This website uses cookies. By using this site, you agree to our use of cookies. Privacy Policy OK

ONLINE SHOP

STP31A0400250B

Screw for Plastic
STP31A 4.0x25.0 - H2
steel, hardened
Zinc-Nickel-plated min. 5µm, passivated black/ Cr-VI-free, baked, sealed

identical to WN1411 / KN1031
similar to WN1441

Product image Drawing

Specifications Downloads


Item Number		STP31A0400250B
Standard		KN1031
Material		steel, hardened
Surface		Zinc-Nickel-plated min. 5µm, passivated black/ Cr-VI-free, baked, sealed
Thread Outside-Ø	d1	4.00+0.18 mm
Thread Core-Ø	d2	2.17 mm
Thread Pitch	p	1.79 mm
Length	L	25.00±0.65 mm
Head-Ø	D	8.00-0.36 mm
Head Height	K	2.500±0.125 mm
Flange Thickness	S	0.90 mm
Thread Run-Out	X	2.00 mm
Radius	R	0.40 mm
Size Cross Recess		H2
Penetration Depth	t	1.33 - 1.96 mm
Thread		STS
Weight		1.700 kg / 1000 pieces

All technical information about is available for download, here. Spec sheet Metric Drawing Inch Drawing Declaration of Conformity .STEP File .IGES File

Add item to cart

local stock	0 pcs.
remote stock (10 working day(s) transfer time)	6,325 pcs.
Quantity		pcs.
Unit Price	from 0.03890 $
Total	$
excl. shipping and tax

Quantity discounts

Quantity	Price each
from 1	$ 1.38000
from 10	$ 0.83000
from 20	$ 0.72000
from 50	$ 0.59000
from 100	$ 0.50600
from 200	$ 0.43700
from 300	$ 0.40100
from 400	$ 0.37800
from 500	$ 0.36100
from 1,000	$ 0.31200
from 2,000	$ 0.22600
from 3,000	$ 0.18900
from 4,000	$ 0.16600
from 5,000	$ 0.15100
from 6,000	$ 0.14000
from 7,000	$ 0.13100
from 8,000	$ 0.12400
from 9,000	$ 0.11800
from 10,000	$ 0.11400
from 11,000	$ 0.10800
from 12,000	$ 0.10400
from 13,000	$ 0.09920
from 14,000	$ 0.09500
from 15,000	$ 0.09100
from 16,000	$ 0.08730
from 17,000	$ 0.08370
from 18,000	$ 0.08040
from 19,000	$ 0.07730
from 20,000	$ 0.07430
from 22,000	$ 0.07060
from 24,000	$ 0.06740
from 26,000	$ 0.06460
from 28,000	$ 0.06230
from 30,000	$ 0.06020
from 32,000	$ 0.05840
from 34,000	$ 0.05680
from 36,000	$ 0.05530
from 38,000	$ 0.05400
from 40,000	$ 0.05280
from 42,000	$ 0.05170
from 44,000	$ 0.05070
from 46,000	$ 0.04980
from 48,000	$ 0.04900
from 50,000	$ 0.04820
from 55,000	$ 0.04810
from 80,000	$ 0.04720
from 85,000	$ 0.04630
from 90,000	$ 0.04560
from 95,000	$ 0.04490
from 100,000	$ 0.04430
from 110,000	$ 0.04380
from 120,000	$ 0.04280
from 130,000	$ 0.04210
from 140,000	$ 0.04140
from 150,000	$ 0.04080
from 160,000	$ 0.04040
from 170,000	$ 0.03990
from 180,000	$ 0.03960
from 190,000	$ 0.03920
from 200,000	$ 0.03890

Your Contact Person

Erik Braam

Languages: Deutsch, English, Nederlands

Phone +1-508-309-7531
Fax +1-516-977-9152

Mail info@screwerk.com

Screws for Plastic Metric Machine Screws Concept Shop Contact

Terms of Delivery Data Protection Company Information Legal Information

Shop Screwerk GmbH Germany Online-Application Sitemap ISO 9001:2015 Certificate

© 2023 Screwerk