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 |
CRFHTSI05000XXX | N/A Type I Cross Recessed Fillister Head Tapping Screw, 0.5000" Nominal Dia. | Type N/A Type I | Nominal Size or Basic Screw Dia. N/A 1/2 in | Ref. (M) N/A 0.387 in | Ref. (T) N/A 0.268 in | Ref. (N) N/A 0.071 in | Driver Size N/A 4 |
CRFHTSII04375XXX | N/A Type II Cross Recessed Fillister Head Tapping Screw, 0.4375" Nominal Dia. | Type N/A Type II | Nominal Size or Basic Screw Dia. N/A 7/16 in | Ref. (M) N/A 0.454 in | Ref. (T) N/A 0.266 in | Ref. (N) N/A 0.077 in | Driver Size N/A Point Same on all Drivers |
CRFHTSII03750XXX | N/A Type II Cross Recessed Fillister Head Tapping Screw, 0.3750" Nominal Dia. | Type N/A Type II | Nominal Size or Basic Screw Dia. N/A 3/8 in | Ref. (M) N/A 0.454 in | Ref. (T) N/A 0.266 in | Ref. (N) N/A 0.077 in | Driver Size N/A Point Same on all Drivers |
CRFHTSIA05000XXX | N/A Type IA Cross Recessed Fillister Head Tapping Screw, 0.5000" Nominal Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A 1/2 in | Ref. (M) N/A 0.414 in | Ref. (T) N/A 0.264 in | Ref. (N) N/A 0.086 in | Driver Size N/A 4 |
CRFHTSI04375XXX | N/A Type I Cross Recessed Fillister Head Tapping Screw, 0.4375" Nominal Dia. | Type N/A Type I | Nominal Size or Basic Screw Dia. N/A 7/16 in | Ref. (M) N/A 0.344 in | Ref. (T) N/A 0.246 in | Ref. (N) N/A 0.068 in | Driver Size N/A 4 |
CRFHTSIA04375XXX | N/A Type IA Cross Recessed Fillister Head Tapping Screw, 0.4375" Nominal Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A 7/16 in | Ref. (M) N/A 0.392 in | Ref. (T) N/A 0.242 in | Ref. (N) N/A 0.086 in | Driver Size N/A 4 |
CRFHTSI03750XXX | N/A Type I Cross Recessed Fillister Head Tapping Screw, 0.3750" Nominal Dia. | Type N/A Type I | Nominal Size or Basic Screw Dia. N/A 3/8 in | Ref. (M) N/A 0.335 in | Ref. (T) N/A 0.222 in | Ref. (N) N/A 0.065 in | Driver Size N/A 4 |
CRFHTSIA03750XXX | N/A Type IA Cross Recessed Fillister Head Tapping Screw, 0.3750" Nominal Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A 3/8 in | Ref. (M) N/A 0.370 in | Ref. (T) N/A 0.219 in | Ref. (N) N/A 0.086 in | Driver Size N/A 4 |
CRFHTSII03125XXX | N/A Type II Cross Recessed Fillister Head Tapping Screw, 0.3125" Nominal Dia. | Type N/A Type II | Nominal Size or Basic Screw Dia. N/A 5/16 in | Ref. (M) N/A 0.378 in | Ref. (T) N/A 0.216 in | Ref. (N) N/A 0.066 in | Driver Size N/A Point Same on all Drivers |
CRFHTSIA03125XXX | N/A Type IA Cross Recessed Fillister Head Tapping Screw, 0.3125" Nominal Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A 5/16 in | Ref. (M) N/A 0.308 in | Ref. (T) N/A 0.193 in | Ref. (N) N/A 0.057 in | Driver Size N/A 3 |
CRFHTSI03125XXX | N/A Type I Cross Recessed Fillister Head Tapping Screw, 0.3125" Nominal Dia. | Type N/A Type I | Nominal Size or Basic Screw Dia. N/A 5/16 in | Ref. (M) N/A 0.278 in | Ref. (T) N/A 0.190 in | Ref. (N) N/A 0.042 in | Driver Size N/A 3 |
CRFHTSII02500XXX | N/A Type II Cross Recessed Fillister Head Tapping Screw, 0.2500" Nominal Dia. | Type N/A Type II | Nominal Size or Basic Screw Dia. N/A 1/4 in | Ref. (M) N/A 0.299 in | Ref. (T) N/A 0.174 in | Ref. (N) N/A 0.054 in | Driver Size N/A Point Same on all Drivers |
