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STP31A0400200S

Screw for Plastic
STP31A 4.0x20.0 - H2
steel, hardened
zinc-plated 5-7 µm, baked, blue / transparent passivated

identical to WN1411 / KN1031
similar to WN1441


Item Number		STP31A0400200S
Standard		KN1031
Material		steel, hardened
Surface		zinc-plated 5-7 µm, baked, blue / transparent 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	20.00±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		1.459 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	9,077 pcs.
Quantity		pcs.
Unit Price	from 0.01110 €
Total	€
excl. shipping and tax

Quantity discounts

Quantity	Price each
from 1	€ 1.26000
from 10	€ 0.63000
from 20	€ 0.51000
from 50	€ 0.39000
from 100	€ 0.31900
from 200	€ 0.26000
from 300	€ 0.23200
from 400	€ 0.21300
from 500	€ 0.20000
from 1,000	€ 0.16400
from 2,000	€ 0.12700
from 3,000	€ 0.10900
from 4,000	€ 0.09880
from 5,000	€ 0.09130
from 6,000	€ 0.08570
from 7,000	€ 0.08120
from 8,000	€ 0.07760
from 9,000	€ 0.07460
from 10,000	€ 0.07200
from 11,000	€ 0.06870
from 12,000	€ 0.06550
from 13,000	€ 0.06260
from 14,000	€ 0.05980
from 15,000	€ 0.05710
from 16,000	€ 0.05460
from 17,000	€ 0.05230
from 18,000	€ 0.05010
from 19,000	€ 0.04800
from 20,000	€ 0.04600
from 22,000	€ 0.04350
from 24,000	€ 0.04140
from 26,000	€ 0.03960
from 28,000	€ 0.03800
from 30,000	€ 0.03670
from 32,000	€ 0.03550
from 34,000	€ 0.03440
from 36,000	€ 0.03340
from 38,000	€ 0.03250
from 40,000	€ 0.03180
from 42,000	€ 0.03100
from 44,000	€ 0.03040
from 46,000	€ 0.02980
from 48,000	€ 0.02920
from 50,000	€ 0.02870
from 55,000	€ 0.02760
from 60,000	€ 0.02660
from 65,000	€ 0.02580
from 70,000	€ 0.02510
from 75,000	€ 0.02440
from 80,000	€ 0.02390
from 85,000	€ 0.02340
from 90,000	€ 0.02300
from 95,000	€ 0.02260
from 100,000	€ 0.02220
from 110,000	€ 0.02110
from 120,000	€ 0.02020
from 130,000	€ 0.01950
from 140,000	€ 0.01880
from 150,000	€ 0.01820
from 160,000	€ 0.01770
from 170,000	€ 0.01730
from 180,000	€ 0.01690
from 190,000	€ 0.01650
from 200,000	€ 0.01620
from 220,000	€ 0.01560
from 240,000	€ 0.01510
from 260,000	€ 0.01470
from 280,000	€ 0.01440
from 300,000	€ 0.01410
from 320,000	€ 0.01380
from 340,000	€ 0.01360
from 360,000	€ 0.01340
from 380,000	€ 0.01320
from 400,000	€ 0.01300
from 420,000	€ 0.01280
from 440,000	€ 0.01270
from 460,000	€ 0.01260
from 480,000	€ 0.01240
from 500,000	€ 0.01230
from 550,000	€ 0.01210
from 600,000	€ 0.01200
from 650,000	€ 0.01190
from 700,000	€ 0.01180
from 800,000	€ 0.01170
from 950,000	€ 0.01160
from 1,100,000	€ 0.01150
from 1,400,000	€ 0.01140
from 1,700,000	€ 0.01130
from 2,400,000	€ 0.01120
from 4,000,000	€ 0.01110

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