Screws for Plastic -
Washer head with PH-drive

STP31

Washer head with PH-drive

identical to WN5411 / KN6031
similar to WN1411 / WN1441 / KN1031

Your Contact Person

Christiane Zibirre

Languages: Deutsch, English

Phone +49 2351 65833-224
Fax +49 2351 65833-299

Mail info@screwerk.de

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

Legend

B - Steel, Zinc-Nickel-plated black E - A2-1.4567, plain S - Steel, zinc-plated

in Stock
available within 2 weeks
≥ 4 weeks delivery time

Length (mm)

4.0 ± 0.375

4.5 ± 0.375

5.0 ± 0.375

6.0 ± 0.375

7.0 ± 0.450

8.0 ± 0.450

9.0 ± 0.450

10.0 ± 0.450

11.0 ± 0.550

12.0 ± 0.550

13.0 ± 0.550

14.0 ± 0.550

15.0 ± 0.550

16.0 ± 0.550

18.0 ± 0.550

20.0 ± 0.650

22.0 ± 0.650

25.0 ± 0.650

30.0 ± 0.650

35.0 ± 0.800

40.0 ± 0.800

45.0 ± 0.800

50.0 ± 0.800

55.0 ± 0.950

60.0 ± 0.950

65.0 ± 0.950

70.0 ± 0.950

75.0 ± 0.950

80.0 ± 0.950

Hint

Click on a grid location to view product details

Dimensions top

STP31
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
R max.	0.35	0.35	0.40	0.50	0.50	0.60	0.60	0.70	0.80	0.90
H-cross recess	1	1	1	1	2	2	2	2	3	3
t min.	0.51	0.68	0.82	1.15	1.07	1.33	1.33	1.98	2.24	2.84
t max.	0.97	1.14	1.28	1.61	1.70	1.96	1.96	2.61	2.90	3.50

Screws for Plastic - Washer head with PH-drive

Range of Production top

Dimensions top

Screws for Plastic -
Washer head with PH-drive