Thread Forming - Type B

82 Degree Undercut Flat Head Screws

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General

ThreadThread
Code
H
Height
D
Head Diameter
Drive Size
Cross Recess
2 - 32#2.036 / .028.172 / .1471
4 - 24#4.047 / .038.225 / .1951
6 - 20#6.059 / .048.279 / .2442
8 - 18#8.070 / .058.332 / .2922
10 - 16#10.081 / .068.385 / .3402
1/4 - 141/4.107 / .092.507 / .4523

Length

LengthL
(Length Code)
±.005
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
11.000 / .970
1 - 1/41.250 / 1.190
1 - 3/81.375 / 1.315
1 - 1/21.500 / 1.440
1 - 5/81.625 / 1.565
1 - 3/41.750 / 1.690
22.000 / 1.940

Material

MaterialDescription
STLLow Carbon Steel
SS18 - 8 Stainless Steel

Finish

FinishDescription
Z - BLKZinc Black
ZZinc Clear
PPassivated
PLNPlain

Drive

DriveDescription
PHCross Recess
SLSlotted