Inch

Undercut Oval Head – Type TA

General
Thread H Total Head Height S Head Side Height REF D Head Diameter Drive Size Cross Recess
2 - 56 .065 / .050 0.036 .167 / .155 1
4 - 40 .084 / .067 0.047 .219 / .205 1
6 - 32 .104 / .084 0.059 .270 / .256 2
8 - 32 .123 / .101 0.070 .322 / .306 2
10 - 32 .142 / .188 0.081 .373 / .357 2
1/4 - 20 .186 / .158 0.107 .492 / .473 3
Material
Material Description
STL Low Carbon Steel
SS 18 - 8 Stainless Steel
Finish
Finish Description
Z - BLK Zinc Black
Z Zinc Clear
Drive
Drive Description
PH Cross Recess
SL - PH Slotted - Cross Recess
Length
Length L
3/16 .187 / .167
1/4 .250 / .230
5/16 .313 / .293
3/8 .375 / .355
7/16 .438 / .418
1/2 .500 / .480
9/16 .563 / .533
5/8 .625 / .595
3/4 .750 / .720
7/8 .875 / .845
1 1.000 / .970
1.25 1.250 / 1.190
1.5 1.500 / 1.440
1.75 1.750 / 1.690
2 2.000 / 1.940