|          选择规格尺寸 点击↓ 2# 3# 4# 5# 6# 8# 10# 12# 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4  | 
                    
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|         ①,若以小数规定公称直径,应省略小数前和小数点后第四位的零。 ②,机械螺钉的螺纹长度: 1)螺纹规格≤5#: 公称长度≤3倍公称直径的应为满扣产品,头下螺纹肩距≤1倍螺距。 公称长度>3倍公称直径到 1-1/8 in 的,允许头下肩距最大不超过2倍螺距。 若无其他规定,长螺钉的最小螺纹长度为1 in 。 2)螺纹规格≥6#: 公称长度≤3倍公称直径的应为满扣产品,头下螺纹肩距≤1倍螺距。 公称长度>3倍公称直径到 2 in 的,允许头下螺纹肩距最大不超过2倍螺距。 若无其他规定,长螺钉的最小螺纹长度为 1.5 in 。  | 
    
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.
标称螺钉尺寸的长度公差  | |||
标称螺钉长度  | 螺纹规格  | ||
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  | 
类似标准及供货信息
| 1 | 
                               
                     | 
                  [国标]  GB /T 2674 - 2017  | 
         内六角花形半沉头螺钉  Hexalobular Socket Raised Countersunk Head Screws 供应商(1)  | 
      
| 2 | 
                               
                     | 
                  [国标]  GB /T 2674 - 2004  | 
         内六角花形半沉头螺钉  Hexalobular Socket Raised Countersunk Head Screws 供应商(1)  | 
      
| 3 | 
                               
                     | 
                  [国标]  GB 2674 - 1986  | 
         内六角花形半沉头螺钉  Hexagon Lobular Socket Oval Countersunk Head Screws 供应商(1)  | 
      
| 4 | 
                               
                     | 
                  [德标]  DIN 6929 (QE) - 2013  | 
         粗牙梅花槽半沉头细杆螺钉  Hexalobular Socket Raised Countersunk Head Screws  | 
      
| 5 | 
                               
                     | 
                  [国际]  ISO 14584 - 2011  | 
         梅花槽半沉头螺钉  Hexalobular Socket Raised Countersunk Head Screws  | 
      
| 6 | 
                               
                     | 
                  [国际]  ISO 14584 - 2001  | 
         梅花槽半沉头螺钉  Hexalobular Socket Raised Countersunk Head Screws  | 
      
| 7 | 
                               
                     | 
                  [日标]  JIS B 1107 - 2018  | 
         梅花槽半沉头螺钉  Hexalobular Socket Raised Countersunk Head Screws  | 
      
| 8 | 
                               
                     | 
                  [日标]  JIS B 1107 - 2004  | 
         梅花槽半沉头螺钉  Hexalobular Socket Raised Countersunk Head Screws  | 
      
| 9 | 
                               
                     | 
                  [汽标代号]  Q 257B  | 
         内六角花形半沉头螺钉  Hexalobular Socket Raised Countersunk Head Screws  | 
      
| 10 | 
                               
                     | 
                  [法国]  NF E 25-108 - 2001  | 
         梅花槽半沉头螺钉  Hexalobular Socket Raised Countersunk Head Screws  | 
      
| 11 | 
                               
                     | 
                  [德标]  DIN EN ISO 14584 - 2011  | 
         梅花槽半沉头螺钉  Hexalobular Socket Raised Countersunk Head Screws  | 
      
| 12 | 
                               
                     | 
                  [汽标]  QC /T 866 - 2011  | 
         梅花槽半沉头螺钉  Hexalobular Socket Raised Countersunk Head Screws 供应商(2)  | 
      
| 13 | 
                               
                     | 
                  [美标]  ASME B 18.6.3 (T8-VI) - 2013  | 
         梅花槽半沉头螺钉 VI型 [表7&8]  Hexalobular Socket Raised Countersunk Head Screws - Type VI [Table 7 & 8]  | 
      
| 14 | 
                               
                     | 
                  [日本汽车工业协会标准]  JASO F 116 - 2005  | 
         梅花槽半沉头螺钉  T-type TORX Raised Countersunk Head Machine Screws  |