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Online literature contains the most current information available.
  • Colored access panel screws.
Unit of Measure

Thread Size

N/A .138-32 (#6-32)


N/A Knurled Cap - PF11PM

Thread Code

N/A 632

Screw Length Code

N/A 1
Knob Color1 N/A
Black (Standard)

A (Shank) Max.

N/A .036 in a1106.jpg

Min. Sheet Thickness

N/A .036 in

Hole Size in Sheet + 0.003 - 0.000

N/A .250 in

C Max.

N/A .249 in

E ± .010

N/A .450 in

G ± .025

N/A .290 in

P ± .025

N/A .060 in

T1 Nom.

N/A .450 in

T2 Nom.

N/A .640 in

Driver Size

N/A #2 Phillips a1107.jpg

Min. Dist. Hole C/L to Edge

N/A .290 in

Min. Float

N/A .020 in
Thread Specification2 N/A ANSI B1.1, 2A
Material Knob3 N/A PC/ABS (UL 94V-0, halogen-free)

Material Retainer

N/A Heat-Treated Carbon Steel

Material Screw

N/A Heat-Treated Carbon Steel

Material Spring

N/A 300 Series Stainless Steel

Finish Retainer

N/A Bright nickel over copper flash per ASTM B689

Finish Screw

N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless

Finish Spring

N/A Natural Finish

For Use in Sheet Hardness

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

CAD View

N/A Fastened

CAD Supplier

N/A PennEngineering® (PEM®)
  • 1 The colors shown (except for black) are non-stocked standards and available on special order. Since actual color knob may vary slightly from those represented, we recommend that you request samples for color verification. If you require a custom color or you need a “color matched” knob, please contact us
  • 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.
  • 3 Temperature limit is 210° F / 99° C.