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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
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 0.03540 $
excl. shipping and tax
Quantity discounts
Quantity Price each
from 1 $ 1.37000
from 10 $ 0.83000
from 20 $ 0.71000
from 50 $ 0.58000
from 100 $ 0.50300
from 200 $ 0.43400
from 300 $ 0.39800
from 400 $ 0.37500
from 500 $ 0.35800
from 1,000 $ 0.31000
from 2,000 $ 0.22300
from 3,000 $ 0.18600
from 4,000 $ 0.16300
from 5,000 $ 0.14800
from 6,000 $ 0.13700
from 7,000 $ 0.12800
from 8,000 $ 0.12100
from 9,000 $ 0.11500
from 10,000 $ 0.11100
from 11,000 $ 0.10600
from 12,000 $ 0.10100
from 13,000 $ 0.09630
from 14,000 $ 0.09210
from 15,000 $ 0.08810
from 16,000 $ 0.08440
from 17,000 $ 0.08080
from 18,000 $ 0.07750
from 19,000 $ 0.07440
from 20,000 $ 0.07140
from 22,000 $ 0.06770
from 24,000 $ 0.06450
from 26,000 $ 0.06170
from 28,000 $ 0.05940
from 30,000 $ 0.05730
from 32,000 $ 0.05550
from 34,000 $ 0.05390
from 36,000 $ 0.05240
from 38,000 $ 0.05110
from 40,000 $ 0.04990
from 42,000 $ 0.04880
from 44,000 $ 0.04780
from 46,000 $ 0.04690
from 48,000 $ 0.04610
from 50,000 $ 0.04530
from 55,000 $ 0.04360
from 60,000 $ 0.04280
from 90,000 $ 0.04210
from 95,000 $ 0.04140
from 100,000 $ 0.04080
from 110,000 $ 0.04030
from 120,000 $ 0.03930
from 130,000 $ 0.03860
from 140,000 $ 0.03790
from 150,000 $ 0.03730
from 160,000 $ 0.03690
from 170,000 $ 0.03640
from 180,000 $ 0.03600
from 190,000 $ 0.03570
from 200,000 $ 0.03540
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