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Sales Systems Limited Products and Services > Fasteners Reference Guide > Bolts / Screws > Tapping Screws > Type I Cross Recessed Oval Countersunk Trim Head Tapping Screws > Item # item-3035  
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Item # item-3035, Type I Short Screw with 0.118" Recess 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

Type

Type I Short Screws

Nominal Size or Basic Screw Dia.

No. 4

Nominal Size or Basic Screw Dia. (Decimal)

0.1120 in

Head Size

3

Applicable to Screw Types1

Ref. Recess Dia. (M)

0.118 in

Ref. Recess Depth (T)

0.072 in

Ref. Recess Width (N)

0.019 in

Driver Size

1

Max. Recess Penetration Gaging Depth

0.074 in

Min. Recess Penetration Gaging Depth

0.057 in

Max. Protrusion Above Gaging Dia. (F)

0.064 in

Min. Protrusion Above Gaging Dia. (F)

0.044 in

Gaging Dia. (G)

0.148 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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