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Standard Specification for Hex Cap Screws, Bolts and Studs, Steel, Heat Treated, 120/105/90 KSI Minimum Tensile Strength, General Use.
Diameter | Tensile, Ksi, Min | Yield, Ksi, Min | Elongation % Min |
---|---|---|---|
1/4" to 1" | 120 | 92 | 14 |
1-1/8" to 1-1/2" | 105 | 81 | 14 |
1-5/8" to 3" | 90 | 58 | 14 |
Element | Carbon Steel % | Alloy Steel % |
---|---|---|
Carbon | 0.30 to 0.52 | 0.30 to 0.52 |
Manganese, Min | 0.60 | 0.60 |
Phosphorus, Max | 0.040 | 0.035 |
Sulfur, Max | 0.050 | 0.040 |
Silicon | 0.10 to 0.30 | 0.15 to 0.35 |
Finish | Diameter | Nut | Washer |
---|---|---|---|
Plain | 1/4" to 1-1/2" | A563B Hex | F436 |
Plain | 1-5/8" to 3" | A563DH Heavy Hex | F436 |
Hot Dip Galvanized | 1/4" to 3" | A563DH Heavy Hex | F436 |
Nuts of other grades and styles having specified proof load stresses (specification A563, Table 3) greater than the specified of nut are suitable.
The provided information was taken directly form the listed ASTM Standard, Additional information can be found in ASTM A449-10.