Metric Flat Head Socket Cap Screws Dimensions

The m3 and m4 nominal screw sizes have two drilled holes spaced 180 degrees apart.

Metric flat head socket cap screws dimensions.

In stock and ready to ship. For larger sizes head angle shall. Flat and oval head screws are angled under the head to fit in countersunk holes. Similar thread design as a socket cap screw but the dome shaped head is wider and has a lower profile.

Go to navigation go to content. Shear stress 630 mpa 7. Rc 38 43 alloy steel 5. The length of a flat socket head cap screw is measured from the top of the head to the flat of the point unlike other socket products whose length measurement is from underneath the head to the flat of the point.

Choose from our selection of metric socket head cap screws including socket head screws rounded head screws and more. Similar to a button head socket screw but with an 82 degree countersunk flat head. Metric socket flat head cap screws dimensions notes 1. Asme b18 3 and astm f835.

The tabulate lg values are maximum and represent the minimum design grip length of the screw. 12 point screws the head makes 12 points of contact with a wrench to handle more torque than a socket head or hex head screw. 6 32 x 3 4 hexagon socket head cap screw alloy steel 138 32 x 75 spline socket head cap screws alloy steel cadmium plated. Install in a counterbored hole or above the surface.

If all else fails you may want to use our drill size conversion table or our tap drill size calculator the information available from our sources is usually sufficient for all computer related drill or screw requirements world wide. Engineering metric hardware design data. This chart contains information on number metric and fractional number socket head cap screws along with tap drill information. For sizes up to and including m20 head angle shall be 92 90.

Socket head screws with a deeper drive than flat and rounded head screws socket head screws withstand more torque for a tighter hold. Metric socket head cap screws from bayou city bolt are in stock and ready to order. All dimensions are in millimeters. Drilled head metric hexagon socket head cap screws normally are not available in screw sizes smaller than m3 nor larger than m36.

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