Cross Recessed Flat Countersunk Head Tapping Screws
Tapping Screws
- Where specifying nominal size in decimals, zeros preceding decimal and in the fourth decimal place shall be omitted.
- Head dimensions not shown are the same as those of slotted heads
- Not practical to gage sizes No. 0 and No. 1.
Item # |
Description |
Type |
Nominal Size or Basic Screw Dia. |
Ref. (M) |
Ref. (T) |
Ref. (N) |
Driver Size |
---|---|---|---|---|---|---|---|
CRFCHTSI05000XXX | N/A Type I Cross Recessed Flat Countersunk 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 0.418 in | Ref. (T) N/A 0.265 in | Ref. (N) N/A 0.069 in | Driver Size N/A 4 |
CRFCHTSIA05000XXX | N/A Type IA Cross Recessed Flat Countersunk 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 0.418 in | Ref. (T) N/A 0.271 in | Ref. (N) N/A 0.086 in | Driver Size N/A 4 |
CRFCHTSII05000XXX | N/A Type II Cross Recessed Flat Countersunk 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 0.593 in | Ref. (T) N/A 0.358 in | Ref. (N) N/A 0.098 in | Driver Size N/A Point Same on all Drivers |
CRFCHTSII02500XXX | N/A Type II Cross Recessed Flat Countersunk 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 0.344 in | Ref. (T) N/A 0.195 in | Ref. (N) N/A 0.061 in | Driver Size N/A Point Same on all Drivers |
CRFCHTSIA02500XXX | N/A Type IA Cross Recessed Flat Countersunk 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 0.276 in | Ref. (T) N/A 0.164 in | Ref. (N) N/A 0.057 in | Driver Size N/A 3 |
CRFCHTSI02500XXX | N/A Type I Cross Recessed Flat Countersunk 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 0.276 in | Ref. (T) N/A 0.160 in | Ref. (N) N/A 0.036 in | Driver Size N/A 3 |
CRFCHTSI03750XXX | N/A Type I Cross Recessed Flat Countersunk 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 0.386 in | Ref. (T) N/A 0.234 in | Ref. (N) N/A 0.065 in | Driver Size N/A 4 |
CRFCHTSIA03750XXX | N/A Type IA Cross Recessed Flat Countersunk 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 0.386 in | Ref. (T) N/A 0.239 in | Ref. (N) N/A 0.086 in | Driver Size N/A 4 |
CRFCHTSII03750XXX | N/A Type II Cross Recessed Flat Countersunk 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 0.509 in | Ref. (T) N/A 0.302 in | Ref. (N) N/A 0.086 in | Driver Size N/A Point Same on all Drivers |
CRFCHTSII03125XXX | N/A Type II Cross Recessed Flat Countersunk 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 0.432 in | Ref. (T) N/A 0.252 in | Ref. (N) N/A 0.074 in | Driver Size N/A Point Same on all Drivers |
CRFCHTSIA03125XXX | N/A Type IA Cross Recessed Flat Countersunk 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 0.358 in | Ref. (T) N/A 0.211 in | Ref. (N) N/A 0.086 in | Driver Size N/A 4 |
CRFCHTSI03125XXX | N/A Type I Cross Recessed Flat Countersunk 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 0.358 in | Ref. (T) N/A 0.205 in | Ref. (N) N/A 0.061 in | Driver Size N/A 4 |
CRFCHTSI04375XXX | N/A Type I Cross Recessed Flat Countersunk 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 0.402 in | Ref. (T) N/A 0.250 in | Ref. (N) N/A 0.068 in | Driver Size N/A 4 |
CRFCHTSIA04375XXX | N/A Type IA Cross Recessed Flat Countersunk 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 0.402 in | Ref. (T) N/A 0.256 in | Ref. (N) N/A 0.086 in | Driver Size N/A 4 |
CRFCHTSII04375XXX | N/A Type II Cross Recessed Flat Countersunk 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 0.554 in | Ref. (T) N/A 0.332 in | Ref. (N) N/A 0.092 in | Driver Size N/A Point Same on all Drivers |
CRFCHTSII00600XXX | N/A Type II Cross Recessed Flat Countersunk Head Tapping Screw, 0.0600" Nominal Dia. | Type N/A Type II | Nominal Size or Basic Screw Dia. N/A No. 0 | Ref. (M) N/A 0.078 in | Ref. (T) N/A 0.036 in | Ref. (N) N/A 0.021 in | Driver Size N/A Point Same on all Drivers |
CRFCHTSIA00600XXX | N/A Type IA Cross Recessed Flat Countersunk Head Tapping Screw, 0.0600" Nominal Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A No. 0 | Ref. (M) N/A 0.062 in | Ref. (T) N/A 0.036 in | Ref. (N) N/A 0.018 in | Driver Size N/A 0 |
CRFCHTSI00600XXX | N/A Type I Cross Recessed Flat Countersunk Head Tapping Screw, 0.0600" Nominal Dia. | Type N/A Type I | Nominal Size or Basic Screw Dia. N/A No. 0 | Ref. (M) N/A 0.062 in | Ref. (T) N/A 0.035 in | Ref. (N) N/A 0.014 in | Driver Size N/A 0 |
CRFCHTSI00730XXX | N/A Type I Cross Recessed Flat Countersunk Head Tapping Screw, 0.0730" Nominal Dia. | Type N/A Type I | Nominal Size or Basic Screw Dia. N/A No. 1 | Ref. (M) N/A 0.070 in | Ref. (T) N/A 0.043 in | Ref. (N) N/A 0.015 in | Driver Size N/A 0 |
CRFCHTSIA00730XXX | N/A Type IA Cross Recessed Flat Countersunk Head Tapping Screw, 0.0730" Nominal Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A No. 1 | Ref. (M) N/A 0.070 in | Ref. (T) N/A 0.044 in | Ref. (N) N/A 0.018 in | Driver Size N/A 0 |
CRFCHTSII00730XXX | N/A Type II Cross Recessed Flat Countersunk Head Tapping Screw, 0.0730" Nominal Dia. | Type N/A Type II | Nominal Size or Basic Screw Dia. N/A No. 1 | Ref. (M) N/A 0.092 in | Ref. (T) N/A 0.048 in | Ref. (N) N/A 0.024 in | Driver Size N/A Point Same on all Drivers |
CRFCHTSII01900XXX | N/A Type II Cross Recessed Flat Countersunk 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 0.260 in | Ref. (T) N/A 0.148 in | Ref. (N) N/A 0.048 in | Driver Size N/A Point Same on all Drivers |
CRFCHTSIA01900XXX | N/A Type IA Cross Recessed Flat Countersunk 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 0.198 in | Ref. (T) N/A 0.127 in | Ref. (N) N/A 0.041 in | Driver Size N/A 2 |
CRFCHTSI01900XXX | N/A Type I Cross Recessed Flat Countersunk 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 0.198 in | Ref. (T) N/A 0.124 in | Ref. (N) N/A 0.032 in | Driver Size N/A 2 |
CRFCHTSI02160XXX | N/A Type I Cross Recessed Flat Countersunk 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 0.262 in | Ref. (T) N/A 0.144 in | Ref. (N) N/A 0.035 in | Driver Size N/A 3 |