Higher Quality Black 304 Stainless Steel Spring Washer GB93

• Customization: Available
• Material: Stainless Steel
• Type: Spring Washer
• Model NO.: M2-M30
• Groove: Cinquefoil
• Connection: Common Bolt
• Standard: DIN, GB, ANSI, BSW, JIS
• Grade: 4.8
• Material Quality: 304stainless Steel
• Color: Black Dacromet, White
• OEM: Accetable
• Delivery Time: 7-25days
• Transport Package: PE Tape+Cardboard Box
• Specification: According to the actual situation
• Trademark: SHENYU hardware
• Origin: Shenzhen
• Production Capacity: 50000pieces/Years
• Package Size: 30.00cm * 20.00cm * 20.00cm
• Package Gross Weight: 25.000kg

Product Description

KA plum blossom					PA plum blossom
Diameter   D		ST2.6	ST3.0	unit	Diameter   D		ST2.6	ST3.0	unit
Head diameter DK		4.50	5.30	MM	Head diameter DK		4.50	5.30	MM
Plum blossom model		T8	T10	MM	Plum blossom model		T8	T10	MM
Head thickness K		1.30	1.70	MM	Head thickness K		1.50	2.20	MM
KA,KB
Diameter   D		ST1.7	ST2.0	ST2.6	ST3.0	ST3.5	ST4.0	ST5.0	ST6.0
Thread diameter D		1.70	2.00	2.60	3.00	3.50	4.00	5.00	6.00
Head diameter DK		3.20	3.20	4.30	5.20	6.50	7.00	8.70	10.50
Head thickness K		1.00	1.20	1.50	1.65	2.00	2.40	2.70	3.30
Slot		0		1		2			3
KM   thin head
Diameter   D		Head diameter DK		Head thickness K		Screw length L		Slot
M2.5		4.4±0.1		1.1±0.1		4mm-8mm		1
M3		5.4±0.1		1.3±0.1		3mm-12mm		1
M4		7.0±0.1		1.8±0.1		4mm-25mm		2
KM   plum blossom
Diameter   D		M2		M2.5		M3.0		M3.5	M4
Tooth pitch P		0.40		0.45		0.50		0.60	0.70
Head diameter DK		3.60		4.30		5.20		6.50	7.00
Head thickness K		1.10		1.30		1.40		1.80	2.00
Plum blossom model		T6		T8		T10		T15	T20
KM,PM
Diameter   D		M1.7	M2	M2.5	M3.0	M3.5	M4.0	M5.0	M6.0
Tooth pitch P		0.35	0.40	0.45	0.50	0.60	0.70	0.80	1.00
Head diameter DK		3.20	3.20	4.30	5.20	6.50	7.00	8.70	10.50
Head thickness K		1.00	1.20	1.50	1.65	2.00	2.40	2.70	3.30
Slot		0		1		2			3
KM Small head
Diameter   D		Head diameter DK		Head thickness K		Screw length L		Head angle	unit
M2.5 (Head 3.5)		3.5±0.1		1.0±0.1		4MM→12MM		120°	MM
M2.5(Head 4.0)		4.0±0.1		1.0±0.1		4MM→12MM		120°	MM
M3(Head 4.0)		4.0±0.1		1.2±0.1		4MM→12MM		120°	MM
M3(Head 4.5)		4.5±0.1		1.3±0.1		3MM→12MM		120°	MM
M3(Head 4.8)		4.8±0.1		1.3±0.1		4MM→12MM		120°	MM
M4(Head 5.0)		5.0±0.1		1.5±0.1		5MM→12MM		120°	MM
M4(Head 6.0)		6.0±0.1		1.5±0.1		5MM→12MM		120°	MM
M5(Head 8.0)		8.0±0.1		2.0±0.1		6MM→12MM		120°	MM
PA,PB
Diameter M		ST1.4	ST1.7	ST2.0	ST2.6	ST3.0	ST4.0	ST5.0	ST6.0
Thread diameter D		1.40	1.70	2.00	2.60	3.00	4.00	5.00	6.00
Head diameter DK		2.50	3.20	3.50	4.50	5.20	7.00	9.00	12.00
Head thickness K		1.00	1.20	1.50	1.60	1.70	2.20	2.80	3.90
Slot		0		1		2			3
PM plum blossom
Diameter   D		M2		M2.5		M3.0		M4.0
Tooth pitch P		0.40		0.45		0.50		0.70
Head diameter DK		3.50		4.50		5.20		7.00
Head thickness K		T6		T8		T10		T20
Slot		1.10		1.30		1.70		2.20

