PennEngineering® Captive Panel Screw-Low Profile Knob, Spring-loaded PF30 - Unified PF31-440-30-BN-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-BN-2 is a low-profile, spring-loaded captive panel screw in the PF30 series, designed for easy tool or hand operation with a knurled cap. It features a #4-40 thread, a 0.112-inch screw length, and a DuraBlack finish. The retainer has a bright nickel over copper flash finish per ASTM B689, Type II, and the spring is made of 300 series stainless steel. The part installs into sheets with a minimum thickness of 0.030 inch and a maximum of 0.038 inch, with a minimum distance of 0.26 inch from the hole centerline to the edge. The screw shank diameter is 0.030 inch.

Datasheet Summary
Powered by GS/AI

The PF31-440-30-BN-2 is a low-profile, spring-loaded captive panel screw in the PF30 series, designed for easy tool or hand operation with a knurled cap. It features a #4-40 thread, a 0.112-inch screw length, and a DuraBlack finish. The retainer has a bright nickel over copper flash finish per ASTM B689, Type II, and the spring is made of 300 series stainless steel. The part installs into sheets with a minimum thickness of 0.030 inch and a maximum of 0.038 inch, with a minimum distance of 0.26 inch from the hole centerline to the edge. The screw shank diameter is 0.030 inch.

Suppliers

Company
Product
Description
Supplier Links
Captive Panel Screw-Low Profile Knob, Spring-loaded PF30 - Unified - PF31-440-30-BN-2 - PennEngineering®
Danboro, PA, United States
Captive Panel Screw-Low Profile Knob, Spring-loaded PF30 - Unified
PF31-440-30-BN-2
Captive Panel Screw-Low Profile Knob, Spring-loaded PF30 - Unified PF31-440-30-BN-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-BN-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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