M5 Bolt Head Size

All tolerances are plus and minus.

M5 bolt head size. 8 6 5 m12 18. For typical coarse pitch thread bolts the standard sizes are. Other usually smaller sizes may occur for reasons of weight and cost reduction. The m3 and m4 nominal screw sizes have two drilled holes spaced 180 degrees apart.

Hex bolt lag bolt. The width of the hexagon nuts across flats s is specified in iso 898 2 table a 1 for bolt sizes m5 to m39. But neither the external threads of the bolt nor the internal threads of the nut are exactly 500 in diameter. In fact the bolt diameter is a little smaller and the nut diameter a little larger.

M5 8 8 4 3 2 5 m6 10 10 5 4 3 m7 11 11 m8 13 13 6 5 4 m10 16. Non preferred threads according to standard. Hex head widths width across flats spanner size are for din 934 hex nuts and hex head bolts. 10 8 6 m14 21.

The diameter between flat sections on a structural metric bolt s head is always 1 8 times the diameter of its shank. The axis of the head shall be located at a true position relative to the axis of the screw shank within a tolerance zone having a diameter equivalent to 6 of the specified maximum head diameter or the specified maximum width across flats of hex and hex flange heads regardless of feature size. For example a bolt and nut may be described as being diameter. Nominal screw sizes m5 and larger have six drilled holes spaced 60 degrees apart unless the purchaser specifies two drilled holes.

Choose from top trade brands. An m10 bolt with a 10 mm shank features a hex head that s 16 mm across. Drilled head metric hexagon socket head cap screws normally are not available in screw sizes smaller than m3 nor larger than m36. The shank size of bolts affixed into a solid surface can be determined by measuring the head s dimension and dividing by 1 8.

Thousands of customer product reviews. Us bolt head wrench size. M3 m3 5 m4 m5 m6 m7 m8 m10 m12 m14 m16 m18 m20 m22 m24 m27 m30 m33 m36 m39. Metric hex nut dimensions calculator.

Get free shipping on qualified m5 screws or buy online pick up in store today in the hardware department. Buy online collect in hundreds of stores in as little as 1 minute. Nominal diameter is more of a label than a size. Print this page.