Screws for Plastic -
Flathead with PH-drive

STP33A

Flathead with PH-drive

identical to WN1413 / KN1033
similar to WN1443

Your Contact Person

Phone +49 2351 65833-0

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

5.00

6.00

Legend

E - A2-1.4567, plain S - Steel, zinc-plated B - Steel, Zinc-Nickel-plated black C - A4-1.4578, plain

in Stock
available within 2 weeks
≥ 4 weeks delivery time

Length (mm)

4.5

5.0

6.0

7.0

8.0

10.0

12.0

14.0

16.0

18.0

20.0

22.0

25.0

30.0

35.0

40.0

45.0

50.0

55.0

60.0

65.0

70.0

Hint

Click on a grid location to view product details

Dimensions top

STP33A
d1	2.00 +0.14	2.20 +0.14	2.50 +0.14	3.00 +0.14	3.50 +0.18	4.00 +0.18	5.00 +0.18	6.00 +0.18
d2	1.15	1.25	1.40	1.66	1.91	2.17	2.68	3.19
p	0.89	0.98	1.12	1.34	1.57	1.79	2.24	2.69
D	3.80 -0.30	3.80 -0.30	4.70 -0.30	5.50 -0.30	7.30 -0.36	8.40 -0.36	9.30 -0.36	11.30 -0.43
C	0.35	0.35	0.55	0.55	0.55	0.70	0.75	0.85
X	1.00	1.10	1.30	1.50	1.80	2.00	2.50	3.00
R	0.25	0.25	0.30	0.35	0.35	0.40	0.45	0.60
Drive	H1	H1	H1	H1	H2	H2	H2	H2
t	0.95 - 1.25	0.95 - 1.25	0.97 - 1.43	1.10 - 1.56	1.33 - 1.96	1.59 - 2.22	2.04 - 2.67	2.59 - 3.22

Screws for Plastic - Flathead with PH-drive

Range of Production top

Dimensions top

Screws for Plastic -
Flathead with PH-drive