Cross Recessed Oval Countersunk Head Tapping Screws
Tapping Screws
- Applicable to screw types as indicated by code symbols.
Type AB thread forming.
Type A thread forming, except for short lengths.
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. - Head dimensions not shown are the same as those of slotted heads.
- Where specifying nominal size in decimals, zeros preceding decimal and in the fourth decimal place shall be omitted.
Item # |
Description |
Type |
Nominal Size or Basic Screw Dia. |
Ref. (M) |
Ref. (T) |
Ref. (N) |
Driver Size |
---|---|---|---|---|---|---|---|
CROCHTSIA01120XXX /Asset/a1124.jpg | N/A Type IA Cross Recessed Oval Countersunk Head Tapping Screw, with 0.130" Recess Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A No. 4 | Ref. (M) N/A 0.130 in | Ref. (T) N/A 0.089 in | Ref. (N) N/A 0.030 in | Driver Size N/A 1 |
CROCHTSIA01250XXX /Asset/a1124.jpg | N/A Type IA Cross Recessed Oval Countersunk Head Tapping Screw, with 0.152" Recess Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A No. 5 | Ref. (M) N/A 0.152 in | Ref. (T) N/A 0.080 in | Ref. (N) N/A 0.041 in | Driver Size N/A 2 |
CROCHTSIA01380XXX /Asset/a1124.jpg | N/A Type IA Cross Recessed Oval Countersunk Head Tapping Screw, with 0.172" Recess Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A No. 6 | Ref. (M) N/A 0.172 in | Ref. (T) N/A 0.100 in | Ref. (N) N/A 0.041 in | Driver Size N/A 2 |
CROCHTSIA01510XXX /Asset/a1124.jpg | N/A Type IA Cross Recessed Oval Countersunk Head Tapping Screw, with 0.176" Recess Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A No. 7 | Ref. (M) N/A 0.176 in | Ref. (T) N/A 0.105 in | Ref. (N) N/A 0.041 in | Driver Size N/A 2 |
CROCHTSIA01640XXX /Asset/a1124.jpg | N/A Type IA Cross Recessed Oval Countersunk Head Tapping Screw, with 0.186" Recess Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A No. 8 | 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 |
CROCHTSIA01900XXX /Asset/a1124.jpg | N/A Type IA Cross Recessed Oval Countersunk Head Tapping Screw, with 0.202" Recess Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A No. 10 | Ref. (M) N/A 0.202 in | Ref. (T) N/A 0.132 in | Ref. (N) N/A 0.041 in | Driver Size N/A 2 |
CROCHTSIA02160XXX /Asset/a1124.jpg | N/A Type IA Cross Recessed Oval Countersunk Head Tapping Screw, with 0.264" Recess Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A No. 12 | Ref. (M) N/A 0.264 in | Ref. (T) N/A 0.148 in | Ref. (N) N/A 0.056 in | Driver Size N/A 3 |
CROCHTSIA02420XXX /Asset/a1124.jpg | N/A Type IA Cross Recessed Oval Countersunk Head Tapping Screw, with 0.282" Recess Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A No. 14 | Ref. (M) N/A 0.282 in | Ref. (T) N/A 0.166 in | Ref. (N) N/A 0.057 in | Driver Size N/A 3 |
CROCHTSIA02500XXX /Asset/a1124.jpg | N/A Type IA Cross Recessed Oval Countersunk Head Tapping Screw, with 0.284" Recess Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A 1/4 in | Ref. (M) N/A 0.284 in | Ref. (T) N/A 0.168 in | Ref. (N) N/A 0.057 in | Driver Size N/A 3 |
CROCHTSIA02680XXX /Asset/a1124.jpg | N/A Type IA Cross Recessed Oval Countersunk Head Tapping Screw, with 0.326" Recess Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A No. 16 | Ref. (M) N/A 0.326 in | Ref. (T) N/A 0.210 in | Ref. (N) N/A 0.057 in | Driver Size N/A 3 |
CROCHTSIA02940XXX /Asset/a1124.jpg | N/A Type IA Cross Recessed Oval Countersunk Head Tapping Screw, with 0.374" Recess Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A No. 18 | Ref. (M) N/A 0.374 in | Ref. (T) N/A 0.223 in | Ref. (N) N/A 0.085 in | Driver Size N/A 4 |
CROCHTSIA03125XXX /Asset/a1124.jpg | N/A Type IA Cross Recessed Oval Countersunk Head Tapping Screw, with 0.384" Recess Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A 5/16 in | Ref. (M) N/A 0.384 in | Ref. (T) N/A 0.232 in | Ref. (N) N/A 0.086 in | Driver Size N/A 4 |