CRFHTSII02420XXX | N/A Type II Cross Recessed Fillister Head Tapping Screw, 0.2420" Nominal Dia. | Type N/A Type II | Nominal Size or Basic Screw Dia. N/A No. 14 | Ref. (M) N/A 0.291 in | Ref. (T) N/A 0.168 in | Ref. (N) N/A 0.053 in | Driver Size N/A Point Same on all Drivers |
CRFHTSIA02500XXX | N/A Type IA Cross Recessed Fillister Head Tapping Screw, 0.2500" Nominal Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A 1/4 in | Ref. (M) N/A 0.266 in | Ref. (T) N/A 0.150 in | Ref. (N) N/A 0.057 in | Driver Size N/A 3 |
CRFHTSIA02420XXX | N/A Type IA Cross Recessed Fillister Head Tapping Screw, 0.2420" Nominal Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A No. 14 | Ref. (M) N/A 0.260 in | Ref. (T) N/A 0.150 in | Ref. (N) N/A 0.057 in | Driver Size N/A 3 |
CRFHTSII02160XXX | N/A Type II Cross Recessed Fillister Head Tapping Screw, 0.2160" Nominal Dia. | Type N/A Type II | Nominal Size or Basic Screw Dia. N/A No. 12 | Ref. (M) N/A 0.259 in | Ref. (T) N/A 0.148 in | Ref. (N) N/A 0.048 in | Driver Size N/A Point Same on all Drivers |
CRFHTSI02500XXX | N/A Type I Cross Recessed Fillister Head Tapping Screw, 0.2500" Nominal Dia. | Type N/A Type I | Nominal Size or Basic Screw Dia. N/A 1/4 in | Ref. (M) N/A 0.274 in | Ref. (T) N/A 0.148 in | Ref. (N) N/A 0.036 in | Driver Size N/A 3 |
CRFHTSI02420XXX | N/A Type I Cross Recessed Fillister Head Tapping Screw, 0.2420" Nominal Dia. | Type N/A Type I | Nominal Size or Basic Screw Dia. N/A No. 14 | Ref. (M) N/A 0.274 in | Ref. (T) N/A 0.148 in | Ref. (N) N/A 0.034 in | Driver Size N/A 3 |
CRFHTSIA02160XXX | N/A Type IA Cross Recessed Fillister Head Tapping Screw, 0.2160" Nominal Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A No. 12 | Ref. (M) N/A 0.248 in | Ref. (T) N/A 0.130 in | Ref. (N) N/A 0.056 in | Driver Size N/A 3 |
CRFHTSI02160XXX | N/A Type I Cross Recessed Fillister Head Tapping Screw, 0.2160" Nominal Dia. | Type N/A Type I | Nominal Size or Basic Screw Dia. N/A No. 12 | Ref. (M) N/A 0.252 in | Ref. (T) N/A 0.128 in | Ref. (N) N/A 0.031 in | Driver Size N/A 3 |
CRFHTSII01900XXX | N/A Type II Cross Recessed Fillister Head Tapping Screw, 0.1900" Nominal Dia. | Type N/A Type II | Nominal Size or Basic Screw Dia. N/A No. 10 | Ref. (M) N/A 0.227 in | Ref. (T) N/A 0.126 in | Ref. (N) N/A 0.043 in | Driver Size N/A Point Same on all Drivers |
CRFHTSIA01900XXX | N/A Type IA Cross Recessed Fillister Head Tapping Screw, 0.1900" Nominal Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A No. 10 | Ref. (M) N/A 0.186 in | Ref. (T) N/A 0.115 in | Ref. (N) N/A 0.041 in | Driver Size N/A 2 |
CRFHTSI01900XXX | N/A Type I Cross Recessed Fillister Head Tapping Screw, 0.1900" Nominal Dia. | Type N/A Type I | Nominal Size or Basic Screw Dia. N/A No. 10 | Ref. (M) N/A 0.192 in | Ref. (T) N/A 0.112 in | Ref. (N) N/A 0.030 in | Driver Size N/A 2 |
CRFHTSII01640XXX | N/A Type II Cross Recessed Fillister Head Tapping Screw, 0.1640" Nominal Dia. | Type N/A Type II | Nominal Size or Basic Screw Dia. N/A No. 8 | Ref. (M) N/A 0.194 in | Ref. (T) N/A 0.110 in | Ref. (N) N/A 0.039 in | Driver Size N/A Point Same on all Drivers |