M6 Allen Key Bolt Dimensions

Their purpose is largely to serve specialized applications where size constraints and strength requirements need to be met.

M6 allen key bolt dimensions.

All dimensions are in millimeters. As you ll notice there isn t always a perfect substitute. Nut dimensions inch and metric reference. The smaller size of allen wrench can easily strip a hex bolt or be stripped down itself.

On the left hand side we have our sae to metric conversion guide for hex keys that provides the best substitute sae allen wrench for each given metric size. Less common metric sizes. All dimensions are given in millimeters. Refer the following table for metric allen key sizes and dimensions for corresponding socket head cap screw based on iso 4762 din 912 standards.

A quick swipe with a q tip dipped in rubbing alcohol will pick up any dust that can collect in the corners of the hexagon. While these metric allen key sizes do exist they rarely appear in your basic allen wrench sets. This chart contains information on number metric and fractional number socket head cap screws along with tap drill information. Iso 4032 1999 hexagon regular nuts style 1 product grades a and b.

Thread metric d thread length b head diameter dk min dk max head high k min k max key width s nominal s min tmin. Metric hex nut dimensions calculator. Imperial to metric for allen keys. Dimensional table of allen din 912 bolt.

For example for an m8 socket head cap screw we need at least 32 8 head size 40mm clearance above the screw for easy accessibility. Hex key size. Drilled head metric hexagon socket head cap screws normally are not available in screw sizes smaller than m3 nor larger than m36. The m3 and m4 nominal screw sizes have two drilled holes spaced 180 degrees apart.

Before placing the hex key into the bolt make sure the head is clean of dirt and debris. These sizes are 1 mm 1 25 mm 3 5 mm 4 5 mm 5 5 mm 7 mm. For instance metric size 9 mm doesn t have an imperial counterpart.