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STP31A0400300S

Screw for Plastic
STP31A 4.0x30.0 - H2
steel, hardened
zinc-plated 5-7 µm, baked, blue / transparent passivated

identical to WN1411 / KN1031
similar to WN1441


Item Number		STP31A0400300S
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	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	122,118 pcs.
Quantity		pcs.
Unit Price	from 0.01340 €
Total	€
excl. shipping and tax

Quantity discounts

Quantity	Price each
from 1	€ 1.27000
from 10	€ 0.64000
from 20	€ 0.52000
from 50	€ 0.39000
from 100	€ 0.32200
from 200	€ 0.26400
from 300	€ 0.23500
from 400	€ 0.21700
from 500	€ 0.20400
from 1,000	€ 0.16800
from 2,000	€ 0.13000
from 3,000	€ 0.11300
from 4,000	€ 0.10200
from 5,000	€ 0.09480
from 6,000	€ 0.08920
from 7,000	€ 0.08480
from 8,000	€ 0.08120
from 9,000	€ 0.07820
from 10,000	€ 0.07560
from 11,000	€ 0.07220
from 12,000	€ 0.06910
from 13,000	€ 0.06610
from 14,000	€ 0.06330
from 15,000	€ 0.06070
from 16,000	€ 0.05820
from 17,000	€ 0.05580
from 18,000	€ 0.05360
from 19,000	€ 0.05160
from 20,000	€ 0.04960
from 22,000	€ 0.04710
from 24,000	€ 0.04500
from 26,000	€ 0.04320
from 28,000	€ 0.04160
from 30,000	€ 0.04020
from 32,000	€ 0.03900
from 34,000	€ 0.03790
from 36,000	€ 0.03700
from 38,000	€ 0.03610
from 40,000	€ 0.03530
from 42,000	€ 0.03460
from 44,000	€ 0.03390
from 46,000	€ 0.03330
from 48,000	€ 0.03280
from 50,000	€ 0.03230
from 55,000	€ 0.03110
from 60,000	€ 0.03020
from 65,000	€ 0.02930
from 70,000	€ 0.02860
from 75,000	€ 0.02800
from 80,000	€ 0.02700
from 85,000	€ 0.02620
from 90,000	€ 0.02540
from 95,000	€ 0.02470
from 100,000	€ 0.02410
from 110,000	€ 0.02310
from 120,000	€ 0.02220
from 130,000	€ 0.02140
from 140,000	€ 0.02070
from 150,000	€ 0.02020
from 160,000	€ 0.01960
from 170,000	€ 0.01920
from 180,000	€ 0.01880
from 190,000	€ 0.01840
from 200,000	€ 0.01810
from 220,000	€ 0.01750
from 240,000	€ 0.01710
from 260,000	€ 0.01670
from 280,000	€ 0.01630
from 300,000	€ 0.01600
from 320,000	€ 0.01570
from 340,000	€ 0.01550
from 360,000	€ 0.01530
from 380,000	€ 0.01510
from 400,000	€ 0.01490
from 420,000	€ 0.01470
from 440,000	€ 0.01460
from 460,000	€ 0.01450
from 500,000	€ 0.01440
from 550,000	€ 0.01430
from 600,000	€ 0.01420
from 700,000	€ 0.01410
from 750,000	€ 0.01400
from 850,000	€ 0.01390
from 1,000,000	€ 0.01380
from 1,200,000	€ 0.01370
from 1,600,000	€ 0.01360
from 2,200,000	€ 0.01350
from 3,200,000	€ 0.01340

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