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STP310400250B

Screw for Plastic
STP31 4.0x25.0 - H2
steel, hardened
Zinc-Nickel-plated min. 5µm, passivated black/ Cr-VI-free, baked, sealed

identical to WN5411 / KN6031
similar to WN1411 / WN1441 / KN1031

Product image Drawing

Specifications Downloads


Item Number		STP310400250B
Standard		KN6031
Material		steel, hardened
Surface		Zinc-Nickel-plated min. 5µm, passivated black/ Cr-VI-free, baked, sealed
Thread Outside-Ø	d1	4.00+0.10 mm
Thread Core-Ø	d2	2.81 mm
Thread Pitch	p	1.46 mm
Length	L	25.00±0.65 mm
Head-Ø	D	9.00-0.58 mm
Head Height	K	2.500±0.125 mm
Flange Thickness	S	1.00 mm
Thread Run-Out	X	2.00 mm
Radius	R	0.60 mm
Size Cross Recess		H2
Penetration Depth	t	1.33 - 1.96 mm
Thread		STS-plus
Weight		2.135 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	6,955 pcs.
Quantity		pcs.
Unit Price	from 0.01780 €
Total	€
excl. shipping and tax

Quantity discounts

Quantity	Price each
from 1	€ 1.22000
from 10	€ 0.74000
from 20	€ 0.64000
from 50	€ 0.52000
from 100	€ 0.44900
from 200	€ 0.38800
from 300	€ 0.35600
from 400	€ 0.33500
from 500	€ 0.32000
from 1,000	€ 0.27700
from 2,000	€ 0.20100
from 3,000	€ 0.16700
from 4,000	€ 0.14800
from 5,000	€ 0.13400
from 6,000	€ 0.12400
from 7,000	€ 0.11700
from 8,000	€ 0.11000
from 9,000	€ 0.10500
from 10,000	€ 0.10100
from 11,000	€ 0.09650
from 12,000	€ 0.09230
from 13,000	€ 0.08840
from 14,000	€ 0.08460
from 15,000	€ 0.08110
from 16,000	€ 0.07780
from 17,000	€ 0.07470
from 18,000	€ 0.07170
from 19,000	€ 0.06900
from 20,000	€ 0.06640
from 22,000	€ 0.06300
from 24,000	€ 0.06020
from 26,000	€ 0.05780
from 28,000	€ 0.05570
from 30,000	€ 0.05390
from 32,000	€ 0.05230
from 34,000	€ 0.05080
from 36,000	€ 0.04950
from 38,000	€ 0.04840
from 40,000	€ 0.04730
from 42,000	€ 0.04630
from 44,000	€ 0.04550
from 46,000	€ 0.04470
from 48,000	€ 0.04390
from 50,000	€ 0.04320
from 55,000	€ 0.04170
from 60,000	€ 0.03970
from 65,000	€ 0.03800
from 70,000	€ 0.03650
from 75,000	€ 0.03520
from 80,000	€ 0.03400
from 85,000	€ 0.03300
from 90,000	€ 0.03210
from 95,000	€ 0.03130
from 100,000	€ 0.03060
from 110,000	€ 0.02930
from 120,000	€ 0.02820
from 130,000	€ 0.02730
from 140,000	€ 0.02650
from 150,000	€ 0.02580
from 160,000	€ 0.02520
from 170,000	€ 0.02460
from 180,000	€ 0.02420
from 190,000	€ 0.02370
from 200,000	€ 0.02330
from 220,000	€ 0.02260
from 240,000	€ 0.02210
from 260,000	€ 0.02160
from 280,000	€ 0.02120
from 300,000	€ 0.02080
from 320,000	€ 0.02050
from 340,000	€ 0.02020
from 360,000	€ 0.01990
from 380,000	€ 0.01970
from 400,000	€ 0.01950
from 420,000	€ 0.01930
from 440,000	€ 0.01910
from 460,000	€ 0.01900
from 480,000	€ 0.01890
from 550,000	€ 0.01880
from 600,000	€ 0.01870
from 650,000	€ 0.01860
from 700,000	€ 0.01850
from 800,000	€ 0.01840
from 950,000	€ 0.01830
from 1,100,000	€ 0.01820
from 1,400,000	€ 0.01810
from 1,800,000	€ 0.01800
from 2,400,000	€ 0.01790
from 4,200,000	€ 0.01780

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