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Where specifying nominal size in decimals, zeros preceding decimal and in the fourth decimal place shall be omitted.
Recess Dimensions for Flat Countersunk Trim 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

item-2807 N/A Type I Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.100" Recess Dia. N/A Type I N/A No. 4 N/A 0.100 in N/A 0.060 in N/A 0.018 in N/A 1
item-2808 N/A Type I Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.122" Recess Dia. N/A Type I N/A No. 5 N/A 0.122 in N/A 0.081 in N/A 0.018 in N/A 1
item-2809 N/A Type I Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.122" Recess Dia. N/A Type I N/A No. 6 N/A 0.122 in N/A 0.081 in N/A 0.018 in N/A 1
item-2810 N/A Type I Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.148" Recess Dia. N/A Type I N/A No. 6 N/A 0.148 in N/A 0.074 in N/A 0.027 in N/A 2
item-2811 N/A Type I Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.158" Recess Dia. N/A Type I N/A No. 8 N/A 0.158 in N/A 0.084 in N/A 0.029 in N/A 2
item-2812 N/A Type I Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.176" Recess Dia. N/A Type I N/A No. 8 N/A 0.176 in N/A 0.102 in N/A 0.030 in N/A 2
item-2813 N/A Type I Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.182" Recess Dia. N/A Type I N/A No. 10 N/A 0.182 in N/A 0.110 in N/A 0.030 in N/A 2
item-2814 N/A Type I Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.192" Recess Dia. N/A Type I N/A No. 12 N/A 0.192 in N/A 0.120 in N/A 0.032 in N/A 2
item-2815 N/A Type I Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.198" Recess Dia. N/A Type I N/A No. 12 N/A 0.198 in N/A 0.124 in N/A 0.032 in N/A 2
item-2816 N/A Type I Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.198" Recess Dia. N/A Type I N/A No. 14 N/A 0.198 in N/A 0.124 in N/A 0.032 in N/A 2
item-2817 N/A Type I Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.262" Recess Dia. N/A Type I N/A No. 14 N/A 0.262 in N/A 0.144 in N/A 0.035 in N/A 3
item-2818 N/A Type I Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.198" Recess Dia. N/A Type I N/A 1/4 in N/A 0.198 in N/A 0.124 in N/A 0.032 in N/A 2
item-2819 N/A Type I Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.262" Recess Dia. N/A Type I N/A 1/4 in N/A 0.262 in N/A 0.144 in N/A 0.035 in N/A 3
item-2820 N/A Type I Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.262" Recess Dia. N/A Type I N/A 5/16 in N/A 0.262 in N/A 0.144 in N/A 0.035 in N/A 3
item-2821 N/A Type I Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.276" Recess Dia. N/A Type I N/A 5/16 in N/A 0.276 in N/A 0.160 in N/A 0.036 in N/A 3
item-2822 N/A Type I Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.358" Recess Dia. N/A Type I N/A 3/8 in N/A 0.358 in N/A 0.205 in N/A 0.061 in N/A 4
item-2823 N/A Type IA Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.100" Recess Dia. N/A Type IA N/A No. 4 N/A 0.100 in N/A 0.060 in N/A 0.029 in N/A 1
item-2824 N/A Type IA Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.122" Recess Dia. N/A Type IA N/A No. 5 N/A 0.122 in N/A 0.081 in N/A 0.030 in N/A 1
item-2825 N/A Type IA Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.122" Recess Dia. N/A Type IA N/A No. 6 N/A 0.122 in N/A 0.081 in N/A 0.030 in N/A 1
item-2826 N/A Type IA Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.148" Recess Dia. N/A Type IA N/A No. 6 N/A 0.148 in N/A 0.077 in N/A 0.041 in N/A 2
item-2827 N/A Type IA Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.158" Recess Dia. N/A Type IA N/A No. 8 N/A 0.158 in N/A 0.088 in N/A 0.041 in N/A 2
item-2828 N/A Type IA Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.176" Recess Dia. N/A Type IA N/A No. 8 N/A 0.176 in N/A 0.105 in N/A 0.041 in N/A 2
item-2829 N/A Type IA Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.182" Recess Dia. N/A Type IA N/A No. 10 N/A 0.182 in N/A 0.112 in N/A 0.041 in N/A 2
item-2830 N/A Type IA Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.192" Recess Dia. N/A Type IA N/A No. 12 N/A 0.192 in N/A 0.122 in N/A 0.041 in N/A 2
item-2831 N/A Type IA Cross Recess Dimensions for Flat Countersunk Trim Head Tapping Screw, with 0.198" Recess Dia. N/A Type IA N/A No. 12 N/A 0.198 in N/A 0.127 in N/A 0.041 in N/A 2
Unit of Measure
1 2