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STP310250080C

Screw for Plastic
STP31 2.5x8.0 - H1
stainless-steel A4, 1.4578
bright, pickled and passivated

identical to WN5411 / KN6031
similar to WN1411 / WN1441 / KN1031

Product image Drawing

Specifications Downloads


Item Number		STP310250080C
Standard		KN6031
Material		stainless steel A4
Surface		bright, pickled and passivated
Thread Outside-Ø	d1	2.50+0.10 mm
Thread Core-Ø	d2	1.72 mm
Thread Pitch	p	0.95 mm
Length	L	8.00±0.45 mm
Head-Ø	D	5.50-0.48 mm
Head Height	K	1.800±0.125 mm
Flange Thickness	S	0.70 mm
Thread Run-Out	X	1.30 mm
Radius	R	0.40 mm
Size Cross Recess		H1
Penetration Depth	t	0.82 - 1.28 mm
Thread		STS-plus
Weight		0.364 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

Add item to cart

local stock	32,000 pcs.
remote stock (10 working day(s) transfer time)	108,850 pcs.
Quantity		pcs.
Unit Price	from 0.02600 $
Total	$
excl. shipping and tax

Quantity discounts

Quantity	Price each
from 1	$ 1.60000
from 10	$ 0.87000
from 20	$ 0.72000
from 50	$ 0.57000
from 100	$ 0.47500
from 200	$ 0.39700
from 300	$ 0.35800
from 400	$ 0.33300
from 500	$ 0.31400
from 1,000	$ 0.26400
from 2,000	$ 0.20200
from 3,000	$ 0.17300
from 4,000	$ 0.15500
from 5,000	$ 0.14300
from 6,000	$ 0.13400
from 7,000	$ 0.12700
from 8,000	$ 0.12100
from 9,000	$ 0.11600
from 10,000	$ 0.11100
from 11,000	$ 0.10600
from 12,000	$ 0.10100
from 13,000	$ 0.09590
from 14,000	$ 0.09130
from 15,000	$ 0.08700
from 16,000	$ 0.08300
from 17,000	$ 0.07910
from 18,000	$ 0.07550
from 19,000	$ 0.07210
from 20,000	$ 0.06890
from 22,000	$ 0.06490
from 24,000	$ 0.06140
from 26,000	$ 0.05840
from 28,000	$ 0.05590
from 30,000	$ 0.05360
from 32,000	$ 0.05170
from 34,000	$ 0.04990
from 36,000	$ 0.04830
from 38,000	$ 0.04690
from 40,000	$ 0.04560
from 42,000	$ 0.04440
from 44,000	$ 0.04330
from 46,000	$ 0.04240
from 48,000	$ 0.04140
from 50,000	$ 0.04060
from 55,000	$ 0.03870
from 60,000	$ 0.03720
from 65,000	$ 0.03580
from 70,000	$ 0.03470
from 75,000	$ 0.03370
from 80,000	$ 0.03280
from 85,000	$ 0.03200
from 90,000	$ 0.03120
from 95,000	$ 0.03100
from 120,000	$ 0.03010
from 130,000	$ 0.02920
from 140,000	$ 0.02860
from 150,000	$ 0.02800
from 160,000	$ 0.02750
from 170,000	$ 0.02700
from 180,000	$ 0.02660
from 190,000	$ 0.02630
from 200,000	$ 0.02600

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