Specifications
Material	Stainless Steel
Finish	Powder Coat
Color/Appearance	Black
Knob Style	Knurled
Knob Material	Aluminum Alloy
Thread or Hole Type	M3 X 0.5
Head Style	Phillips Recess
Installation	Flare-in
Recess Size	Phillips Recess #1
Series	Styled Knob
Min. Outer Panel Thickness (mm)	1.50
Max Outer Panel Thickness (mm)	2.50
Fastened Screw Projection (mm)	4.80
Unfastened Screw Projection (mm)	1.50
Samples	Samples Available
Class	47/4C - Captive Screws

Description

Southco 47 Class captive screws (and the corresponding color-coded "Prism" 4C Class captive screws), offer hundreds of permutations of installation and tool-actuation styles for mounting doors, panels, and other hardware components in limited-space applications.

Compliance

This product meets the compliance specifications listed below. Click the button to download a specification document

ROHS

Available Modifications

Southco offers modifications to our standard products. Explore the possibilities of how Southco can engineer a solution to meet your specific application requirements.

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Ordering Instructions

Stock Information

Authorized Distributor	Quantity	As Of	Contact
Appian Fasteners Belfast Northern Ireland UK	900	2025-03-28	sales@appianfasteners.com +44 (0) 2890 301 979
AERO-SPACE SOUTHWEST INC PHOENIX AZ 85027	368	2025-03-24	sales@aerospacesw.com 623.582.2779
Bisco Industries Glendale Heights IL USA	68	2025-03-28	info@biscoind.com 1.800.323.1232

Captive Screw, M3 X 0.5, Flare-in, Phillips Recess, Knurled Black Knob