Part # DSO-440-250ZI, Threaded Standoffs for Close-To-Edge Applications - Types DSO, DSOS

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 DSO and DSOS standoffs are available for close-to-edge applications.

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.

Available in other lengths on special order.

Unit of Measure

Specifications

Thread Size	N/A .112-40 (#4-40)
Thread Code	N/A 440
Length Code	N/A 250
Sheet Thickness	N/A .037 to .250
Hole Size in Sheet + .003 - .000	N/A .166 in
C Max.	N/A .165 in
H Nom.	N/A .194 in
L + .002 -.005¹	N/A .250 in
Min. Dist. Hole C/L to Edge	N/A .126 in
For Use in Sheet Hardness²	N/A HRB 80 / HB 150 or less
Thread Specification	N/A Internal, ANSI B1.1, 2B
Fastener Material	N/A Heat-Treated Carbon Steel
Standard Finish	N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless
CAD Supplier	N/A PennEngineering® (PEM®)

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

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Thread Size

Thread Code

Length Code

Sheet Thickness

Hole Size in Sheet + .003 - .000

C Max.

H Nom.

Min. Dist. Hole C/L to Edge

Thread Specification

Fastener Material

Standard Finish

CAD Supplier