machine-processed rice
Nominal diameter d		M1.4	M1.6	M1.8	M2	M2.5	M3	M4	M5	M6	M8	M10
Pitch P		0.3	0.35	0.35	0.4	0.45	0.5	0.7	0.8	1	1.25	1.5
S	nominal	0.7	0.7	0.7	0.9	1.3	1.5	2	2.5	3	4	5
	max	0.724	0.724	0.724	0.902	1.295	1.545	2.045	2.56	3.08	4.095	5.095
	min	0.711	0.711	0.711	0.889	1.27	1.52	2.02	2.52	3.02	4.02	5.02
t		0.6	0.7	0.8	0.8	1.2	1.2	1.5	2	2	3	4
nut
Diameter   D		M2		M2.5		M3.0		M 4	M 5	M6	M8	M10
Nut pitch P		0.40		0.45		0.50		0.70	0.80	1.00	1.25	1.50
Nut opposite side S		4.00		5.00		5.50		7.00	8.00	10.00	13.00	17.00
Nut diagonal E		4.38		5.45		6.00		7.50	8.80	11.05	14.38	18.90
Nut thickness K		1.50		1.8		2.20		3.00	4.00	5.00	6.50	8.00
Hexagon
Diameter   D		M2		M2.5		M3.0		M 4	M 5	M6	M8	M10
Nut pitch P		0.40		0.45		0.50		0.70	0.80	1.00	1.25	1.50
Head diameter DK		3.80		4.50		5.50		7.00	8.50	10.00	13.00	16.00
Head thickness K		2.00		2.50		3.00		4.00	5.00	6.00	8.00	10.00
Internal hexagonal opposite side s		1.50		2.00		2.50		3.00	4.00	5.00	6.00	8.00
Flat cup
Diameter   D		M2		M2.5		M3.0		M 4	M 5	M6	M8	M10
Nut pitch P		0.40		0.45		0.50		0.70	0.80	1.00	1.25	1.50
Head diameter DK		3.80		4.70		5.70		7.70	9.50	11.50	15.50	19.50
Head thickness K		1.20		1.50		1.80		2.40	3.00	3.60	4.80	6.00
Internal hexagonal opposite side s		1.30		1.50		2.00		2.50	3.00	4.00	5.00	6.00
Flat cushion
Specification D		Φ2.5		Φ3.0		Φ4.0		Φ5.0	Φ6.0	Φ8.0	Φ10.0	Φ12.0
Flat gasket inner diameter D		2.70		3.30		4.30		5.30	6.50	8.50	10.50	12.50
Outer diameter DC of flat gasket		5.00		7.00		9.00		10.00	12.00	16.00	20.00	24.00
Flat pad thickness H		0.50		0.50		0.80		0.80	1.00	1.20	1.50	2.00
Single weight		0.09		0.12		0.45		0.45	1.00	1.80	3.50	6.00
Hexagon
Diameter   D		M2		M2.5		M3.0		M 4	M 5	M6	M8	M10
Nut pitch P		0.40		0.45		0.50		0.70	0.80	1.00	1.25	1.50
Head diameter DK		3.50		4.50		5.50		7.50	9.50	10.50	14.00	17.00
Head thickness K		1.20		1.40		1.50		2.00	2.5	3.00	5.00	5.50
Internal hexagonal opposite side s		1.30		1.50		2.00		2.50	3.00	4.00	5.00	6.00

