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Sales Systems Limited Products and Services > Fasteners Reference Guide > Bolts / Screws > Tapping Screws > Cross Recessed Pan Head Tapping Screws > Item # CRPHTSII05000XXX  
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Item # CRPHTSII05000XXX, Type II Cross Recessed Pan Head Tapping Screw, with 0.987" Head Dia.


Applicable to screw types as indicated by code symbols.
  • Types B and BP thread forming and Types BF and BT thread cutting.
This type of recess consists of two intersecting slots with parallel sides converging to a slightly truncated apex at bottom of recess.




Manufacturer  · Specifications  · Codes and Standards

Manufacturer

Manufacturer
Industrial Fasteners Institute


Specifications

Product
Tapping Screws

Unit of Measure
English

Type
Type II

Nominal Size or Basic Screw Dia.
1/2 in

Nominal Size or Basic Screw Dia. (Decimal)
0.5000 in

Applicable to Screw Types1

Max. Head Dia. (A)
0.987 in

Min. Head Dia. (A)
0.958 in

Max. Head Height (H)
0.348 in

Min. Head Height (H)
0.325 in

Min. Head Radius (R)
0.055 in

Ref. Recess Dia. (M)
0.617 in

Ref. Recess Depth (T)
0.373 in

Ref. Recess Width (N)
0.104 in

Driver Size
4

Max. Recess Penetration Gaging Depth
0.373 in

Min. Recess Penetration Gaging Depth
0.352 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
(PDF, 206KB)


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