Cross Recessed Fillister Head Tapping Screws
Tapping Screws
- Where specifying nominal size in decimals, zeros preceding decimal and in the fourth decimal place shall be omitted.
- 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, Appendix; and Types D, F, G, and T thread cutting. - A slight rounding of the edges at periphery of head shall be permissible, provided the diameter of the bearing circle is equal to no less than 90% of the specified minimum head diameter.
- Head dimensions not shown are the same as slotted heads.
- Screw sizes No. 0 and No 1 are impractical to gage.
Item # |
Description |
Type |
Nominal Size or Basic Screw Dia. |
Ref. (M) |
Ref. (T) |
Ref. (N) |
Driver Size |
---|---|---|---|---|---|---|---|
CRFHTSII05000XXX | N/A Type II Cross Recessed Fillister Head Tapping Screw, 0.5000" Nominal Dia. | Type N/A Type II | Nominal Size or Basic Screw Dia. N/A 1/2 in | Ref. (M) N/A 0.547 in | Ref. (T) N/A 0.327 in | Ref. (N) N/A 0.091 in | Driver Size N/A Point Same on all Drivers |