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Sales Systems Limited Products and Services > Fasteners > Bolts / Screws > Tapping Screws > Slotted Flat Countersunk Head Tapping Screws > Item # SFCHTS04375XXX  
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Item # SFCHTS04375XXX, Slotted Flat Countersunk Head Tapping Screw, with 0.760" Head Dia.

Applicable to screw types as indicated by code symbols.
  • Types B and BP thread forming and Types BF and BT thread cutting.

Manufacturer  · Specifications  · Codes and Standards



Industrial Fasteners Institute



Tapping Screws

Unit of Measure


Nominal Size or Basic Screw Dia.

7/16 in

Nominal Size or Basic Screw Dia. (Decimal)

0.4375 in

Applicable to Screw Types1

Length for Other Types (LT)

3/4 in

Max. Head Dia. (A)

0.760 in

Min. Head Dia. (A)

0.715 in

Ref. Head Height (H)

0.223 in

Max. Slot Width (J)

0.094 in

Min. Slot Width (J)

0.081 in

Max. Slot Depth (T)

0.103 in

Min. Slot Depth (T)

0.066 in

Max. Protrusion Above Gaging Dia. (F)

0.073 in

Min. Protrusion Above Gaging Dia. (F)

0.044 in

Gaging Dia. (G)

0.690 in
1 1 = Circle, 2 = Diamond, 3 = Triangle, 4 = Square

Codes and Standards

Codes and Standards

Abstract of ASME B18.6.4 1998


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

Distributor of Industry Standard and Military Specification Threaded Fasteners