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Sales Systems Limited Products and Services > Fasteners Reference Guide > Bolts / Screws > Tapping Screws > Slotted Pan Head Tapping Screws > Item # SPHTS02500XXX  
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Item # SPHTS02500XXX, Slotted Pan Head Tapping Screw, with 0.492" Head Dia.


Applicable to screw types as indicated by code symbols.
  • Type AB thread forming.
  • Types B and BP thread forming and Types BF and BT thread cutting.
  • Type C thread forming and Types D, F, G, and T thread cutting.




Manufacturer  · Specifications  · Codes and Standards

Manufacturer

Manufacturer
Industrial Fasteners Institute


Specifications

Product
Tapping Screws

Unit of Measure
English

Nominal Size or Basic Screw Dia.
1/4 in

Nominal Size or Basic Screw Dia. (Decimal)
0.2500 in

Applicable to Screw Types1

Max. Head Dia. (A)
0.492 in

Min. Head Dia. (A)
0.473 in

Max. Head Height (H)
0.144 in

Min. Head Height (H)
0.130 in

Max. Head Radius (R)
0.087 in

Max. Slot Width (J)
0.075 in

Min. Slot Width (J)
0.064 in

Max. Slot Depth (T)
0.087 in

Min. Slot Depth (T)
0.070 in
1 1 = Circle, 2 = Diamond, 3 = Triangle, 4 = Square


Codes and Standards

Codes and Standards
Abstract of ASME B18.6.4 1998


 DOWNLOADS 

Type Designations for Tapping Screws and Metallic Drive Screws
(PDF, 206KB)


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