PF12M-440-2 BL

Large Knob, Spring-loaded – Types PF11M and PF12M

PF12M-440-2 BL

Large Knob, Spring-loaded – Types PF11M and PF12M

  • 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.

Specifications

Thread Code
440
Thread Size
.112-40 (#4-40), #4-40
Thread Specification
2A, ANSI B1.1
Screw Length Code
2
Material Knob
Aluminum
Material Retainer
Heat-Treated Carbon Steel
Material Screw
Heat-Treated Carbon Steel
Material Spring
300 Series Stainless Steel
Finish Retainer
Bright Nickel over Copper Flash per ASTM B689
Finish Screw
Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless
Finish Spring
Natural Finish
Optional Finish
Knob (aluminum) – Black AnodizeScrew (steel and stainless) – Black Nitride
For Use in Sheet Hardness
HRB 80 or Less (Hardness Rockwell “B” Scale) / HB 150 or Less (Hardness Brinell)
Driver Size
Slotted/#1 Phillips
Product Category
Large Knob, Spring-loaded – Types PF11M, PF12M and PF15M
CAD Supplier
PennEngineering® (PEM®)
Cad View
Unfastened
CADPartID
102736
Thread Type
PF12M, Smooth Cap
Application Type
Datacom, Industrial, Telecom
Base Panel Material
Aluminum, Steel
Brand
PEM
Fastener Characteristics
Threaded External
Finish Knob
Natural Finish
G 1 Plus Minus 025 In
.290in
Industry
Datacom & Telecom, Industrial & Commercial
Installation Equipment/Method
C-Frame Manual Feed
PEM Product Family
PF
P Pm 025in Or 64mm
.120in
Product Type
Panel Fasteners
Technology Type
Self-Clinching
Unit (Metric/Unified)
Unified
A Max._in
.036in
E ± .010_in
.417in
Hole Size in Sheet + 0.003 – 0.000_in
.219in
Min. Dist. Hole C/L to Edge_in
.28in
Min. Sheet Thickness_in
.036in
C Max._in
.218in
T1 Nom._in
.310in
T2 Nom._in
.450in

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