PennEngineering® Captive Panel Screw-Low Profile Knob, Spring-loaded - Unified PF61-440-1-CN

Description
Low-profile design satisfies many functional and cosmetic requirements. Type PF50 with convenient large head and Phillips recess for tool or finger operation. Available with six-lobe recess.
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Description
Low-profile design satisfies many functional and cosmetic requirements. Type PF50 with convenient large head and Phillips recess for tool or finger operation. Available with six-lobe recess.
Request a Quote
Datasheet
Datasheet Summary
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The PF61-440-1-CN is a low-profile, spring-loaded captive panel screw with a #4-40 Unified thread, bright nickel finish over copper flash, and a Phillips driver recess. It features a carbon steel screw and retainer with a 300 series stainless steel spring, designed for installation in sheet materials up to 0.038 inches thick with a minimum hole size of 0.038 inches and a minimum distance to edge of 0.26 inches. The fastener provides a positive stop during installation and is suitable for use in sheet hardness up to 100-110 HRB. The product is part of the PF60 series, which shares these core attributes across variants.

Datasheet Summary
Powered by GS/AI

The PF61-440-1-CN is a low-profile, spring-loaded captive panel screw with a #4-40 Unified thread, bright nickel finish over copper flash, and a Phillips driver recess. It features a carbon steel screw and retainer with a 300 series stainless steel spring, designed for installation in sheet materials up to 0.038 inches thick with a minimum hole size of 0.038 inches and a minimum distance to edge of 0.26 inches. The fastener provides a positive stop during installation and is suitable for use in sheet hardness up to 100-110 HRB. The product is part of the PF60 series, which shares these core attributes across variants.

Suppliers

Company
Product
Description
Supplier Links
Captive Panel Screw-Low Profile Knob, Spring-loaded - Unified - PF61-440-1-CN - PennEngineering®
Danboro, PA, United States
Captive Panel Screw-Low Profile Knob, Spring-loaded - Unified
PF61-440-1-CN
Captive Panel Screw-Low Profile Knob, Spring-loaded - Unified PF61-440-1-CN
Low-profile design satisfies many functional and cosmetic requirements. Type PF50 with convenient large head and Phillips recess for tool or finger operation. Available with six-lobe recess.
  • Low-profile design satisfies many functional and cosmetic requirements.
  • Type PF50 with convenient large head and Phillips recess for tool or finger operation.
  • Available with six-lobe recess.
Supplier's Site Datasheet

Technical Specifications

  PennEngineering®
Product Category Captive Fasteners
Product Number PF61-440-1-CN
Product Name Captive Panel Screw-Low Profile Knob, Spring-loaded - Unified
Captive Fastener Class / Type Captive Screws
Decimal Thread Diameter 0.1120 inch (2.84 mm)
Unified Thread Notation Unified
Shoulder Diameter 0.0380 inch (0.9652 mm)
Panel Thickness 0.0400 inch (1.02 mm)
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