Hexagon Head Cap Screws(Inch thread)

Internal hex drived hexagon head cap screws in steel meet ASNI/ASME B 18.2.1-1996. Their black oxide finish have great strength and good corrosion resistance to make fasteners last.

 

Surface Treatment:


  • Item:Hex Head Cap Screw, Hex Bolt
  • According To:ASNI/ASME B 18.2.1-1996
  • Material:Alloy Steel SAE 4135;Carbon Steel SAE 1035;Stainless Steel 304
  • Strength Class:Grade8;Grade5
  • Hardness(HRC):39~44;22~34
  • Surface Treatment : Black Oxide, Black phosphate plated, Bright Zinc plated, CR3+ plated, Black Zinc plated, Nickel plated,chrome plating ,GEOMAT, Nylon or ND patch
  • Quality Control : Salt Spray test, hardness test, tensile load test,PPAP report available
  • Packing : Bulk packing, small box packing, customized packing

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

CONTACT US

We believe that the future of TUZ depends on our commitment to quality. Please contact us if you have any question, we will be happy to serve you.

sales@tuz.com.tw

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