Item # CRPHTSII03125XXX, Type II Cross Recessed Pan Head Tapping Screw, with 0.615" Head Dia. On Sales Systems Ltd.

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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.
Type C thread forming and Types D, F, G, and T thread cutting.

This type of recess consists of two intersecting slots with parallel sides converging to a slightly truncated apex at bottom of recess.

Unit of Measure

Manufacturer | Specifications | Codes and Standards

Manufacturer

Manufacturer

Industrial Fasteners Institute

Specifications

Product	N/A Tapping Screws
Unit of Measure	N/A English
Type	N/A Type II
Nominal Size or Basic Screw Dia.	N/A 5/16 in
Nominal Size or Basic Screw Dia. (Decimal)	N/A 0.3125 in
Applicable to Screw Types¹	N/A 1 3 4
Max. Head Dia. (A)	N/A 0.615 in
Min. Head Dia. (A)	N/A 0.594 in
Max. Head Height (H)	N/A 0.218 in
Min. Head Height (H)	N/A 0.203 in
Min. Head Radius (R)	N/A 0.040 in
Ref. Recess Dia. (M)	N/A 0.386 in
Ref. Recess Depth (T)	N/A 0.222 in
Ref. Recess Width (N)	N/A 0.069 in
Driver Size	N/A 4
Max. Recess Penetration Gaging Depth	N/A 0.220 in
Min. Recess Penetration Gaging Depth	N/A 0.202 in

Codes and Standards

Codes and Standards

Abstract of ASME B18.6.4 1998

¹ 1 = Circle, 2 = Diamond, 3 = Triangle, 4 = Square

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