George H. Seltzer & Co.
George H. Seltzer & Co.
P.O.Box 26, 103 Ridley Avenue
Folsom, PA 19033-0026
Phone: 800-445-4101 - 610-532-2322 • Fax: 610-532-3024
E-mail: zip@zipbolts.com
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Metric Double End Studs are studs threaded on both ends to be screwed into a T-Slot Nut on one end and Hex Nut or Flanged Hex Nut on the other end.

Stud: Rolled Thread
M6 - M12 heat treated to strength class 10.9
M14 - M42 to class 8.8

For use with metric T-slot nuts
DIN 6379 double-ended threaded studs are typically used when it is not possible or practical to use DIN 787 T-slot bolts.

Metric Double End Steel Studs (DIN 6379)
Unit of Measure
1 2 3 4 

Item #

Thread Size
(mm)

Length
(mm)

Thread Length -
One End
(b) (mm)

Thread Length -
Other End
(b1) (mm)

Availability

84996 N/A M20 N/A 315 N/A 200 N/A 27 N/A To Be Advised
85977 N/A M20 N/A 400 N/A 250 N/A 27 N/A To Be Advised
85001 N/A M20 N/A 500 N/A 315 N/A 27 N/A To Be Advised
85019 N/A M22 N/A 100 N/A 45 N/A 31 N/A To Be Advised
81539 N/A M22 N/A 160 N/A 100 N/A 31 N/A To Be Advised
86579 N/A M22 N/A 200 N/A 125 N/A 31 N/A To Be Advised
81554 N/A M22 N/A 250 N/A 160 N/A 31 N/A To Be Advised
86595 N/A M22 N/A 315 N/A 180 N/A 31 N/A To Be Advised
85027 N/A M22 N/A 400 N/A 250 N/A 31 N/A To Be Advised
85035 N/A M24 N/A 100 N/A 45 N/A 35 N/A To Be Advised
85563 N/A M24 N/A 125 N/A 70 N/A 35 N/A To Be Advised
81570 N/A M24 N/A 160 N/A 100 N/A 35 N/A To Be Advised
85514 N/A M24 N/A 200 N/A 125 N/A 35 N/A To Be Advised
81596 N/A M24 N/A 250 N/A 160 N/A 35 N/A To Be Advised
86009 N/A M24 N/A 315 N/A 200 N/A 35 N/A To Be Advised
85043 N/A M24 N/A 400 N/A 250 N/A 35 N/A To Be Advised
86025 N/A M24 N/A 500 N/A 315 N/A 35 N/A To Be Advised
85050 N/A M24 N/A 630 N/A 315 N/A 35 N/A To Be Advised
81695 N/A M27 N/A 125 N/A 56 N/A 39 N/A To Be Advised
81703 N/A M27 N/A 200 N/A 125 N/A 39 N/A To Be Advised
81711 N/A M27 N/A 315 N/A 200 N/A 39 N/A To Be Advised
86587 N/A M27 N/A 400 N/A 250 N/A 39 N/A To Be Advised
81729 N/A M27 N/A 500 N/A 315 N/A 39 N/A To Be Advised
85068 N/A M30 N/A 125 N/A 56 N/A 43 N/A To Be Advised
81612 N/A M30 N/A 200 N/A 125 N/A 43 N/A To Be Advised
Unit of Measure
1 2 3 4