Our Product

SOS-440-4

SKU SOS-440-4 Category Tag

Thru-hole Threaded Standoffs – Types SO, SOA, SOS

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.

PEM® brand thru-hole threaded standoffs are installed with their heads flush with one surface of the mounting sheet.

126 in stock (can be backordered)

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Weight 0.19818 kg
Thread Code

Thread Size

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Thread Specification

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Fastener Material

Material Code

Standard Finish

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For Use in Sheet Hardness

Length Code

Product Category

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CAD Supplier

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Application Type

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Base Panel Material

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Brand

Fastener Characteristics

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Installation Equipment

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PEM Product Family

Product Type

Technology Type

Unit (Metric/Unified)

B – Counter-Bore Dia. ± .005

C + .000 – .005_in

H Nom._in

Hole Size in Sheet + .003 –

L – Length +.002 –.005_in

Min. Dist. Hole C/L to Edge_

Min. Sheet Thickness_in

Resources

Installation & Performance Data

so-so-sos-soa-bso-bsos-bsoa-standoffs-unified
TYPE THREAD CODE STANDOFF MATERIAL MAX. REC. TIGHTENING TORQUE FOR MATING SCREW (in. lbs.) TEST SHEET MATERIAL INSTALLATION (lbs.) PUSHOUT (lbs.) TORQUE-OUT (in. lbs.) PULL-THRU (lbs.)
SO,SOS,SOA,BSO,BSOS,BSOA 440 Steel 4.75 .060″ 5052-H34 Aluminum 1100 160 11 280
SO,SOS,SOA,BSO,BSOS,BSOA 440 Stainless Steel 3.8 .060″ 5052-H34 Aluminum 1100 160 11 224
SO,SOS,SOA,BSO,BSOS,BSOA 440 Aluminum 2.85 .060″ 5052-H34 Aluminum 1100 160 11 168
SO,SOS,SOA,BSO,BSOS,BSOA 440 Steel 4.75 .060″ Cold-Rolled Steel 2200 225 19 330
SO,SOS,SOA,BSO,BSOS,BSOA 440 Stainless Steel 3.8 .060″ Cold-Rolled Steel 2200 225 19 264
SO,SOS,SOA,BSO,BSOS,BSOA 440 Aluminum 2.85 .060″ Cold-Rolled Steel