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Chrome Plated M24 Hex Nut

Categories Heavy Hex Nut
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 DH
Finish: Chrome plated
Size: M24
Standard: ASME/ANSI B 18.2.2
Thread: ASME B1.1
Thread type: UNC,UNF,UN8
Product name: ASME B18.2.2 UNF UNC chrome plated A563 Grade DH Heavy hex Nuts
Sample: All sample free
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    Chrome Plated M24 Hex Nut

    ASME B18.2.2 UNF UNC chrome plated A563 Grade DH Heavy hex Nuts​.


    A563 DH covers chemical and mechanical requirements for eight property classes of hex and hex-flange carbon and alloy steel nuts for general structural and mechanical uses on bolts, studs, and other externally threaded parts.

    Materials shall be tested and the individual grades shall conform to specified values of material such as hardness and proof load, chemical, and mechanical requirements.


    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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