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556www.southco.com/52 Dimensions in millimeters (inch) unless otherwise stated52 Captive ScrewsMiniature low profile series · Press-in styleRecess StylesF* - Value represents float in unfastened positionNotes: P-1, P-2 measured from the top side of panelNotes: Recommended minimum distance from edge of panelto centerline of hole is 1.5 x Ø for press-in version.Knob Height and Screw Projection• Low profile for limited space application• Heat treated steel screwfor optimum strength• Designate access points with color• Color match captive screws to your industrial designMaterial and FinishScre Hardened carbon steel, zinc plated, chromate, plus sealerSpring: 300 series stainless steel, passivated Standoff: Carbon steel, zinc plated, chromate, plus sealerPrism: PC/ABSPerformance DetailsFlamability Rating: UL94-VOInstallation NotesFor use in most aluminum or low carbon steels that are 1/4 hard or softer. Visit www.southco.com for more information.Part NumberSee tableColor/ AppearanceThreadSizePart NumberH-1 H-2 P-1 P-2 Ø J Ø E G F* Knurled Head Smooth HeadPhillips /SlottedTORX®/Slotted Ø B Phillips / SlottedTORX®/Slotted Ø BBright 4-40 52-A19-51-4 52-A17-51-4 7(.28)52-A1A-51-4 52-A18-51-4 6.75(.27)9(.36)6(.24)0.9(.04)3.9(.17)6.35(.25)7.6(.3)1.7 (.07)0.5 M3 x 0.5 52-A39-51-4 52-A37-51-4 52-A3A-51-4 52-A38-51-4 (.02)Phillips TORX® Ø B Phillips TORX® Ø BPrism (black shown)4-40 52-A11-51-4-000 52-A15-51-4-000 8.1(.32)52-A13-51-4-000 52-A16-51-4-000 7.8(.31)9.5(.37)6.2(.26)0.9(.04)3.9(.17)6.35(.25)7.6(.3)2.2 (.09)0.5 M3 x 0.5 52-A31-51-4-000 52-A35-51-4-000 52-A33-51-4-000 52-A36-51-4-000 (.02)Specifying Color: To indicate color, change the last three digits of the part number Example: 52-A11-51-4-000 Black, 52-A11-51-4-013 Red000 Black(shown in table)008 Blue 013 Red014 Green Your colorcontact SouthcoTORX® is a registered trademark of CAMCAR InnovationsVisit www.southco.com for additional installation guidelines0.9(.036)Min. panelThicknessDo not chamferSmooth face punch (Ø) > screw headØ 3.2(.126)Top side of panelBack-up tool(not supplied)Ø J Ø ENo. 2 Phillips/Slot combinationT15 TORX®/Slot combinationNo. 2 Phillips T15 TORX® Screw Spring StandoffØ B Ø BUnfastenedBrightFastenedPrismH-1GF*P-1P-2H-2(Total float of screw in standoff)+0.08-0+.003-000Ø 5.56(.219 )