Screws for Plastic -
Washer head with PZ-drive

STP 21
Washer head with PZ-drive

similar to WN5411 / KN6031
Screws for Plastic, Washer head with PZ-drive, WN5411, STP 21
Your Contact Person
Erik Braam
Engineer
Range of Production Dimensions

Range of Production top

nominal-Ø (mm) 2.00 2.20 2.50 3.00 3.50 4.00 4.50 5.00 6.00 7.00
  • in Stock
  • available within 4 weeks
  • ≥ 6 weeks delivery time
Length (mm)
4.0 ± 0.375
B E S
B E S
4.5 ± 0.375
B E S
B E S
B E S
5.0 ± 0.375
B E S
B E S
B E S
B E S
6.0 ± 0.375
B E S
B E S
B E S
B E S
B E S
B E S
7.0 ± 0.450
B E S
B E S
B E S
B E S
B E S
B E S
B E S
8.0 ± 0.450
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
9.0 ± 0.450
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
10.0 ± 0.450
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
11.0 ± 0.550
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
12.0 ± 0.550
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
13.0 ± 0.550
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
14.0 ± 0.550
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
15.0 ± 0.550
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
16.0 ± 0.550
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
18.0 ± 0.550
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
20.0 ± 0.650
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
22.0 ± 0.650
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
25.0 ± 0.650
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
30.0 ± 0.650
B E S
B E S
B E S
B E S
B E S
B E S
B E S
B E S
35.0 ± 0.800
B E S
B E S
B E S
B E S
B E S
B E S
B E S
40.0 ± 0.800
B E S
B E S
B E S
B E S
B E S
B E S
B E S
45.0 ± 0.800
B E S
B E S
B E S
B E S
B E S
B E S
50.0 ± 0.800
B E S
B E S
B E S
B E S
B E S
55.0 ± 0.950
B E S
B E S
B E S
B E S
B E S
60.0 ± 0.950
B E S
B E S
B E S
65.0 ± 0.950
B E S
B E S
B E S
70.0 ± 0.950
B E S
B E S
B E S
75.0 ± 0.950
B E S
B E S
80.0 ± 0.950
B E S
B E S
Hint
Click on a grid location to view product details

Dimensions top

STP 21
d1 2.00 +0.08 2.20 +0.08 2.50 +0.10 3.00 +0.10 3.50 +0.10 4.00 +0.10 4.50 +0.10 5.00 +0.15 6.00 +0.15 7.00 +0.18
d2 1.36 1.51 1.72 2.09 2.45 2.81 3.17 3.53 4.26 4.98
p 0.78 0.85 0.95 1.12 1.29 1.46 1.63 1.80 2.14 2.48
D 4.50 -0.48 5.00 -0.48 5.50 -0.48 6.50 -0.58 7.50 -0.58 9.00 -0.58 10.00 -0.58 11.00 -0.70 13.50 -0.70 15.50 -0.70
K 1.400 ±0.125 1.600 ±0.125 1.800 ±0.125 2.100 ±0.125 2.400 ±0.125 2.500 ±0.125 2.500 ±0.125 3.200 ±0.150 4.000 ±0.150 4.600 ±0.150
S 0.6 0.6 0.7 0.8 0.9 1.0 1.0 1.2 1.4 1.6
X max. 1.00 1.10 1.30 1.50 1.80 2.00 2.30 2.50 3.00 3.50
Z-cross recess 1 1 1 1 2 2 2 2 3 3
t min. 0.85 0.95 1.01 1.26 1.08 1.40 1.40 2.01 2.27 2.91
t max. 1.15 1.25 1.26 1.51 1.54 1.86 1.86 2.47 2.73 3.37
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