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All Categories > PEM® Brand Fasteners for Metal Sheets and Panels > Captive Panel Screws and Hardware > Large Knob, Spring-Loaded – Types PF11, PF11M, PF11MF, PF11MW, PF12, PF12M, PF12MF, PEM C.A.P.S®, PF12MW, PF15, PF15M > Large Knob, Spring-loaded – Types PF11MW and PF12MW > Large Knob, Spring-loaded - Types PF11MW and PF12MW - Metric > Part # PF11MW-M3-11  

Part # PF11MW-M3-11, Large Knob, Spring-loaded - Types PF11MW and PF12MW - Metric

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  • Compensates for mating hole misalignment.
  • Installs into any panel hardness.
NOTE: Mating washers for PF11MW / PF12MW panel fasteners are not shown in 3D drawings.




 Specifications   

Thread Size x Pitch
M3 x 0.5

Type
Knurled Cap - PF11MW

Thread Code
M3

Shank Code1
1

Screw Length Code
1

A Max. Sheet Thickness

 View
1.6 mm

B Min.
2.82 mm

D Hole Size in Sheet + 0.08 - 0.03
6.35 mm

E ± 0.25
10.59 mm

G Nom.
5.84 mm

H Min.
9.52 mm

L1 Nom.
3.48 mm

L2 Max.
3.23 mm

T1 Nom.
7.87 mm

T2 Nom.
11.43 mm

Driver Size
Slotted/#1 Phillips

Min. Float
1.85 mm

W Nom.
7.92 mm

Thread Specification2
ANSI/ASME B1.13M, 6g

Material Knob
Aluminum

Material Retainer
Aluminum

Material Screw
Heat-Treated Carbon Steel

Material Spring
300 Series Stainless Steel

Material Washer
300 Series Stainless Steel

Finish Knob
Natural Finish

Finish Retainer
Natural finish

Finish Screw
Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless

Finish Spring
Natural Finish

CAD View
Unfastened

CAD Supplier
PennEngineering® (PEM®)

CAD Note
Mating washers for PF11MW / PF12MW panel fasteners are not shown in 3D drawings.
1 Other shank and screw lengths available.
2 As with all external plated threads, Class 2A/6g, the maximum major and pitch, after plating, may equal basic sizes and be gauged to Class 3A/4h, per ANSI B1.1, Section 8, Table 3A and ANSI B1.13M, Section 8, Paragraph 8.2


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