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Sales Systems Limited Products and Services > Fasteners > Bolts / Screws > Tapping Screws > Slotted Flat Countersunk Head Tapping Screws > Item # SFCHTS02680XXX  
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Item # SFCHTS02680XXX, Slotted Flat Countersunk Head Tapping Screw, with 0.512" Head Dia.



Applicable to screw types as indicated by code symbols.
  • Type A thread forming, except for short lengths.





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. 16

Nominal Size or Basic Screw Dia. (Decimal)

0.2680 in

Applicable to Screw Types1

Length for Types AB and A (L)

View
3/4 in

Max. Head Dia. (A)

0.512 in

Min. Head Dia. (A)

0.475 in

Ref. Head Height (H)

0.164 in

Max. Slot Width (J)

0.075 in

Min. Slot Width (J)

0.064 in

Max. Slot Depth (T)

0.075 in

Min. Slot Depth (T)

0.049 in

Max. Protrusion Above Gaging Dia. (F)

0.052 in

Min. Protrusion Above Gaging Dia. (F)

0.031 in

Gaging Dia. (G)

0.457 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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