CAD (0) ▾
  • Cart is empty
  1. Request CAD files
Request Information Add to CAD Cart
  • Compensates for mating hole misalignment.
  • Installs into any panel hardness.
NOTE: Mating washers for PF11MW / PF12MW panel fasteners are not shown in 3D drawings.
Unit of Measure

Thread Size

 N/A .250-20 (1/4-20)

Type

 N/A Knurled Cap - PF11MW

Thread Code

 N/A 0420
Shank Code1 N/A 1

Screw Length Code

 N/A 1

A Max. Sheet Thickness

 N/A .063 in a1103.jpg

B Min.

 N/A .128 in

D Hole Size in Sheet + 0.003 - 0.001

 N/A .413 in

E ± .010

 N/A .575 in

G Nom.

 N/A .350 in

H Min.

 N/A .531 in

L1 Nom.

 N/A 0.157 in

L2 Max.

 N/A .140 in

T1 Nom.

 N/A .530 in

T2 Nom.

 N/A .790 in

Driver Size

 N/A Slotted/#3 Phillips a1104.jpg

Min. Float

 N/A .081 in

W Nom.

 N/A .468 in
Thread Specification2 N/A ANSI B1.1, 2A

Material Knob

 N/A Aluminum

Material Retainer

 N/A Aluminum

Material Screw

 N/A Heat-Treated Carbon Steel

Material Spring

 N/A 300 Series Stainless Steel

Material Washer

 N/A 300 Series Stainless Steel

Finish Knob

 N/A Natural Finish

Finish Retainer

 N/A Natural finish

Finish Screw

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

Finish Spring

 N/A Natural Finish
Optional Finish3 N/A Knob (aluminum) – Black Anodize
Screw (steel and stainless) – Black Nitride

CAD View

 N/A Unfastened

CAD Supplier

 N/A PennEngineering® (PEM®)

CAD Note

 N/A 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
  • 3 “BL” suffix will be added to part number to designate DuraBlack™ finish.