PennEngineering® Large knob, spring-loaded Types PF11 and PF12 - Unified PF11-440-1-BL

Description
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.
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Description
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.
Request a Quote
Datasheet
Datasheet Summary
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The PF11 series consists of large knob, spring-loaded captive panel screws designed for secure attachment of metal panels or thin materials with repeated access requirements. These screws are spring-loaded and self-clinching, with a shoulder on the retainer providing a positive stop during installation. They are available in black metal cap finishes and incorporate features to prevent loose hardware while enabling tool-free hand operation. The series is compatible with various panel thicknesses and meets PennEngineering's quality standards for captive fastener performance.

Datasheet Summary
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The PF11 series consists of large knob, spring-loaded captive panel screws designed for secure attachment of metal panels or thin materials with repeated access requirements. These screws are spring-loaded and self-clinching, with a shoulder on the retainer providing a positive stop during installation. They are available in black metal cap finishes and incorporate features to prevent loose hardware while enabling tool-free hand operation. The series is compatible with various panel thicknesses and meets PennEngineering's quality standards for captive fastener performance.

Suppliers

Company
Product
Description
Supplier Links
Large knob, spring-loaded Types PF11 and PF12 - Unified - PF11-440-1-BL - PennEngineering®
Danboro, PA, United States
Large knob, spring-loaded Types PF11 and PF12 - Unified
PF11-440-1-BL
Large knob, spring-loaded Types PF11 and PF12 - Unified PF11-440-1-BL
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.
  • 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.
Supplier's Site Datasheet

Technical Specifications

  PennEngineering®
Product Category Captive Fasteners
Product Number PF11-440-1-BL
Product Name Large knob, spring-loaded Types PF11 and PF12 - Unified
Captive Fastener Class / Type Captive Screws
Decimal Thread Diameter 0.1120 inch (2.84 mm)
Unified Thread Notation Unified
Shoulder Diameter 0.0360 inch (0.9144 mm)
Panel Thickness 0.0360 inch (0.9144 mm)
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