But neither the external threads of the bolt nor the internal threads of the nut are exactly 500 in diameter.
M16 socket head bolt dimensions.
Socket head cap screws din 912 iso 4762 m16 in a2 stainless steel also known as an allen screw or allen bolt or simply a cap screw.
This chart contains information on number metric and fractional number socket head cap screws along with tap drill information.
Tools for hex head bolts and socket heads diameter 1 4 5 16 3 8 7 16 1 2 9 16 5 8 3 4 7 8 1 1 8 1 1 4 1 3 8 1 1 2 1 3 4 wrench size 7 16 1 2 9 16 5 8 3 4 13 16 15 16 1 1 8 1 5 16 1 1 2 1 11 16 hex key size 3 16 1 4 5 16 3 8 3 8 7 16 diameter m16 mio m12 m14 m16 m18 m20 m22 m24 m30 wrench size 7 mm 8mm 10mm 13mm 17mm 19mm 22mm 24mm 27mm 30mm.
Similar to a button head socket screw but with an 82 degree countersunk flat head.
If dimensions are critical please check with tr what standard we can supply before specifying.
Catalogue screws and bolts hexagon socket screws countersunk head tr00006530 000.
All measurements in millimeters nominal size d body diameter head thickness across the flats across corners d max d min h max h min f max f min c max c min m10 10 00 9 78 6 63 6 17 17 00 15 73 18 48 17 77 m12 12 00 11 73 7 76 4 24 19 00 17 73 20 78 20 03 m14 14 00 13 73 9 09.
In fact the bolt diameter is a little smaller and the nut diameter a little larger.
Nominal diameter is more of a label than a size.
The m3 and m4 nominal screw sizes have two drilled holes spaced 180 degrees apart.
M12 1 75 12 70 11 30 21 20 16 24 25 22 78 7 95 7 05 m16 2 0 16 70 15 30 27 26 16 31 2 29 56 10 75 9 25.
Width across flats width across corners height of head d p ds s e k max.
Head height is 50 of a standard socket head and the socket size is smaller.
11 94 11.
Similar thread design as a socket cap screw but the dome shaped head is wider and has a lower profile.
Nominal screw sizes m5 and larger have six drilled holes spaced 60 degrees apart unless the purchaser specifies two drilled holes.
For example a bolt and nut may be described as being diameter.
Socket head cap screws are a more modern alternative standard machine fastener to the standard hexagon headed bolt or setscrew as found on much modern machinery.
Socket head cap screw m16 2mm thread 50mm long fully threaded alloy steel unbrako 12 9 black oxide pack of 25 misc.
M16 x 30mm countersunk head hexagon socket drive screw in grade 10 9 steel self colour with dimensional measurements and 3d model in a range of finishes.
