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STP31A0400120E

Screw for Plastic
STP31A 4.0x12.0 - H2
stainless-steel A2, 1.4567
bright, pickled and passivated

identical to WN1411 / KN1031
similar to WN1441


Item Number		STP31A0400120E
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	12.00±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		1.073 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	102,959 pcs.
Quantity		pcs.
Unit Price	from 0.01480 €
Total	€
excl. shipping and tax

Quantity discounts

Quantity	Price each
from 1	€ 1.27000
from 10	€ 0.69000
from 20	€ 0.58000
from 50	€ 0.46000
from 100	€ 0.38300
from 200	€ 0.32100
from 300	€ 0.29000
from 400	€ 0.27000
from 500	€ 0.25600
from 1,000	€ 0.21600
from 2,000	€ 0.16600
from 3,000	€ 0.14300
from 4,000	€ 0.12900
from 5,000	€ 0.11900
from 6,000	€ 0.11200
from 7,000	€ 0.10600
from 8,000	€ 0.10200
from 9,000	€ 0.09770
from 10,000	€ 0.09430
from 11,000	€ 0.08990
from 12,000	€ 0.08580
from 13,000	€ 0.08200
from 14,000	€ 0.07830
from 15,000	€ 0.07490
from 16,000	€ 0.07170
from 17,000	€ 0.06860
from 18,000	€ 0.06580
from 19,000	€ 0.06310
from 20,000	€ 0.06050
from 22,000	€ 0.05720
from 24,000	€ 0.05450
from 26,000	€ 0.05210
from 28,000	€ 0.05010
from 30,000	€ 0.04830
from 32,000	€ 0.04670
from 34,000	€ 0.04530
from 36,000	€ 0.04410
from 38,000	€ 0.04300
from 40,000	€ 0.04190
from 42,000	€ 0.04100
from 44,000	€ 0.04010
from 46,000	€ 0.03930
from 48,000	€ 0.03860
from 50,000	€ 0.03790
from 55,000	€ 0.03650
from 60,000	€ 0.03520
from 65,000	€ 0.03420
from 70,000	€ 0.03320
from 75,000	€ 0.03240
from 80,000	€ 0.03130
from 85,000	€ 0.03020
from 90,000	€ 0.02930
from 95,000	€ 0.02850
from 100,000	€ 0.02780
from 110,000	€ 0.02650
from 120,000	€ 0.02540
from 130,000	€ 0.02450
from 140,000	€ 0.02370
from 150,000	€ 0.02310
from 160,000	€ 0.02250
from 170,000	€ 0.02190
from 180,000	€ 0.02150
from 190,000	€ 0.02100
from 200,000	€ 0.02060
from 220,000	€ 0.02000
from 240,000	€ 0.01940
from 260,000	€ 0.01890
from 280,000	€ 0.01850
from 300,000	€ 0.01810
from 320,000	€ 0.01780
from 340,000	€ 0.01750
from 360,000	€ 0.01730
from 380,000	€ 0.01710
from 400,000	€ 0.01690
from 420,000	€ 0.01670
from 440,000	€ 0.01650
from 460,000	€ 0.01630
from 480,000	€ 0.01620
from 500,000	€ 0.01610
from 550,000	€ 0.01580
from 600,000	€ 0.01570
from 650,000	€ 0.01560
from 700,000	€ 0.01550
from 800,000	€ 0.01540
from 950,000	€ 0.01530
from 1,100,000	€ 0.01520
from 1,400,000	€ 0.01510
from 1,800,000	€ 0.01500
from 2,600,000	€ 0.01490
from 4,600,000	€ 0.01480

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