Screws for Plastic -
Washer head with TX-drive

STP38A
Washer head with TX-drive

identical to WN1451 / KN1038
      Washer head with TX-drive
  , WN1451, STP38A
Your Contact Person
Erik Braam
Languages: Deutsch, English, Nederlands
Range of Production Dimensions

Range of Production top

nominal-Ø (mm) 1.80 2.00 2.20 2.50 3.00 3.50 4.00 5.00 6.00 8.00
  • in Stock
  • available within 4 weeks
  • ≥ 6 weeks delivery time
Length (mm)
4.0 ± 0.375
E S
E S
4.5 ± 0.375
E S
E S
E S
5.0 ± 0.375
E S
E S
E S
E S
E S
6.0 ± 0.375
E S
E S
E S
E S
E S
7.0 ± 0.450
E S
E S
E S
E S
E S
E S
8.0 ± 0.450
E S
E S
E S
E S
E S
E S
E S
10.0 ± 0.450
E S
E S
E S
E S
E S
E S
E S
E S
12.0 ± 0.550
E S
E S
E S
E S
E S
E S
E S
E S
E S
14.0 ± 0.550
E S
E S
E S
E S
E S
E S
E S
E S
E S
16.0 ± 0.550
E S
E S
E S
E S
E S
E S
E S
E S
E S
18.0 ± 0.550
E S
E S
E S
E S
E S
E S
E S
E S
E S
E S
20.0 ± 0.650
E S
E S
E S
E S
E S
E S
E S
E S
E S
E S
22.0 ± 0.650
E S
E S
E S
E S
E S
E S
E S
E S
E S
25.0 ± 0.650
E S
E S
E S
E S
E S
E S
E S
E S
30.0 ± 0.650
E S
E S
E S
E S
E S
E S
E S
E S
35.0 ± 0.800
E S
E S
E S
E S
E S
E S
40.0 ± 0.800
E S
E S
E S
E S
E S
E S
45.0 ± 0.800
E S
E S
E S
E S
50.0 ± 0.800
E S
E S
E S
E S
55.0 ± 0.950
E S
E S
E S
60.0 ± 0.950
E S
E S
E S
65.0 ± 0.950
E S
E S
70.0 ± 0.950
E S
E S
75.0 ± 0.950
E S
80.0 ± 0.950
E S
Hint
Click on a grid location to view product details

Dimensions top

STP38A
d1 1.80 2.00 2.20 2.50 3.00 3.50 4.00 5.00 6.00 8.00
d2 1.04 1.15 1.25 1.40 1.66 1.91 2.17 2.68 3.19 4.21
p 0.80 0.89 0.98 1.12 1.34 1.57 1.79 2.24 2.69 3.59
D 4.00 4.00 4.50 5.00 6.00 7.00 8.00 10.00 12.00 16.00
K 1.200 1.300 1.400 1.500 2.100 2.400 2.600 3.300 3.600 4.800
S 0.4 0.4 0.5 0.5 0.6 0.7 0.8 1.0 1.2 1.6
X max. 0.90 1.00 1.10 1.30 1.50 1.80 2.00 2.50 3.00 4.00
R max. 0.20 0.25 0.25 0.30 0.35 0.35 0.40 0.45 0.60 1.00
Hexalobular Drive (T) 6 6 6 6 10 10 20 20 25 40
t min. 0.50 0.50 0.65 0.75 1.00 1.10 1.25 1.40 1.60 2.70
t max. 0.65 0.65 0.80 0.90 1.30 1.40 1.70 1.80 2.00 3.20