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Heavy Hex Head Bolt ASTM A193 Grade B7 Alloy Steel Plain - R. E. Glover Ltd. Supply

Products
Bolt
Heavy Hex Head



Category Fasteners
Sub Category Bolt
Type Heavy Hex Head
Standard ASTM A193
Grade Grade B7
Material Alloy Steel
Coating Plain
Unit Inch
ANSI/ASME B18.2.1
Description High Temperature / High Pressure Service.

High Strength.

From 1/4" - 7/16", cap screws are hex not heavy hex.

Coating is not recommended due to hydrogen embrittlement and will lessen the temperature range the bolts were made to perform within.

For corrosive applications, refer to a stainless steel cap screw ASTM A193 - B8 (304ss).

Application External Thread, Tapped Hole, For Nut, For High Temperature, For High Pressure
Availability Stock Item.
Part Class 021: UNC
022: 8-UN

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Body Diameter BasicBody Diameter MaxBody Diameter MinWidth Across Flats BasicWidth Across Flats MaxWidth Across Flats MinWidth Across Corners MaxWidth Across Corners MinHead Height BasicHead Height MaxHead Height MinRadius of Fillet MaxRadius of Fillet MinThread Length 6" and ShorterThread Length Over 6"
1/20.5150.4827/80.8750.8501.0100.96911/320.3640.3020.030.011.2501.500
5/80.6420.6051-1/161.0621.0311.2271.17527/640.4440.3780.060.021.5001.750
3/40.7680.7291-1/41.2501.2121.4431.3831/20.5240.4550.060.021.7502.000
7/80.8950.8521-7/161.4381.3941.6601.58937/640.6040.5310.060.022.0002.250
11.0220.9761-5/81.6251.5751.8761.79643/640.7000.5910.090.032.2502.500
1-1/81.1491.0981-13/161.8121.7562.0932.0023/40.7800.6580.090.032.5002.750
1-1/41.2771.22322.0001.9382.3092.20927/320.8760.7490.090.032.7503.000
1-3/81.4041.3452-3/162.1882.1192.5262.41629/320.9400.8100.090.033.0003.250
1-1/21.5311.4702-3/82.3752.3002.7422.62211.0360.9020.090.033.2503.500
1-3/41.7851.7162-3/42.7502.6623.1753.0351-5/321.1961.0540.120.043.7504.000
22.0391.9643-1/83.1253.0253.6083.4491-11/321.3881.1750.120.044.2504.500
2-1/42.3052.2143-1/23.5003.3884.0413.8621-1/21.5481.3270.190.064.7505.000
2-1/22.5592.4613-7/83.8753.7504.4744.2751-21/321.7081.4790.190.065.2505.500
2-3/42.8272.7114-1/44.2504.1124.9074.6881-13/161.8691.6320.190.065.7506.000
33.0812.9614-5/84.6254.4755.3405.10222.0601.8150.190.066.2506.500
Made to OrderInput Values
Quantity:-
Material / Specification:-
Bolt Diameter:-
Bolt Length:-
Thread Length:-
Thread Pitch:-
Non-Coated or Coated:-


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