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STP31A0400180E

Screw for Plastic
STP31A 4.0x18.0 - H2
stainless-steel A2, 1.4567
bright, pickled and passivated

identical to WN1411 / KN1031
similar to WN1441


Item Number		STP31A0400180E
Standard		KN1031
Material		stainless-steel A2
Surface		bright, pickled and passivated
Thread Outside-Ø	d1	4.00+0.18 mm
Thread Core-Ø	d2	2.17 mm
Thread Pitch	p	1.79 mm
Length	L	18.00±0.55 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		1.363 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

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Stock level	57,485 pcs.
Quantity		pcs.
Unit Price	from 0.01770 €
Total	€
excl. shipping and tax

Quantity discounts

Quantity	Price each
from 1	€ 1.27000
from 10	€ 0.70000
from 20	€ 0.58000
from 50	€ 0.46000
from 100	€ 0.38700
from 200	€ 0.32600
from 300	€ 0.29400
from 400	€ 0.27400
from 500	€ 0.26000
from 1,000	€ 0.22000
from 2,000	€ 0.17000
from 3,000	€ 0.14700
from 4,000	€ 0.13300
from 5,000	€ 0.12400
from 6,000	€ 0.11600
from 7,000	€ 0.11000
from 8,000	€ 0.10600
from 9,000	€ 0.10200
from 10,000	€ 0.09840
from 11,000	€ 0.09400
from 12,000	€ 0.08990
from 13,000	€ 0.08610
from 14,000	€ 0.08240
from 15,000	€ 0.07900
from 16,000	€ 0.07580
from 17,000	€ 0.07270
from 18,000	€ 0.06980
from 19,000	€ 0.06710
from 20,000	€ 0.06460
from 22,000	€ 0.06130
from 24,000	€ 0.05860
from 26,000	€ 0.05620
from 28,000	€ 0.05420
from 30,000	€ 0.05240
from 32,000	€ 0.05080
from 34,000	€ 0.04940
from 36,000	€ 0.04820
from 38,000	€ 0.04700
from 40,000	€ 0.04600
from 42,000	€ 0.04510
from 44,000	€ 0.04420
from 46,000	€ 0.04340
from 48,000	€ 0.04270
from 50,000	€ 0.04200
from 55,000	€ 0.04060
from 60,000	€ 0.03930
from 65,000	€ 0.03760
from 70,000	€ 0.03610
from 75,000	€ 0.03480
from 80,000	€ 0.03360
from 85,000	€ 0.03260
from 90,000	€ 0.03170
from 95,000	€ 0.03090
from 100,000	€ 0.03020
from 110,000	€ 0.02890
from 120,000	€ 0.02780
from 130,000	€ 0.02690
from 140,000	€ 0.02620
from 150,000	€ 0.02550
from 160,000	€ 0.02490
from 170,000	€ 0.02440
from 180,000	€ 0.02390
from 190,000	€ 0.02340
from 200,000	€ 0.02310
from 220,000	€ 0.02240
from 240,000	€ 0.02180
from 260,000	€ 0.02130
from 280,000	€ 0.02090
from 300,000	€ 0.02060
from 320,000	€ 0.02030
from 340,000	€ 0.02000
from 360,000	€ 0.01970
from 380,000	€ 0.01950
from 400,000	€ 0.01930
from 420,000	€ 0.01910
from 440,000	€ 0.01890
from 460,000	€ 0.01880
from 500,000	€ 0.01870
from 550,000	€ 0.01860
from 600,000	€ 0.01850
from 700,000	€ 0.01840
from 750,000	€ 0.01830
from 900,000	€ 0.01820
from 1,000,000	€ 0.01810
from 1,300,000	€ 0.01800
from 1,600,000	€ 0.01790
from 2,200,000	€ 0.01780
from 3,200,000	€ 0.01770

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