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Sales Systems Limited Products and Services > Fasteners Reference Guide > Bolts / Screws > Tapping Screws > Cross Recessed Undercut Oval Countersunk Head Tapping Screws > Item # CRUOCHTSII01510XXX  
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Item # CRUOCHTSII01510XXX, Type II Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.176" Recess Dia.


Applicable to screw types as indicated by code symbols.
  • Type AB thread forming.
  • 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.
No. 7

Nominal Size or Basic Screw Dia. (Decimal)
0.1510 in

Applicable to Screw Types1

Ref. Recess Dia. (M)
0.178 in

Ref. Recess Depth (T)
0.100 in

Ref. Recess Width (N)
0.036 in

Driver Size
Point Same on all Drivers

Max. Recess Penetration Gaging Depth
0.083 in

Min. Recess Penetration Gaging Depth
0.069 in
1 1 = Circle, 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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