CROCHTSIA03200XXX /Asset/a1124.jpg | N/A Type IA Cross Recessed Oval Countersunk Head Tapping Screw, with 0.394" Recess Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A No. 20 | Ref. (M) N/A 0.394 in | Ref. (T) N/A 0.242 in | Ref. (N) N/A 0.086 in | Driver Size N/A 4 |
CROCHTSIA03720XXX /Asset/a1124.jpg | N/A Type IA Cross Recessed Oval Countersunk Head Tapping Screw, with 0.430" Recess Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A No. 24 | Ref. (M) N/A 0.430 in | Ref. (T) N/A 0.279 in | Ref. (N) N/A 0.087 in | Driver Size N/A 4 |
CROCHTSIA03750XXX /Asset/a1124.jpg | N/A Type IA Cross Recessed Oval Countersunk Head Tapping Screw, with 0.404" Recess Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A 3/8 in | Ref. (M) N/A 0.404 in | Ref. (T) N/A 0.253 in | Ref. (N) N/A 0.086 in | Driver Size N/A 4 |
CROCHTSIA04375XXX /Asset/a1124.jpg | N/A Type IA Cross Recessed Oval Countersunk Head Tapping Screw, with 0.416" Recess Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A 7/16 in | Ref. (M) N/A 0.416 in | Ref. (T) N/A 0.265 in | Ref. (N) N/A 0.086 in | Driver Size N/A 4 |
CROCHTSIA05000XXX /Asset/a1124.jpg | N/A Type IA Cross Recessed Oval Countersunk Head Tapping Screw, with 0.430" Recess Dia. | Type N/A Type IA | Nominal Size or Basic Screw Dia. N/A 1/2 in | Ref. (M) N/A 0.430 in | Ref. (T) N/A 0.280 in | Ref. (N) N/A 0.086 in | Driver Size N/A 4 |
CROCHTSII00600XXX /Asset/a1125.jpg | N/A Type II Cross Recessed Oval Countersunk Head Tapping Screw, with 0.068" Recess 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 |
CROCHTSII00730XXX /Asset/a1125.jpg | N/A Type II Cross Recessed Oval Countersunk Head Tapping Screw, with 0.070" Recess 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 |
CROCHTSII00860XXX /Asset/a1125.jpg | N/A Type II Cross Recessed Oval Countersunk Head Tapping Screw, with 0.106" Recess Dia. | Type N/A Type II | Nominal Size or Basic Screw Dia. N/A No. 2 | Ref. (M) N/A 0.114 in | Ref. (T) N/A 0.060 in | Ref. (N) N/A 0.027 in | Driver Size N/A Point Same on all Drivers |
CROCHTSII00990XXX /Asset/a1125.jpg | N/A Type II Cross Recessed Oval Countersunk Head Tapping Screw, with 0.118" Recess Dia. | Type N/A Type II | Nominal Size or Basic Screw Dia. N/A No. 3 | Ref. (M) N/A 0.133 in | Ref. (T) N/A 0.072 in | Ref. (N) N/A 0.030 in | Driver Size N/A Point Same on all Drivers |
CROCHTSII01120XXX /Asset/a1125.jpg | N/A Type II Cross Recessed Oval Countersunk Head Tapping Screw, with 0.130" Recess Dia. | Type N/A Type II | Nominal Size or Basic Screw Dia. N/A No. 4 | Ref. (M) N/A 0.151 in | Ref. (T) N/A 0.082 in | Ref. (N) N/A 0.032 in | Driver Size N/A Point Same on all Drivers |
CROCHTSII01250XXX /Asset/a1125.jpg | N/A Type II Cross Recessed Oval Countersunk Head Tapping Screw, with 0.152" Recess Dia. | Type N/A Type II | Nominal Size or Basic Screw Dia. N/A No. 5 | Ref. (M) N/A 0.169 in | Ref. (T) N/A 0.094 in | Ref. (N) N/A 0.035 in | Driver Size N/A Point Same on all Drivers |
CROCHTSII01380XXX /Asset/a1125.jpg | N/A Type II Cross Recessed Oval Countersunk Head Tapping Screw, with 0.172" Recess Dia. | Type N/A Type II | Nominal Size or Basic Screw Dia. N/A No. 6 | Ref. (M) N/A 0.188 in | Ref. (T) N/A 0.106 in | Ref. (N) N/A 0.038 in | Driver Size N/A Point Same on all Drivers |
CROCHTSII01510XXX /Asset/a1125.jpg | N/A Type II Cross Recessed Oval Countersunk Head Tapping Screw, with 0.176" Recess Dia. | Type N/A Type II | Nominal Size or Basic Screw Dia. N/A No. 7 | Ref. (M) N/A 0.206 in | Ref. (T) N/A 0.118 in | Ref. (N) N/A 0.040 in | Driver Size N/A Point Same on all Drivers |