Large Knob, Spring-loaded - Types PF11MF and PF12MF - Unified Fasteners
Large Knob, Spring-loaded - Types PF11MF and PF12MF - Unified Fasteners
SKU:PEM-185e6b
Versatile large knob fasteners for close centerline-to-edge applications, easy installation, and flush finish.
Regular price
$14.99
Regular price
Sale price
$14.99
Unit price
per
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The Large Knob, Spring-loaded Types PF11MF and PF12MF Unified Fasteners are ideal for close centerline-to-edge applications with easy installation and a flush finish. Featuring a Thread Size of .250-20, Heat-Treated Carbon Steel Screws, and Aluminum Knobs, these fasteners ensure reliable performance in any panel hardness. With ANSI B1.1, 2A Thread Specification and 300 Series Stainless Steel Springs, they meet stringent industry standards for durability and functionality.

Product Specifications
Specifications A Max
.072 in
Specifications Cad Supplier
PennEngineering® (PEM®)
Specifications Cad View
Unfastened
Specifications C Max
.322 in
Specifications Driver Size
Slotted/#3; Phillips
Specifications E 010
.575 in
Specifications Finish Knob
Natural Finish
Specifications Finish Retainer
Natural finish
Specifications Finish Screw
Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless
Specifications Finish Spring
Natural Finish
Specifications G 025
.290 in
Specifications Hole Size In Sheet 0005 0000
.323 in
Specifications Material Knob
Aluminum
Specifications Material Retainer
Aluminum
Specifications Material Screw
Heat-Treated Carbon Steel
Specifications Material Spring
300 Series Stainless Steel
Specifications Min Sheet Thickness
.060 in
Specifications P 025
.000 in
Specifications Screw Length Code
0
Specifications T1 Nom
.530 in
Specifications T2 Nom
.790 in
Specifications Thread Code
0420
Specifications Thread Size
.250-20 (1/4-20)
Specifications Thread Specification
ANSI B1.1, 2A
Specifications Type
Smooth Cap - PF12MF