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

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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PF31-440-30-BN is a low-profile, spring-loaded captive panel screw with a #4-40 thread, designed for easy tool or hand operation. It features a DuraBlack finish on the screw with bright nickel over copper flash on the retainer and spring, and has a maximum installed height of 0.202 inches with a 0.300-inch head diameter. The retainer includes a diagonal knurl and groove to identify metric sizes, and the screw is made of hardened carbon steel. The screw is intended for installation into sheet materials with a thickness up to 0.038 inch and requires a minimum hole-to-edge distance of 0.26 inch.

Datasheet Summary
Powered by GS/AI

PF31-440-30-BN is a low-profile, spring-loaded captive panel screw with a #4-40 thread, designed for easy tool or hand operation. It features a DuraBlack finish on the screw with bright nickel over copper flash on the retainer and spring, and has a maximum installed height of 0.202 inches with a 0.300-inch head diameter. The retainer includes a diagonal knurl and groove to identify metric sizes, and the screw is made of hardened carbon steel. The screw is intended for installation into sheet materials with a thickness up to 0.038 inch and requires a minimum hole-to-edge distance of 0.26 inch.

Suppliers

Company
Product
Description
Supplier Links
Captive Panel Screw-Low Profile Knob, Spring-loaded PF30 - Unified - PF31-440-30-BN - PennEngineering®
Danboro, PA, United States
Captive Panel Screw-Low Profile Knob, Spring-loaded PF30 - Unified
PF31-440-30-BN
Captive Panel Screw-Low Profile Knob, Spring-loaded PF30 - Unified PF31-440-30-BN
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-BN
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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