Double End Studs | DIN 939

Double End Studs are threaded fasteners that have a thread on both ends with an unthreaded portion in between the two threaded ends. Double ends studs are designed to be used where one of the threaded ends is installed in a tapped hole and a hex nut used on the other end to clamp a fixture onto the surface that the stud has been threaded into.

Tap End Studs

Another name that is also sometimes used for Double End Studs is Tap End Stud. A Tap End Stud will have different thread lengths on both ends. It has one short thread that is intended to be used in a tapped hole. For Metric Double Ends Studs the thread of the tap end is not included in the nominal length of the stud. DIN 939 Double End Studs have a tap end that is equal to 1.25 times of the diameter of the stud. For example: DIN 939 M10 X 40 the overall length is 52mm.

Metric & Multistandard Components Corp. offers Double End Studs in DIN 939 in Property Classes 5.8 and 8.8, Stainless Steel, and Brass. Double Ends Studs in other material or special thread lengths may be available upon request.

Double End Stud 939