Part # PF11-M3-1, Large knob, spring-loaded – Types PF11 and PF12

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	All Categories Large knob, spring-loaded – Types PF11, PF12 and PF15 - Metric


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 PF11, PF12 and PF15 > Large knob, spring-loaded – Types PF11, PF12 and PF15 - Metric > Part # PF11-M3-1

Part # PF11-M3-1, Large knob, spring-loaded – Types PF11 and PF12 - Metric

Shoulder on retainer provides positive stop during installation.
Available in self-clinching, flaring, or floating mounting styles.
Available with knurled or un-knurled metal cap, black metal cap, or a custom color plastic cap.

Large knob, spring-loaded – Types PF11 and PF12 Metric

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Self-Clinching Panel Fastener Assemblies - Types PF11 and PF12-2

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Specifications

Thread Size

M3 x 0.5

Type

Knurled Cap - PF11

Thread Code

Screw Length Code

A (Shank) Max.

0.92 mm

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Min. Sheet Thickness

0.92 mm

Hole Size in Sheet + 0.08

5.56 mm

C Max.

5.54 mm

E ± 0.25

10.59 mm

G ± 0.64

5.84 mm

P ± 0.64

1.52 mm

T1 Nom.

7.87 mm

T2 Nom.

11.43 mm

Driver Size

Slotted/#1 Phillips

Min. Dist. Hole C/L to Edge

7.11 mm

Standard Finish

Knob - Natural Finish
Retainer - Bright nickel over copper flash per ASTM B689
Screw - Passivated and/or tested per ASTM A380
Spring - Natural Finish

CAD View

Unfastened

Thread Specification¹

ANSI/ASME B1.13M, 6g

Material Knob

Aluminum

Material Retainer

Heat-Treated Carbon Steel

Material Screw

400 Series Stainless Steel

Material Spring

300 Series Stainless Steel

Finish Knob

Natural Finish

Finish Retainer

Bright Nickel over Copper Flash per ASTM B689

Finish Screw

Passivated and/or tested per ASTM A380

Finish Spring

Natural Finish

For Use in Sheet Hardness

HRB 80 or Less (Hardness Rockwell “B” Scale) / HB 150 or Less (Hardness Brinell)

CAD Supplier

PennEngineering® (PEM®)

¹ 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