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Sales Systems Limited Products and Services > Fasteners Reference Guide > Bolts / Screws > Tapping Screws > Slotted Fillister Head Tapping Screws > Item # SFHTS01640XXX  
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Item # SFHTS01640XXX, Slotted Fillister Head Tapping Screw, with 0.270" Head Dia.


Applicable to screw types as indicated by code symbols.
  • Type AB thread forming.
  • Type A thread forming, except for short lengths.
  • 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.
No. 8

Nominal Size or Basic Screw Dia. (Decimal)
0.1640 in

Applicable to Screw Types1

Max. Head Dia. (A)
0.270 in

Min. Head Dia. (A)
0.250 in

Max. Head Side Height (H)
0.113 in

Min. Head Side Height (H)
0.102 in

Max. Total Head Height (O)
0.156 in

Min. Total Head Height (O)
0.133 in

Max. Slot Width (J)
0.054 in

Min. Slot Width (J)
0.045 in

Max. Slot Depth (T)
0.071 in

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


Codes and Standards

Codes and Standards
Abstract of ASME B18.6.4 1998


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Type Designations for Tapping Screws and Metallic Drive Screws
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