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Product Details:
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| Material: | A563 Grade B | Finish: | Black |
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| Size: | 5/8" | Standard: | ASME/ANSI B 18.2.2 |
| Thread: | ASME B1.1 | Thread Type: | UNC,UNF,UN8 |
| Product Name: | A563 Grade B High Tensile Carbon Steel 5/8 Inch Black Heavy Hex Nuts | Sample: | All Sample Free |
| High Light: | A563 Heavy Hex Nut,5 / 8 Inch high tensile nut,UNF Heavy Hex Nut |
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A563 Grade B high tensile Carbon steel 5/8 inch black heavy hex Nuts
The specification for ASTM A563 Nuts covers the chemical and mechanical requirements for eight grades of carbon and alloy steel nuts for general structural and mechanical uses on bolts, studs, and other externally threaded parts.
SIZE: 1/4" - 4", M6 -M100 .
STANDARD: ASME B18.2.2
THREAD: ASME B1.1 , UNC, UNF, UN8
FINISHED: Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G.
A563 Grade A: Carbon steel hex or heavy nuts.
A563 Grade B: Carbon steel hex or heavy nuts.
A563 Grade C:Quenched and tempered carbon steel heavy hex nuts.
A563 Grade DH:Quenched and tempered carbon steel heavy hex nuts.
NOTE: There are other types of A563. The one listed here is the one we receive the most requests for. For information on other types, please contact us.
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A563 MECHANICAL PROPERTIES |
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Grade |
Marking |
Style |
Size |
Proof Load, ksi |
Hardness, HBN |
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Plain |
Galvanized |
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A |
not required |
hex |
1/4" - 1-1/2" |
90 |
68 |
116 - 302 |
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heavy hex |
1/4" - 4" |
100 |
75 |
116 - 302 |
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B |
not required |
heavy hex |
1/4" - 1" |
133 |
100 |
121 - 302 |
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heavy hex |
1-1/8" - 1-1/2" |
116 |
87 |
121 - 302 |
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C |
3 circumferential marks |
heavy hex |
1/4" - 4" |
144 |
144 |
143 - 352 |
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DH |
DH |
heavy hex |
1/4" - 4" |
175 |
150 |
148 - 352 |
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A563 CHEMICAL PROPERTIES |
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Element |
A, B & C |
DH |
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Carbon |
0.55% max |
0.2 - 0.55% |
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Manganese |
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0.60% |
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Phosphorus, max |
0.12% |
0.04% |
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Sulfur, max |
0.15% |
0.05% |
Contact Person: Mr. Frank
Tel: 18516086900
