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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A Metric T-Slot Nut is a nut that is shaped like a T designed to slide into the channel of a machine tool table for work holding during machining. A stud is usually screwed into the top of the nut.

Heat treated to tensile strength class 10.
Further special patterns available on request.

>>Click here for inch size T-Slot Nuts
DIN 508 T-Slot Nuts (metric)
Unit of Measure
1 2 

Item #

Thread Size
(d) (mm)

Nominal Slot Width (a) (mm)

Exact Slot Width
(a) (mm)

Bottom Width
(e) (mm)

O.A. Height
(h) (mm)

Height First Step
(k) (mm)

Availability

80002 N/A 5 N/A 6 N/A 5.7 N/A 10 N/A 08 N/A 04 N/A To Be Advised
80010 N/A 6 N/A 8 N/A 7.7 N/A 13 N/A 10 N/A 06 N/A To Be Advised
80028 N/A 8 N/A 10 N/A 9.7 N/A 15 N/A 12 N/A 06 N/A To Be Advised
140301 N/A 8 N/A 12 N/A 11.7 N/A 18 N/A 14 N/A 07 N/A To Be Advised
80036 N/A 10 N/A 12 N/A 11.7 N/A 18 N/A 14 N/A 07 N/A To Be Advised
140327 N/A 8 N/A 14 N/A 13.7 N/A 22 N/A 16 N/A 08 N/A To Be Advised
80234 N/A 10 N/A 14 N/A 13.7 N/A 22 N/A 16 N/A 08 N/A To Be Advised
80044 N/A 12 N/A 14 N/A 13.7 N/A 22 N/A 16 N/A 08 N/A To Be Advised
153460 N/A 8 N/A 16 N/A 15.7 N/A 25 N/A 18 N/A 09 N/A To Be Advised
80366 N/A 10 N/A 16 N/A 15.7 N/A 25 N/A 18 N/A 09 N/A To Be Advised
80168 N/A 12 N/A 16 N/A 15.7 N/A 25 N/A 18 N/A 09 N/A To Be Advised
80051 N/A 14 N/A 16 N/A 15.7 N/A 25 N/A 18 N/A 09 N/A To Be Advised
153478 N/A 8 N/A 18 N/A 17.7 N/A 28 N/A 20 N/A 10 N/A To Be Advised
81265 N/A 10 N/A 18 N/A 17.7 N/A 28 N/A 20 N/A 10 N/A To Be Advised
158907 N/A 12 N/A 18 N/A 17.7 N/A 28 N/A 20 N/A 10 N/A To Be Advised
80176 N/A 14 N/A 18 N/A 17.7 N/A 28 N/A 20 N/A 10 N/A To Be Advised
80069 N/A 16 N/A 18 N/A 17.7 N/A 28 N/A 20 N/A 10 N/A To Be Advised
80184 N/A 16 N/A 20 N/A 19.7 N/A 32 N/A 24 N/A 12 N/A To Be Advised
80077 N/A 18 N/A 20 N/A 19.7 N/A 32 N/A 24 N/A 12 N/A To Be Advised
155630 N/A 16 N/A 22 N/A 21.7 N/A 35 N/A 28 N/A 14 N/A To Be Advised
80242 N/A 18 N/A 22 N/A 21.7 N/A 35 N/A 28 N/A 14 N/A To Be Advised
80085 N/A 20 N/A 22 N/A 21.7 N/A 35 N/A 28 N/A 14 N/A To Be Advised
159418 N/A 16 N/A 24 N/A 23.7 N/A 40 N/A 32 N/A 16 N/A To Be Advised
80192 N/A 20 N/A 24 N/A 23.7 N/A 40 N/A 32 N/A 16 N/A To Be Advised
80093 N/A 22 N/A 24 N/A 23.7 N/A 40 N/A 32 N/A 16 N/A To Be Advised
Unit of Measure
1 2