Hexagon Socket Flat Countersunk Head Cap Screws

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According to: DIN 7991-1970
Material: SCM3 (SCM435)
Hardness: HRC 36~45
Surface Treatment: Black Oxide
Screw Threads: JIS B 0205 (Metric Coarse) 
Class of Thresd: JIS B 0209 Class 2 (Metric)

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    Feature

    Hexagon Socket Flat Countersunk Head Cap Screws can be completely hidden inside mechanical parts without affecting operation and appearance. Mainly include:Mechanical equipment: such as motors, gearboxes, gear boxes, and component connections of CNC mechanical devices. Fixing of internal components of electronic equipment such as home appliances. Connection and fixation of buildings and furniture such as wooden furniture and metal structures. Various parts in automobiles are fixed, such as chassis, interior, etc.

    Dimensions

    Specification

    Unit: mm

    Nom Size(d)
    M3
    M4
    M5
    M6M8M10
    Pitch
    0.50.70.81.01.251.50
    D
    MAX
    6.08.010.012.014.020.0
    MIN
    5.77.69.611.613.5719.5
    HMAX1.72.32.83.34.45.5
    B NOM
    2.052.573.074.0956.09
    MAX
    2.012.513.014.015.0956.01
    MMAX
    1.21.82.32.55.024.4
    MIN
    0.951.552.052.252.64.1
    C
    0.250.30.30.49.20.5
    Tensile Load (kgf)
    5309301510213038806150
    Tolerance on L
    ±0.4

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