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Brand Name : PM
Model Number : M6-M100, 1/4"-4"
Certification : ISO
Place of Origin : CHINA
MOQ : 100PCS
Price : USD 0.001-3 PER PCS
Payment Terms : L/C, T/T
Supply Ability : 500tons per month
Delivery Time : 15-25DAYS PER CONTAINER
Packaging Details : 25kgs/carton and 36 cartons on standard export wooden pallets
Material : A563 Grade B
Finish : Black
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
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.
A563 MECHANICAL PROPERTIES | ||||||
Grade | Marking | Style | Size | Proof Load, ksi | Hardness, HBN | |
Plain | Galvanized | |||||
A | not required | hex | 1/4" - 1-1/2" | 90 | 68 | 116 - 302 |
heavy hex | 1/4" - 4" | 100 | 75 | 116 - 302 | ||
B | not required | heavy hex | 1/4" - 1" | 133 | 100 | 121 - 302 |
heavy hex | 1-1/8" - 1-1/2" | 116 | 87 | 121 - 302 | ||
C | 3 circumferential marks | heavy hex | 1/4" - 4" | 144 | 144 | 143 - 352 |
DH | DH | heavy hex | 1/4" - 4" | 175 | 150 | 148 - 352 |
A563 CHEMICAL PROPERTIES | ||
Element | A, B & C | DH |
Carbon | 0.55% max | 0.2 - 0.55% |
Manganese |
| 0.60% |
Phosphorus, max | 0.12% | 0.04% |
Sulfur, max | 0.15% | 0.05% |
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High Tensile Carbon Steel 5/8 Inch Black Heavy Hex Nut A563 Grade B Images |