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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2倍螺距。 若無其他規(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2倍螺距。 若無其他規(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 | 
                                                 
                                 | 
                              [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 | 
                                                 
                                 | 
                              [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 | 
                               
                     | 
                  [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 | 
                               
                     | 
                  [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 | 
                               
                     | 
                  [英標(biāo)]  BS 1981 - 1991  | 
         開槽六角頭螺釘 [Table 16]  Plain and Slotted Hexagon Head Screws [Table 16]  | 
      
| 13 | 
                               
                     | 
                  [臺(tái)灣]  CNS 4702 - 1982  | 
         開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  | 
         無槽或開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 | 
                               
                     | 
                  [航空]  HB 8035 - 2002  | 
         開槽六角頭螺栓  Hexagon Bolts with Recess  | 
      
| 16 | 
                               
                     | 
                  [航空]  HB 8260 - 2002  | 
         開槽六角頭螺栓  Hexagon Bolts with Recess  |