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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-3027  
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Item # item-3027, Type I Long Screw with Shoulder, with 0.214" 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 Long Screw with Shoulder

Nominal Size or Basic Screw Dia.
No. 12

Nominal Size or Basic Screw Dia. (Decimal)
0.2160 in

Head Size
10

Applicable to Screw Types1

Ref. Recess Dia. (M)
0.214 in

Ref. Recess Depth (T)
0.136 in

Ref. Recess Width (N)
0.033 in

Driver Size
2

Max. Recess Penetration Gaging Depth
0.137 in

Min. Recess Penetration Gaging Depth
0.112 in

Max. Protrusion Above Gaging Dia. (F)
0.102 in

Min. Protrusion Above Gaging Dia. (F)
0.075 in

Gaging Dia. (G)
0.313 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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