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Screws for Plastic -
Washer head with PZ-drive

STP21
Washer head with PZ-drive

similar to WN5411 / KN6031
Washer head with PZ-drive, WN5411, STP21
Your Contact Person
Range of Production Dimensions

Range of Production top

nominal-Ø (mm) 2.20 2.50 3.00 3.50 4.00 5.00 6.00
  • in Stock
  • available within 2 weeks
  • ≥ 4 weeks delivery time
Length (mm)
4.5
S
5.0
B C E S
B C E S
6.0
B C E S
B C E S
B C E S
7.0
B C E S
B C E S
B C E S
B C E S
8.0
B C E S
B C E S
B C E S
B C E S
9.0
B C E S
B C E S
B C E S
B C E S
10.0
B S
B C E S
B C E S
B C E S
B C E S
B C E S
11.0
B S
B C E S
B C E S
B C E S
B C E S
B C E S
12.0
B S
B C E S
B C E S
B C E S
B C E S
B C E S
B C E S
13.0
B S
B C E S
B C E S
B C E S
B C E S
B C E S
B C E S
14.0
B S
C E S
B C E S
B C E S
B C E S
B C E S
B C E S
15.0
B S
B C E S
B C E S
B C E S
B C E S
B C E S
B C E S
16.0
B C E S
B C E S
B C E S
B C E S
B C E S
B C E S
17.0
B C E S
B C E S
B C E S
B C E S
B C E S
B C E S
18.0
B C E S
B C E S
B C E S
B C E S
B C E S
B C E S
20.0
B C E S
B C E S
B C E S
B C E S
B C E S
B C E S
22.0
B C E S
B E S
B C E S
B C E S
B C E S
B C E S
25.0
E
B E S
B C E S
B C E S
B C E S
B C E S
28.0
B S
B E S
B C E S
B C E S
B C E S
30.0
B E S
B C E S
B C E S
B C E S
B C E S
32.0
B S
B E S
B E S
B C E S
B C E S
35.0
B S
B C E S
B C E S
B C E S
B C E S
38.0
B E S
B C E S
B C E S
40.0
B S
E S
B C E S
B C E S
45.0
B C E S
50.0
B E S
B C E S
60.0
E
Hint
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Dimensions top

STP21
d1 2.20 +0.08 2.50 +0.10 3.00 +0.10 3.50 +0.10 4.00 +0.10 5.00 +0.15 6.00 +0.15
d2 1.51 1.72 2.09 2.45 2.81 3.53 4.26
p 0.85 0.95 1.12 1.29 1.46 1.80 2.14
D 5.00 -0.48 5.50 -0.48 6.50 -0.58 7.50 -0.58 9.00 -0.58 11.00 -0.70 13.50 -0.70
K 1.600 ±0.125 1.800 ±0.125 2.100 ±0.125 2.400 ±0.125 2.500 ±0.125 3.200 ±0.150 4.000 ±0.150
S 0.60 0.70 0.80 0.90 1.00 1.20 1.40
X 1.10 1.30 1.50 1.80 2.00 2.50 3.00
R 0.35 0.40 0.50 0.50 0.60 0.70 0.80
Drive Z1 Z1 Z1 Z2 Z2 Z2 Z3
t 0.95 - 1.25 1.01 - 1.26 1.26 - 1.51 1.08 - 1.54 1.40 - 1.86 2.01 - 2.47 2.27 - 2.73