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Structural Heavy Hex Nut ASTM A563 Grade DH Steel Plain - R. E. Glover Ltd. Supply

Products
Nut
Heavy Hex




Category Fasteners
Sub Category Nut
Type Heavy Hex
Sub Type Structural
Standard ASTM A563
Grade Grade DH
Material Steel
Coating Plain
Unit Inch
ANSI/ASME B18.2.2
Markings DH stamped.
Description High Strength.

Grade DH nuts are used with A490 structural bolts.

Application Internal Thread, For Bolt, For Cap Screw, For Threaded Rod, For Anchor Bolt, For Structural Application
Availability In select sizes.
Special order.
Part Class 891: UNC

Parts of Interest
Round Flat Washer USS Steel Plain
Also known as a Round Washer. USS type Flat Washer has a larger O.D. than that of type SAE or F436. Washer thicknesses tend to vary significantly with type USS.
Part: 552...
Round Flat Washer SAE Steel Plain
Also known as a Round Washer. Dimensions similar to that of an F436 - Type 1 Structural Flat Washer, smaller O.D. than type USS Flat Washer.
Part: 549...
Thread Lock Adhesive Blue
Temp Range -55°C - 150°C. Prevents vibration loosening. Hardens in the absence of air. Fasten range 1/4" - 3/4" diameter. Locks axles, bearings, bushings, sockets, gearwheels. Pre-cleaning NOT necessary.**DISCONTINUED**
Part: 995.4052-100...

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Structural Tapped Oversize Heavy Hex Nut ASTM A563 Grade DH Steel Galvanized
High Strength. Grade DH nuts are used with A490 structural bolts. Galvanized nuts for use with galvanized bolts must be tapped oversize for proper fit.
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Tapped Oversize Heavy Hex Nut ASTM A563 Grade A Steel Galvanized
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Heavy Hex Nut ASTM A563 Grade B Steel Plain
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DiameterWidth Across Flats BasicWidth Across Flats MaxWidth Across Flats MinWidth Across Corners MaxWidth Across Corners MinThickness BasicThickness MaxThickness Min
1/4 (0.2500)1/20.5000.4880.5770.55615/640.2500.218
5/16 (0.3125)9/160.5620.5460.6500.62219/640.3140.280
3/8 (0.3750)11/160.6880.6690.7940.76323/640.3770.341
7/16 (0.4375)3/40.7500.7280.8660.83027/640.4410.403
1/2 (0.5000)7/80.8750.8501.0100.96931/640.5040.464
9/16 (0.5625)15/160.9380.9091.0831.03735/640.5680.526
5/8 (0.6250)1-1/161.0621.0311.2271.17539/640.6310.587
3/4 (0.7500)1-1/41.2501.2121.4431.38247/640.7580.710
7/8 (0.8750)1-7/161.4381.3941.6601.58955/640.8850.833
1 (1.000)1-5/81.6251.5751.8761.79663/641.0120.956
1-1/8 (1.1250)1-13/161.8121.7562.0932.0021-7/641.1391.079
1-1/4 (1.250)22.0001.9382.3092.2091-7/321.2511.187
1-3/8 ( 1.3750)2-3/162.1882.1192.5262.4161-11/321.3781.31
1-1/2 (1.5000)2-3/82.3752.3002.7422.6221-15/321.5051.433
1-5/8 (1.6250)2-9/162.5622.4812.9592.8281-19/321.6321.556
1-3/4 (1.7500)2-3/42.7502.6623.1753.0351-23/321.7591.679
1-7/8 (1.87502-15/162.9382.8443.3923.2421-27/321.8861.802
2 (2.0000)3-1/83.1253.0253.6083.4491-31/322.0131.925
2-1/4 (2.2500)3-1/23.5003.3884.0413.8622-13/642.2512.155
2-1/2 (2.5000)3-7/83.8753.7504.4744.2752-29/642.5052.401
2-3/4 (2.7500)4-1/44.2504.1124.9074.6882-45/642.7592.647
3 (3.0000)4-5/84.6254.4755.3405.1022-61/643.0132.893
3-1/4 (3.2500)55.0004.8385.7745.5153-3/163.2523.124
3-1/2 (3.5000)5-3/85.3755.2006.2075.9283-7/163.5063.37
3-3/4 (3.7500)5-3/45.7505.5626.6406.3413-11/163.763.616
4 (4.0000)6-1/86.1255.9257.0736.7553-15/164.0143.862