Flange nylon nut
D nominal		M3	M4	M5	M6	M8	M10	M12.0	unit
S hexagonal opposite side		6.00	7.00	8.00	10.00	13.00	15.00	18.00	MM
Dc circular diameter		8.00	10.00	12.00	14.00	18.00	22.00	26.00	MM
H Nut thickness		5.00	6.00	7.00	9.00	11.00	10.00	12.00	MM
Flange nylon nut
D nominal		M2.5	M3	M4	M5	M6	M8	M10	M12
S hexagonal opposite side		5.00	5.50	7.00	8.00	10.00	13.00	17.00	19.00
H Nut thickness		4.00	4.00	5.00	5.00	6.00	8.00	10.00	12.00
Small head flat cup screw M3 (D=5.0)  ,Small head flat cup screw M4 (D=6.0) ,Small head flat cup screw M4 (D=7.0)
Diameter D		M3 (Head 5.0)		M4 (Head 6.0)		M4 (Head 7.0)		M5 (head 8.0)
Tooth pitch P		0.50		0.70		0.70		0.80
Head diameter DK		5.00		6.00		7.00		8.00
Head thickness K		1.40		1.60		2.00		2.50
Inner hexagon depth t		1.20		1.50		1.60		2.00
Internal hexagonal opposite side S		S=2.0		S=2.0		S=2.5		S=3.0
combination
Diameter D		M2	M2.5	M3	M4	M5	M6	M8	notes
Head diameter D		3.50	4.30	5.20	7.00	9.00	10.50	13.00
Head thickness H		1.50	2.00	2.30	3.00	3.50	4.50	6.00
Outer diameter of gasket		5.00	6.00	7.00	9.00	10.00	12.00	16.00
Slot		0	1		2		3	4
flange nut
Diameter   D		M3	M4	M5	M6	M8	M10	M12	notes
Nut pitch P		0.50	0.70	0.80	1.00	1.20	1.50	1.75	MM
Nut opposite side S		5.50	7.00	8.00	10.00	13.00	15.00	18.00	MM
Outer diameter DC		7.6-8.0	9.6-10.00	11.5-12.0	13.5-14.0	17.5-18.0	21.5-22.0	25.5-26.0	MM
Nut thickness M		3.50	4.50	5.00	6.00	8.00	10.00	12.00	MM
Washer
Diameter   D		Φ2.5	Φ3.0	Φ4.0	Φ5.0	Φ6.0	Φ8.0	Φ10.0	Φ12.0
Inner diameter of spring pad		2.70	3.30	4.30	5.30	6.60	8.50	10.50	12.50
Outer diameter of spring pad		3.30	4.10	5.50	6.50	8.00	10.50	13.00	15.50
Thickness of spring pad		0.60	0.0	1.10	1.30	1.60	2.00	2.60	3.20
Single weight		0.03	0.06	0.15	0.26	0.47	1.07	2.10	3.50
TM
Diameter   D		M2.5		M3		M4		M5
Tooth pitch P		0.45		0.50		0.70		0.80
Head diameter DK		5.50-6.00		6.50-7.00		8.50-9.00		10.50-11.00
Head thickness K		1.50		1.80		2.20		2.80
Slot		0		1		2		3
PWA,PWM
Diameter   D		ST2.0		ST2.6		ST3.0		ST4.0
Head diameter DK		3.50		4.50		5.20		7.00
Shim diameter DC		5.00		6.00		7.00		8.00
Head thickness K		0.40		0.50		0.60		0.80
Slot		0		0		1		2

Shenyu Hardware is located in Minzhi Street, Bao'an District, Shenzhen. Founded in June 2002, after several years of steady development and
expansion, it has become an industrial enterprise integrating independent product research and development, independent manufacturing, and
sales services

The factory adopts advanced production equipment and wire materials both domestically and internationally, with first-class technology,
integrating production, sales, and after-sales service. We meet future challenges with customer needs, a satisfied attitude, and sincere
product quality, providing customers with the most perfect service. We hope to create a future of business opportunities together with
customers

Professional operation:

★ LED black screws; Black stainless steel screws;

★ High salt spray black Dacromet, corrosion-resistant black Meijiali screws, silver white Dacromet

★ Outer hexagonal screw, inner hexagonal screw

★ Set screws, headless screws, machine screws

★ Round head hexagon socket screw, countersunk head hexagon socket screw

★ Round head machine thread, countersunk head machine thread, round head machine thread with washer, round head self tapping screw,
countersunk head self tapping screw, round head self tapping screw with washer

★ Torx screw, torx self tapping screw

★ American countersunk head screws, American countersunk head torx screws

★ Hexagonal nuts, square nuts, anti loosening nuts, flange nylon nuts, flange nuts, cover nuts,

★ Flat pad, spring pad,

★ Round head combination screw, hexagonal combination screw, hexagonal combination screw

★ Countersunk pull nails, round head pull nails
FAQ:

Q1: What standard do you produce screws?
A1: We can produce according to DIN standard, ISO standard, GB standard, ANSI standard,
      JIS standard, Manufactuer standard and customer required standard.

Q2: Can you accept OEM orders?
A2: Yes, we can accept OEM or ODM orders and customized orders.

Q3. Can you provide Test Report?
A3: Yes, we can provide Factory Test Report or Manufacturer Test Report for you from our
      company. And you also can entrust the Third Party to test your order before shipping like
      SGS, BV etc.

Q4: Can you provide technical support and after sales service?
A4: Yes, we can provide you the technical solution and after sale service for fastener Products.