Thread Cutting - Type 25

Indented Hex Washer Head Screws

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General

ThreadThread
Code
H
Height
G
Washer Outside Diameter
W
Washer Thickness
WAF
Width Across Flats
Drive Size
Cross Recess
2 - 32#2.050 / .040.166 / .154.016 / .010.125 / .1201
4 - 24#4.060 / .049.243 / .255.019 / .011.188 / .1811
6 - 20#6.093 / .080.328 / .302.025 / .015.250 / .2442
8 - 18#8.110 / .096.348 / .322.031 / .019.250 / .2442
10 - 16#10.120 / .105.414 / .384.031 / .019.312 / .3052
1/4 - 141/4.190 / .172.520 / .480.050 / .030.375 / .3673

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
1 - 7/81.875 / 1.815
22.000 / 1.940

Material

MaterialDescription
SS18 - 8 Stainless Steel
STLLow Carbon Steel

Finish

FinishDescription
PPassivated
PLNPlain
Z - BLKZinc Black
ZZinc Clear

Drive

DriveDescription
TX6 - Lobe
PHCross Recess
SLSlotted
SL - PHSlotted - Cross Recess
USLUnSlotted

General

ThreadH
Height
MAX
G
Washer Outside Diameter
W
Washer Thickness
MIN
WAF
Width Across Flats
Drive Size
Cross Recess
M2.9 x 12.86.3 / 5.80.44.0 / 3.820
M3.5 x 1.33.48.3 / 7.60.65.5 / 5.321
M3.9 x 1.33.48.3 / 7.60.65.5 / 5.322
M4.2 x 1.44.18.8 / 8.10.87.0 / 6.782
M4.8 x 1.64.310.5 / 9.80.98.0 / 7.782
M5.5 x 1.85.411.0 / 10.01.08.0 / 7.783
M6.3 x 1.85.913.5 / 12.21.010.0 / 9.783
M8 x 2.17.018.0 / 16.71.213.0 / 12.734

Length

LengthL
(Length Code)
±0.13
3839.3 / 36.7
4.55.5 / 3.7
1616.8 / 15.2
6.57.3 / 5.7
1010.3 / 8.7
1313.8 / 12.2
1919.8 / 18.2
5051.3 / 48.7
4546.3 / 43.7
2525.8 / 24.2
3333.3 / 30.7
2222.8 / 21.2

Material

MaterialDescription
SS18 - 8 Stainless Steel
STLLow Carbon Steel

Finish

FinishDescription
PPassivated
PLNPlain
Z - BLKZinc Black
ZZinc Clear

Drive

DriveDescription
TX6 - Lobe
PHCross Recess
SLSlotted
SL - PHSlotted - Cross Recess
USLUnSlotted