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STP31A0350120S

Screw for Plastic
STP31A 3.5x12.0 - H2
steel, hardened
zinc-plated 5-7 µm, baked, blue / transparent passivated

identical to WN1411 / KN1031
similar to WN1441


Item Number		STP31A0350120S
Standard		KN1031
Material		steel, hardened
Surface		zinc-plated 5-7 µm, baked, blue / transparent passivated
Thread Outside-Ø	d1	3.50+0.18 mm
Thread Core-Ø	d2	1.91 mm
Thread Pitch	p	1.57 mm
Length	L	12.00±0.55 mm
Head-Ø	D	7.00-0.36 mm
Head Height	K	2.400±0.125 mm
Flange Thickness	S	0.80 mm
Thread Run-Out	X	1.80 mm
Radius	R	0.35 mm
Size Cross Recess		H2
Penetration Depth	t	1.07 - 1.70 mm
Thread		STS
Weight		0.776 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	44,460 pcs.
Quantity		pcs.
Unit Price	from 0.00831 €
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	€ 0.31400
from 200	€ 0.25600
from 300	€ 0.22700
from 400	€ 0.20900
from 500	€ 0.19600
from 1,000	€ 0.16000
from 2,000	€ 0.12200
from 3,000	€ 0.10500
from 4,000	€ 0.09430
from 5,000	€ 0.08690
from 6,000	€ 0.08130
from 7,000	€ 0.07680
from 8,000	€ 0.07320
from 9,000	€ 0.07020
from 10,000	€ 0.06760
from 11,000	€ 0.06430
from 12,000	€ 0.06110
from 13,000	€ 0.05810
from 14,000	€ 0.05530
from 15,000	€ 0.05270
from 16,000	€ 0.05020
from 17,000	€ 0.04790
from 18,000	€ 0.04570
from 19,000	€ 0.04360
from 20,000	€ 0.04160
from 22,000	€ 0.03910
from 24,000	€ 0.03700
from 26,000	€ 0.03520
from 28,000	€ 0.03360
from 30,000	€ 0.03230
from 32,000	€ 0.03100
from 34,000	€ 0.03000
from 36,000	€ 0.02900
from 38,000	€ 0.02810
from 40,000	€ 0.02730
from 42,000	€ 0.02660
from 44,000	€ 0.02600
from 46,000	€ 0.02540
from 48,000	€ 0.02480
from 50,000	€ 0.02430
from 55,000	€ 0.02310
from 60,000	€ 0.02220
from 65,000	€ 0.02140
from 70,000	€ 0.02060
from 75,000	€ 0.02000
from 80,000	€ 0.01950
from 85,000	€ 0.01900
from 90,000	€ 0.01850
from 95,000	€ 0.01810
from 100,000	€ 0.01780
from 110,000	€ 0.01720
from 120,000	€ 0.01660
from 130,000	€ 0.01620
from 140,000	€ 0.01580
from 150,000	€ 0.01550
from 160,000	€ 0.01510
from 170,000	€ 0.01490
from 180,000	€ 0.01450
from 190,000	€ 0.01410
from 200,000	€ 0.01380
from 220,000	€ 0.01320
from 240,000	€ 0.01270
from 260,000	€ 0.01230
from 280,000	€ 0.01200
from 300,000	€ 0.01170
from 320,000	€ 0.01140
from 340,000	€ 0.01120
from 360,000	€ 0.01100
from 380,000	€ 0.01080
from 400,000	€ 0.01060
from 420,000	€ 0.01040
from 440,000	€ 0.01030
from 460,000	€ 0.01020
from 480,000	€ 0.01000
from 500,000	€ 0.00993
from 550,000	€ 0.00968
from 600,000	€ 0.00947
from 650,000	€ 0.00930
from 700,000	€ 0.00914
from 750,000	€ 0.00901
from 800,000	€ 0.00892
from 850,000	€ 0.00887
from 900,000	€ 0.00884
from 950,000	€ 0.00880
from 1,000,000	€ 0.00876
from 1,100,000	€ 0.00872
from 1,200,000	€ 0.00867
from 1,300,000	€ 0.00864
from 1,400,000	€ 0.00860
from 1,500,000	€ 0.00858
from 1,600,000	€ 0.00855
from 1,700,000	€ 0.00853
from 1,800,000	€ 0.00851
from 1,900,000	€ 0.00849
from 2,000,000	€ 0.00848
from 2,200,000	€ 0.00845
from 2,400,000	€ 0.00844
from 2,600,000	€ 0.00841
from 2,800,000	€ 0.00840
from 3,000,000	€ 0.00838
from 3,200,000	€ 0.00836
from 3,600,000	€ 0.00835
from 3,800,000	€ 0.00834
from 4,000,000	€ 0.00833
from 4,400,000	€ 0.00832
from 4,800,000	€ 0.00831

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