Item # item-2844, Type II Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.176" Recess Dia. On Sales Systems Ltd.

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	Item # item-2844, Type II Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.176" Recess Dia.

Where specifying nominal size in decimals, zeros preceding decimal and in the fourth decimal place shall be omitted.

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. 8

Nominal Size or Basic Screw Dia. (Decimal)		0.1640 in

Ref. Recess Dia. (M)		0.188 in

Ref. Recess Depth (T)		0.106 in

Ref. Recess Width (N)		0.038 in

Driver Size		Point Same on all Drivers

Max. Recess Penetration Gaging Depth		0.089 in

Min. Recess Penetration Gaging Depth		0.075 in

Codes and Standards

Codes and Standards		Abstract of ASME B18.6.4 1998

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Item # item-2844, Type II Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.176" Recess Dia.