SO4-6440-10NC

Thru-Hole Threaded Standoffs for Installation into Stainless Steel – Type SO4 – Nickel Plated

SO4-6440-10NC

Thru-Hole Threaded Standoffs for Installation into Stainless Steel – Type SO4 – Nickel Plated

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 SO4 standoffs are for installation into stainless steel sheets as thin as .0

Specifications

Thread Code
6440
Thread Size
.112-40 (#4-40), #4-40
Thread Specification
2B, ANSI B1.1, Internal
Fastener Material
400 Series Stainless Steel
Material Code
4
Standard Finish
Electroless Nickel over Copper over Nickel strike per ASTM B733
For Use in Sheet Hardness
HRB 88 / HB 176 or Less
Length Code
10
Product Category
Thru-Hole Threaded Standoffs for Installation into Stainless Steel – Type SO4
CAD Supplier
PennEngineering® (PEM®)
CADPartID
103726
Application Type
Aerospace, Automotive, Automotive Electronics, Commercial Vehicles, Datacom, Electric Vehicle Chargers, Electric Vehicles, Electronics, Industrial, Manufacturing & Sheet Metal Fabrication, Marine, Medical, Renewable Energy, Telecom
Base Panel Material
Stainless Steel
Brand
PEM
Fastener Characteristics
Threaded Internal
Industry
Automotive Electronics, Datacom & Telecom, Electic Vehicles, Industrial & Commercial, Medical
Installation Equipment/Method
C-Frame Automatic Feed, C-Frame Manual Feed
PEM Product Family
SO, SS
Product Type
Standoffs
Technology Type
Self-Clinching
Unit (Metric/Unified)
Unified
B – Counter-Bore Dia. ± .005_in
.125in
C + .000 – .005_in
.212in
H Nom._in
.250in
Hole Size in Sheet + .003 – .000_in
.213in
L – Length +.002 –.005_in
.312in
Min. Dist. Hole C/L to Edge_in
.28in
Min. Sheet Thickness_in
.040in

Resources

Installation & Performance Data

so-so4-bso4-standoffs-unified
TYPE THREAD CODE MAX. REC. TIGHTENING TORQUE FOR MATING SCREW (in. lbs.) TEST SHEET MATERIAL INSTALLATION (lbs.) PUSHOUT (lbs.) TORQUE-OUT (in. lbs.) PULL-THRU (lbs.)
SO4, BSO4 6440 4.75 .050" 300 Series Stainless Steel 9500 647 30 680
ss-so4-bso4-standoffs-unified
TYPE THREAD CODE MAX. REC. TIGHTENING TORQUE FOR MATING SCREW (in. lbs.) TEST SHEET MATERIAL INSTALLATION (lbs.) PUSHOUT (lbs.) TORQUE-OUT (in. lbs.) PULL-THRU (lbs.)
SO4, BSO4 6440 4.75 .050" 300 Series Stainless Steel 9500 647 30 680

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