Sales Systems, Limited
Sales Systems, Limited
700 Florida Avenue
Portsmouth, Virginia 23707
Toll Free: 800.368.3711
Phone: 757.397.0763
Fax Sales: 757.393.3669
Email: info@salessystemsltd.com
Website: www.salessystemsltd.com
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  • 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.
  • 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.
Cross Recessed Undercut Oval Countersunk Head Tapping Screws - TYPE I
Unit of Measure
1 2 

Item #

Description

Type

Nominal Size or Basic Screw Dia.

Ref. (M)

Ref. (T)

Ref. (N)

Driver Size

CRUOCHTSIA01900XXX N/A Type IA Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.264" Recess Dia. N/A Type IA N/A No. 10 N/A 0.202 in N/A 0.132 in N/A 0.041 in N/A 2
CRUOCHTSIA02160XXX N/A Type IA Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.284" Recess Dia. N/A Type IA N/A No. 12 N/A 0.264 in N/A 0.148 in N/A 0.056 in N/A 3
CRUOCHTSIA02500XXX N/A Type IA Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.374" Recess Dia. N/A Type IA N/A 1/4 in N/A 0.284 in N/A 0.168 in N/A 0.057 in N/A 3
CRUOCHTSIA03125XXX N/A Type IA Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.394" Recess Dia. N/A Type IA N/A 5/16 in N/A 0.374 in N/A 0.223 in N/A 0.086 in N/A 4
CRUOCHTSIA03750XXX N/A Type IA Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.404" Recess Dia. N/A Type IA N/A 3/8 in N/A 0.394 in N/A 0.243 in N/A 0.086 in N/A 4
CRUOCHTSIA04375XXX N/A Type IA Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.416" Recess Dia. N/A Type IA N/A 7/16 in N/A 0.404 in N/A 0.253 in N/A 0.086 in N/A 4
CRUOCHTSIA05000XXX N/A Type IA Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.416" Recess Dia. N/A Type IA N/A 1/2 in N/A 0.416 in N/A 0.265 in N/A 0.086 in N/A 4
CRUOCHTSII00600XXX N/A Type II Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.068" Recess Dia. N/A Type II N/A No. 0 N/A 0.067 in N/A 0.029 in N/A 0.020 in N/A Point Same on all Drivers
CRUOCHTSII00730XXX N/A Type II Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.070" Recess Dia. N/A Type II N/A No. 1 N/A 0.082 in N/A 0.039 in N/A 0.022 in N/A Point Same on all Drivers
CRUOCHTSII00860XXX N/A Type II Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.106" Recess Dia. N/A Type II N/A No. 2 N/A 0.100 in N/A 0.050 in N/A 0.025 in N/A Point Same on all Drivers
CRUOCHTSII00990XXX N/A Type II Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.118" Recess Dia. N/A Type II N/A No. 3 N/A 0.111 in N/A 0.058 in N/A 0.026 in N/A Point Same on all Drivers
CRUOCHTSII01120XXX N/A Type II Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.130" Recess Dia. N/A Type II N/A No. 4 N/A 0.129 in N/A 0.070 in N/A 0.029 in N/A Point Same on all Drivers
CRUOCHTSII01250XXX N/A Type II Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.152" Recess Dia. N/A Type II N/A No. 5 N/A 0.147 in N/A 0.080 in N/A 0.032 in N/A Point Same on all Drivers
CRUOCHTSII01380XXX N/A Type II Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.172" Recess Dia. N/A Type II N/A No. 6 N/A 0.161 in N/A 0.088 in N/A 0.034 in N/A Point Same on all Drivers
CRUOCHTSII01510XXX N/A Type II Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.176" Recess Dia. N/A Type II N/A No. 7 N/A 0.178 in N/A 0.100 in N/A 0.036 in N/A Point Same on all Drivers
CRUOCHTSII01640XXX N/A Type II Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.186" Recess Dia. N/A Type II N/A No. 8 N/A 0.197 in N/A 0.112 in N/A 0.039 in N/A Point Same on all Drivers
CRUOCHTSII01900XXX N/A Type II Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.202" Recess Dia. N/A Type II N/A No. 10 N/A 0.236 in N/A 0.132 in N/A 0.045 in N/A Point Same on all Drivers
CRUOCHTSII02160XXX N/A Type II Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.264" Recess Dia. N/A Type II N/A No. 12 N/A 0.260 in N/A 0.148 in N/A 0.048 in N/A Point Same on all Drivers
CRUOCHTSII02500XXX N/A Type II Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.284" Recess Dia. N/A Type II N/A 1/4 in N/A 0.304 in N/A 0.169 in N/A 0.054 in N/A Point Same on all Drivers
CRUOCHTSII03125XXX N/A Type II Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.374" Recess Dia. N/A Type II N/A 5/16 in N/A 0.381 in N/A 0.218 in N/A 0.066 in N/A Point Same on all Drivers
CRUOCHTSII03750XXX N/A Type II Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.394" Recess Dia. N/A Type II N/A 3/8 in N/A 0.453 in N/A 0.266 in N/A 0.077 in N/A Point Same on all Drivers
CRUOCHTSII04375XXX N/A Type II Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.404" Recess Dia. N/A Type II N/A 7/16 in N/A 0.498 in N/A 0.295 in N/A 0.083 in N/A Point Same on all Drivers
CRUOCHTSII05000XXX N/A Type II Cross Recessed Undercut Oval Countersunk Head Tapping Screw, with 0.416" Recess Dia. N/A Type II N/A 1/2 in N/A 0.548 in N/A 0.328 in N/A 0.090 in N/A Point Same on all Drivers
Unit of Measure
1 2