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STP21A0400200B

Screw for Plastic
STP21A 4.0x20.0 - 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		STP21A0400200B
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	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		Z2
Penetration Depth	t	1.40 - 1.86 mm
Thread		STS
Weight		1.463 kg / 1000 pieces

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local stock	0 pcs.
remote stock (10 working day(s) transfer time)	7,518 pcs.
Quantity		pcs.
Unit Price	from 0.03560 $
Total	$
excl. shipping and tax

Quantity discounts

Quantity	Price each
from 1	$ 1.37000
from 10	$ 0.83000
from 20	$ 0.71000
from 50	$ 0.59000
from 100	$ 0.50400
from 200	$ 0.43500
from 300	$ 0.39900
from 400	$ 0.37500
from 500	$ 0.35800
from 1,000	$ 0.31000
from 2,000	$ 0.22400
from 3,000	$ 0.18600
from 4,000	$ 0.16400
from 5,000	$ 0.14900
from 6,000	$ 0.13700
from 7,000	$ 0.12900
from 8,000	$ 0.12200
from 9,000	$ 0.11600
from 10,000	$ 0.11100
from 11,000	$ 0.10600
from 12,000	$ 0.10100
from 13,000	$ 0.09690
from 14,000	$ 0.09270
from 15,000	$ 0.08870
from 16,000	$ 0.08490
from 17,000	$ 0.08140
from 18,000	$ 0.07810
from 19,000	$ 0.07500
from 20,000	$ 0.07200
from 22,000	$ 0.06820
from 24,000	$ 0.06500
from 26,000	$ 0.06230
from 28,000	$ 0.06000
from 30,000	$ 0.05790
from 32,000	$ 0.05610
from 34,000	$ 0.05440
from 36,000	$ 0.05300
from 38,000	$ 0.05170
from 40,000	$ 0.05050
from 42,000	$ 0.04940
from 44,000	$ 0.04840
from 46,000	$ 0.04750
from 48,000	$ 0.04660
from 50,000	$ 0.04590
from 55,000	$ 0.04410
from 60,000	$ 0.04390
from 85,000	$ 0.04300
from 90,000	$ 0.04230
from 95,000	$ 0.04160
from 100,000	$ 0.04100
from 110,000	$ 0.04040
from 120,000	$ 0.03950
from 130,000	$ 0.03870
from 140,000	$ 0.03810
from 150,000	$ 0.03750
from 160,000	$ 0.03700
from 170,000	$ 0.03660
from 180,000	$ 0.03620
from 190,000	$ 0.03590
from 200,000	$ 0.03560

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