, and T Thread-Cutting Tapping Screws |
6 |
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[美標(biāo)] ASME/ANSI B 18.6.3 (T45) - 2013 |
自擠自攻 TRS型 螺紋和末端 [Table 45] Dimensions of Type TRS Tapping Screws |
類似標(biāo)準(zhǔn)及供貨信息
7 |
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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) |
8 |
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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 |
9 |
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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 |
10 |
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[國(guó)標(biāo)] GB 29 - 1976 |
開(kāi)槽六角螺栓 Slotted Hexagon Bolts |
11 |
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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 |
12 |
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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] |
13 |
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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 |
14 |
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[美標(biāo)] 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] Plain (Unslotted) and Slotted Regular and Large Hex Head Screws (ASTM F837,F468) [T2.2.9-1] |
15 |
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[航空] HB 8035 - 2002 |
開(kāi)槽六角頭螺栓 Hexagon Bolts with Recess |
16 |
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[航空] HB 8260 - 2002 |
開(kāi)槽六角頭螺栓 Hexagon Bolts with Recess |