Part # TSO-256-312ZI, Threaded Standoffs for Sheets as Thin as .025” - Types TSO, TSOA, TSOS

These standoffs, which use the proven self-clinching design, install with a squeeze in properly sized round holes - and become permanently mounted in the thin sheet.

Types TSO, TSOS, and TSOA self-clinching threaded standoffs provide permanent threads in sheets as thin as .025”.

If you require a standoff which we do not offer in this bulletin, please contact us. We will be happy to work with you to satisfy your special need.

Unit of Measure

Specifications

Thread Size	N/A .086-56 (#2-56)
Thread Code	N/A 256
Length Code	N/A 312
Style	N/A #2
Min. Sheet Thickness	N/A .025 in
Hole Size in Sheet + .003 - .000	N/A .166 in
C + .000 - .005	N/A .165 in
D - Min. Thread Depth	N/A .200 in
H Nom.	N/A .187 in
L - Length ± .003¹	N/A .312 in
Min. Dist. Hole C/L to Edge	N/A .23 in
For Use in Sheet Hardness²	N/A HRB 60 / HB 107 or Less
Thread Specification	N/A Internal, ANSI B1.1, 2B
Fastener Material	N/A Non-heat Treated Carbon Steel
Standard Finish	N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless

¹ Available in other lengths on special order.
² HRB - Hardness Rockwell “B” Scale. HB - Hardness Brinell.

Specifications

Thread Size

Thread Code

Length Code

Style

Min. Sheet Thickness

Hole Size in Sheet + .003 - .000

C + .000 - .005

D - Min. Thread Depth

H Nom.

Min. Dist. Hole C/L to Edge

Thread Specification

Fastener Material

Standard Finish