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Hex Socket Head Bolt (UNC) (Cap Screw)【1-100 Pieces Per Package】 (Part Numbers)

Hex Socket Head Bolt (UNC) (Cap Screw)
Check FAQ of this product (4 items)

SPS/UNBRAKO

SPS/UNBRAKO

Experience fine considerations Unbrako pays to each dimensions of bolts on high tightening torque, bearing surface, etc.

Part Number

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Part NumberMinimum order quantityVolume DiscountDays to ShipRoHSNominal of Thread (inch) Length L or l (inch) Sales Unit

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Basic Information

Detailed Shape Standard Thread ridge Type Unified coarse UNC Mounting Hole Shape Hex Socket
Material Steel Surface Treatment (Details) No Tip shape Flat End
Application Standard

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134 Part Numbers

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Specification/Dimensions

  • Nominal of Thread (inch)

    • NO.2
    • NO.4
    • NO.5
    • NO.6
    • NO.8
    • NO.10
    • 1/4
    • 5/16
    • 3/8
    • 7/16
    • 1/2
    • 5/8
    • 3/4

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  • Length L or l (inch)

    • 3/16
    • 1/4
    • 3/8
    • 1/2
    • 5/8
    • 3/4
    • 7/8
    • 1
    • 1 1/4
    • 1 1/2
    • 1 3/4
    • 2
    • 2 1/4
    • 2 1/2
    • 2 3/4
    • 3
    • 3 1/4
    • 3 1/2
    • 4
    • 4 1/2
    • 5
    • 5 1/2
    • 6
    • 8

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  • Sales Unit

    • Low Quantity (can be purchased from one)
    • Box/package

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  • type

    • UBCC

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Days to Ship

    • All
    • 5 Day(s) or Less
    • 9 Day(s) or Less

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Frequently asked question (FAQ)

Question: What is JIS B 1194?
Answer: JIS B 1194 is a Japanese Industrial Standard that specifies the characteristics of hexagon socket countersunk head screws, commonly used in mechanical and construction applications.
Question: What are the specifications covered by JIS B 1194?
Answer: JIS B 1194 covers screws with nominal diameters ranging from M3 to M20, specifying the dimensions, strength grades (such as 8.8, 10.9, and 12.9), and other mechanical properties.
Question: How has JIS B 1194 been aligned with international standards?
Answer: JIS B 1194:2006 is aligned with the ISO 10642 standard, which ensures compatibility and standardization across different countries.
Question: Is this screw reusable, or does it degrade over time?
Answer: 1. Reusable if not over-tightened or exposed to excessive stress.
2. Check for thread wear or head rounding before reusing in critical applications.

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