DSO-440-275ZI
Threaded Standoffs for Close-To-Edge Applications – Types DSO, DSOS
DSO-440-275ZI
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.
Specifications
- Thread Code
- 440
- Thread Size(x Pitch)
- .112-40 (#4-40)
- Thread Specification
- 2B, ASME B1.1
- Fastener Material
- Hardened Carbon Steel
- Standard Finish
- Colorless, SC1 (5µm), Type III, Zinc plated per ASTM B633
- For Use in Sheet Hardness
- HRB 80 / HB 150 or less
- Product Category
- Threaded Standoffs for Close-To-Edge Applications – Types DSO, DSOS – Unified
- Thread Type
- Internal
- Grounding
- Non-Grounding
- Installation Equipment/Method
- Self-Clinching
- Non-Magnetic
- Magnetic
- PEM Product Family
- DSO
- Product Type
- Standoffs
- Through Hole/Blind
- Through Hole
- H – Nom._in
- 0.194in
- Hole Size in Sheet +.003 – .000_in
- 0.166in
- L +.002 -.005_in
- 0.275in
- Min. Dist. Hole C/L to Edge_in
- 0.126in
- C Max._in
- 0.165in
- Sheet Thickness
- .037 – .250
Installation & Performance Data
| Type | Thread Code | Installation (lbs.) | Haeger Part Number Anvil | Haeger Part Number Punch | Pemserter Part Number Anvil | Pemserter Part Number Punch | Test Sheet Material | Max. Rec. Tightening Torque For Mating Screw (in. lbs.) | PULL THRU (lbs.) | Pushout (lbs.) | Torque-out (in. lbs.) | Installation (kN) | PULL THRU (N) | Pushout (N) | Standoff “C” Dimension | Standoff Material | Torque-out (N•m) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SO4 BSO4 | 32 | 10500 | .050” 300 Series Stainless Steel | 32 | 1368 | 900 | 71 | ||||||||||
| TSO TSOS TSOA | 700 | .025” / 0.64 mm 5052-H34 Aluminum | 70 | 6 | 3.1 | 1022 | 311 | .165” / 4.2 mm | Steel | 0.68 | |||||||
| DSOS DSO | 440 | 700 | H-109-4/M3L | H-108-0020L | 970200487300 | 975200048 | .040” 5052-H34 Aluminum | 3.8 | 320 | 50 | 10 | ||||||
| DSOS DSO | 440 | 1100 | H-109-4/M3L | H-108-0020L | 970200487300 | 975200048 | .040” Cold-rolled Steel | 3.8 | 357 | 75 | 10 |
Inventory
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