PennEngineering® Captive Panel Screw-Low Profile Knob, Spring-loaded PF30 - Unified PF31-440-30-CN-2

Description
Low-profile design satisfies many functional and cosmetic requirements. Convenient, large, slotted head for tool or finger operation.
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Description
Low-profile design satisfies many functional and cosmetic requirements. Convenient, large, slotted head for tool or finger operation.
Request a Quote
Datasheet
Datasheet Summary
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The PF31-440-30-CN-2 is a low-profile, spring-loaded captive panel screw in the PF30 series, designed for easy tool or hand operation and installed into thin sheets. It features a #4-40 thread, a 0.030-inch diameter shank, and a nominal installed height of 0.202 inches. The screw is made of hardened carbon steel with a bright nickel over copper flash finish per ASTM B689, Type II, and includes a 300 series stainless steel spring. The retainer has a diagonal knurl and groove to identify metric sizes. Minimum material thickness is 0.030 inch, and the recommended hole size is 0.058 inch. DuraBlack finish is available as an option.

Datasheet Summary
Powered by GS/AI

The PF31-440-30-CN-2 is a low-profile, spring-loaded captive panel screw in the PF30 series, designed for easy tool or hand operation and installed into thin sheets. It features a #4-40 thread, a 0.030-inch diameter shank, and a nominal installed height of 0.202 inches. The screw is made of hardened carbon steel with a bright nickel over copper flash finish per ASTM B689, Type II, and includes a 300 series stainless steel spring. The retainer has a diagonal knurl and groove to identify metric sizes. Minimum material thickness is 0.030 inch, and the recommended hole size is 0.058 inch. DuraBlack finish is available as an option.

Suppliers

Company
Product
Description
Supplier Links
Captive Panel Screw-Low Profile Knob, Spring-loaded PF30 - Unified - PF31-440-30-CN-2 - PennEngineering®
Danboro, PA, United States
Captive Panel Screw-Low Profile Knob, Spring-loaded PF30 - Unified
PF31-440-30-CN-2
Captive Panel Screw-Low Profile Knob, Spring-loaded PF30 - Unified PF31-440-30-CN-2
Low-profile design satisfies many functional and cosmetic requirements. Convenient, large, slotted head for tool or finger operation.
  • Low-profile design satisfies many functional and cosmetic requirements.
  • Convenient, large, slotted head for tool or finger operation.
Supplier's Site Datasheet

Technical Specifications

  PennEngineering®
Product Category Captive Fasteners
Product Number PF31-440-30-CN-2
Product Name Captive Panel Screw-Low Profile Knob, Spring-loaded PF30 - 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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