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STP21A0400160B

Screw for Plastic
STP21A 4.0x16.0 - Z2
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		STP21A0400160B
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	16.00±0.55 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		Z2
Penetration Depth	t	1.40 - 1.86 mm
Thread		STS
Weight		1.270 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	9,433 pcs.
Quantity		pcs.
Unit Price	from 0.01190 €
Total	€
excl. shipping and tax

Quantity discounts

Quantity	Price each
from 1	€ 1.27000
from 10	€ 0.76000
from 20	€ 0.65000
from 50	€ 0.54000
from 100	€ 0.46100
from 200	€ 0.39700
from 300	€ 0.36300
from 400	€ 0.34200
from 500	€ 0.32600
from 1,000	€ 0.28100
from 2,000	€ 0.20100
from 3,000	€ 0.16600
from 4,000	€ 0.14500
from 5,000	€ 0.13100
from 6,000	€ 0.12100
from 7,000	€ 0.11300
from 8,000	€ 0.10600
from 9,000	€ 0.10100
from 10,000	€ 0.09630
from 11,000	€ 0.09160
from 12,000	€ 0.08720
from 13,000	€ 0.08310
from 14,000	€ 0.07910
from 15,000	€ 0.07540
from 16,000	€ 0.07200
from 17,000	€ 0.06870
from 18,000	€ 0.06560
from 19,000	€ 0.06270
from 20,000	€ 0.05990
from 22,000	€ 0.05640
from 24,000	€ 0.05350
from 26,000	€ 0.05090
from 28,000	€ 0.04870
from 30,000	€ 0.04680
from 32,000	€ 0.04510
from 34,000	€ 0.04360
from 36,000	€ 0.04230
from 38,000	€ 0.04100
from 40,000	€ 0.03990
from 42,000	€ 0.03890
from 44,000	€ 0.03800
from 46,000	€ 0.03720
from 48,000	€ 0.03640
from 50,000	€ 0.03570
from 55,000	€ 0.03410
from 60,000	€ 0.03270
from 65,000	€ 0.03160
from 70,000	€ 0.03060
from 75,000	€ 0.02970
from 80,000	€ 0.02890
from 85,000	€ 0.02820
from 90,000	€ 0.02760
from 95,000	€ 0.02680
from 100,000	€ 0.02600
from 110,000	€ 0.02470
from 120,000	€ 0.02360
from 130,000	€ 0.02260
from 140,000	€ 0.02180
from 150,000	€ 0.02110
from 160,000	€ 0.02050
from 170,000	€ 0.01990
from 180,000	€ 0.01940
from 190,000	€ 0.01900
from 200,000	€ 0.01860
from 220,000	€ 0.01790
from 240,000	€ 0.01730
from 260,000	€ 0.01680
from 280,000	€ 0.01630
from 300,000	€ 0.01590
from 320,000	€ 0.01560
from 340,000	€ 0.01530
from 360,000	€ 0.01510
from 380,000	€ 0.01480
from 400,000	€ 0.01460
from 420,000	€ 0.01440
from 440,000	€ 0.01420
from 460,000	€ 0.01410
from 480,000	€ 0.01390
from 500,000	€ 0.01380
from 550,000	€ 0.01340
from 600,000	€ 0.01320
from 650,000	€ 0.01300
from 700,000	€ 0.01280
from 750,000	€ 0.01260
from 800,000	€ 0.01250
from 900,000	€ 0.01240
from 1,000,000	€ 0.01230
from 1,300,000	€ 0.01220
from 1,500,000	€ 0.01210
from 2,200,000	€ 0.01200
from 3,200,000	€ 0.01190

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