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STP31A0400300B

Screw for Plastic
STP31A 4.0x30.0 - 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		STP31A0400300B
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	30.00±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		1.942 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	4,850 pcs.
Quantity		pcs.
Unit Price	from 0.01590 €
Total	€
excl. shipping and tax

Quantity discounts

Quantity	Price each
from 1	€ 1.27000
from 10	€ 0.77000
from 20	€ 0.66000
from 50	€ 0.54000
from 100	€ 0.46700
from 200	€ 0.40300
from 300	€ 0.37000
from 400	€ 0.34800
from 500	€ 0.33200
from 1,000	€ 0.28700
from 2,000	€ 0.20700
from 3,000	€ 0.17200
from 4,000	€ 0.15100
from 5,000	€ 0.13700
from 6,000	€ 0.12700
from 7,000	€ 0.11900
from 8,000	€ 0.11200
from 9,000	€ 0.10700
from 10,000	€ 0.10300
from 11,000	€ 0.09780
from 12,000	€ 0.09340
from 13,000	€ 0.08920
from 14,000	€ 0.08530
from 15,000	€ 0.08160
from 16,000	€ 0.07810
from 17,000	€ 0.07490
from 18,000	€ 0.07180
from 19,000	€ 0.06890
from 20,000	€ 0.06610
from 22,000	€ 0.06260
from 24,000	€ 0.05970
from 26,000	€ 0.05710
from 28,000	€ 0.05490
from 30,000	€ 0.05300
from 32,000	€ 0.05130
from 34,000	€ 0.04980
from 36,000	€ 0.04840
from 38,000	€ 0.04720
from 40,000	€ 0.04610
from 42,000	€ 0.04510
from 44,000	€ 0.04420
from 46,000	€ 0.04330
from 48,000	€ 0.04260
from 50,000	€ 0.04180
from 55,000	€ 0.04020
from 60,000	€ 0.03890
from 65,000	€ 0.03710
from 70,000	€ 0.03560
from 75,000	€ 0.03420
from 80,000	€ 0.03310
from 85,000	€ 0.03200
from 90,000	€ 0.03110
from 95,000	€ 0.03020
from 100,000	€ 0.02950
from 110,000	€ 0.02810
from 120,000	€ 0.02700
from 130,000	€ 0.02610
from 140,000	€ 0.02530
from 150,000	€ 0.02460
from 160,000	€ 0.02390
from 170,000	€ 0.02340
from 180,000	€ 0.02290
from 190,000	€ 0.02240
from 200,000	€ 0.02200
from 220,000	€ 0.02130
from 240,000	€ 0.02070
from 260,000	€ 0.02020
from 280,000	€ 0.01980
from 300,000	€ 0.01940
from 320,000	€ 0.01910
from 340,000	€ 0.01880
from 360,000	€ 0.01850
from 380,000	€ 0.01830
from 400,000	€ 0.01800
from 420,000	€ 0.01780
from 440,000	€ 0.01770
from 460,000	€ 0.01750
from 480,000	€ 0.01730
from 500,000	€ 0.01720
from 550,000	€ 0.01690
from 600,000	€ 0.01680
from 650,000	€ 0.01670
from 750,000	€ 0.01660
from 800,000	€ 0.01650
from 950,000	€ 0.01640
from 1,100,000	€ 0.01630
from 1,400,000	€ 0.01620
from 1,800,000	€ 0.01610
from 2,600,000	€ 0.01600
from 4,400,000	€ 0.01590

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