英制外六角螺絲

英制外六角螺絲可應用於:環保設備、醫療設備、通訊設備、電力設施、電子產品、食品機械、石油化工、船舶裝配、、建築幕牆、露天場合

 

表面處理:


  • 中文名稱:英制外六角螺絲, 六角頭螺絲
  • 依據標準:ASNI/ASME B 18.2.1-1996
  • 材質:合金鋼 SAE4135;碳鋼 SAE1035;不鏽鋼 304
  • 強度等級: Grade8;Grade5
  • 硬度(HRC):39~44;22~34
  • 表面處理 : 染黑、鍍三價鋅、鍍三價黑鋅、鍍熱浸鍍鋅、鍍白鎳、鍍黑鎳、磷酸鹽、鍍鉻、達可銹、久美特、耐落
  • 品管 : 鹽霧測試、硬度測試、拉力測試、PPAP
  • 包裝 : 散裝、小盒裝、客製包裝

Unit:inch

Nominal Size
or Basic
Product Dia
EFGHJLTYRunout of
Bearing
Surface
FIM
Body DiaWidth Across FlatsWidth
Across Corners
HeightWrench-ing
Height
Thread Length
For Screw Length
Transition
Thread
Length
6 in.and
Shorter
Over 6 in.
Max.Min.BasicMax.Min.Max.Min.BasicMax.Min.Min.BasicBasicMax.Max.
1/4
0.2500
0.25000.24507/160.4380.4280.5050.4885/320.1630.1500.1060.7501.0000.2500.010
5/16
0.3125
0.31250.30651/20.5000.4890.5770.55713/640.2110.1950.1400.8751.1250.2780.011
3/8
0.3750
0.37500.36909/160.5620.5510.6500.62815/640.2430.2260.1601.0001.2500.3120.012
7/16
0.4375
0.43750.43055/80.6250.6120.7220.6989/320.2910.2720.1951.1251.37503570.013
1/2
0.5000
0.50000.49303/40.7500.7360.8660.8405/160.3230.3020.2151.2501.5000.3850.014
9/16
0.5625
0.56250.554513/160.8120.7980.9380.91023/640.3710.3480.2501.3751.6250.4170.015
5/8
0.6250
0.62500.617015/160.9380.9221.0831.05125/640.4030.3780.2691.5001.7500.4550.017
3/4
0.7500
0.75000.74101-1/81.1251.1001.2991.25415/320.4830.4550.3241.75020...0.5000.020
7/8
0.8750
0.87500.86601-5/161.3121.2851.5161.46535/640.5630.5310.3782.0002.2500.5560.023
1
1.0000
1.00000.99001-1/21.5001.4691.7321.67539/640.6270.5910.4162.2502.5000.6250.026

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