home Products Cross recessed countersunk head screws

Cross recessed countersunk head screws

  • Brand:

    T,TGR,XDM,OEM as requirement

  • Brief:

    DIN EN ISO 7046 (-1) - 2011,Countersunk Flat Head Screws

  • Surface:

    Polishing; Anodize; Nickel, Zinc, Tin, chrome,Silver plating ,Heat treatment: Point hardening,quenching hardening

  • Material:

    Stainless steel 304,316,316L,410,Duplex2205,2507,Carbon steel 4.8/8.8/10.9/12.9grade

  • Size:

    M1-M20

  • MOQ:

    Feel free to contact us for further inquiry.
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product details

DIN EN ISO 7046 (-1) - 2011 Countersunk Flat Head Screws (Common Head Style) with Type H or Type Z Cross Recess - Product Grade A - Part 1: Steel Screws of Property Class 4.8 Machine screws are used with nuts or screwed directly into a threaded receptacle to fasten parts together. Measured from the underside of the head to the tip of the screw to obtain fastener length. Use with nuts of the same finish and threaded.

Screw Thread d M1.6 M2 M2.5 M3 (M3.5) M4 M5 M6 M8 M10
P Pitch 0.35 0.4 0.45 0.5 0.6 0.7 0.8 1 1.25 1.5
a max 0.7 0.8 0.9 1 1.2 1.4 1.6 2 2.5 3
b min 15 16 18 19 20 22 25 28 34 40
dk max=nominal size 3 3.8 4.7 5.6 6.5 7.5 9.2 11 14.5 18
min 2.75 3.5 4.4 5.3 6.14 7.14 8.84 10.57 14.07 17.57
k max 0.96 1.2 1.5 1.65 1.93 2.2 2.5 3 4 5
x max 0.9 1 1.1 1.25 1.5 1.75 2 2.5 3.2 3.8
Socket No. 0 1 1 1 2 2 2 3 4 4
M1 1.7 2.35 2.7 2.9 3.9 4.4 4.6 6.6 8.7 9.6
M2 1.8 2.2 2.5 2.8 3.7 4 4.4 6.1 8.5 9.4