Wholesale DIN6923 M4 M5 M6 M8 Grade 8 Class 10.9 Stainless Steel Zinc Plated Serrated Hex Flange Nut

• Customization: Available
• Material: Stainless Steel
• Type: Hexagon Head
• Model NO.: Flange Nuts Serrated
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB, JIS, GOST
• Grade: M5 - M64
• Color: Silver
• Application1: Connection,Fastening
• Quality Control: 100% Quality Inspection
• Sample Service: Available
• OEM Service: Available
• Surface Treatment: Surface Treatment
• Transport Package: Export Packing
• Specification: customized
• Trademark: HAIYIDA
• Origin: Dongtai
• Production Capacity: 500000PCS/Year

Product Description

Product Description

 

Standard	DIN,ASTM/ANSI JIS EN ISO,AS,GB
Material	Steel Grade: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8; ASTM: 307A,307B,A325,A394,A490,A449,
Finishing	Zinc(Yellow,White,Blue,Black),Hot Dip Galvanized(HDG),Black, Geomet,Dacroment,anodization,Nickel plated,Zinc-Nickel plated
Production Process	M2-M24:Cold Froging,M24-M100 Hot Forging, Machining and CNC for Customized fastener
Customized Products Lead time	Busy season:15-30days,Slack seaon:10-20days
Stock Products	Stainless steel: All DIN Standard stainless steel fastener(BOLTS,NUTS.SCREWS.WASHERS)

 

Specification	P	dc	k	m	S
M3	0.5	7.8	4.9-5.1	3.5	5.4-5.5
M4	0.7	10.5	6-6.5	4.5	6.6-7
M5	0.8	11.8	6.74-7.1	4.7	7.78-8
M6	1	14.2	8.74-9.1	5.7	9.78-10
M8	1.25	17.9	10.67-11.1	7.6	12.73-13
M10	1.5	21.8	13.07-13.5	9.6	14.73-15
M12	1.75	26	15.67-16.1	11.6	17.73-18
M14	2	29.9	17.68-18.2	13.3	20.67-21
M16	2	34.5	19.46-20.3	15.3	23.67-24
M20	2.5	42.8	23.96-24.8	18.9	29.16-30

Hex Nut

Standard : GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS

Material : Stainless steel 201, 665, 667, 304, 316, etc

Specification : M2 M2.5 M3 ... M48 M52

Description : A standard six sided nut.Nuts have internal machine threads, for use with machine thread bolts and screws.

Hex Jam Nut

Standard : GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS

Material : Stainless steel 201, 665, 667, 304, 316, etc
Specification : M3 M4 M5 ... M42 M45
Description : A thinner version of a hex nut. Nuts have internal machine threads, for use with machine thread bolts and screws.

Flange Nuts Serrated

Standard : GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS

Material : Stainless steel 201, 665, 667, 304, 316, etc Specification : M3 M4 M5 ... M14 M16
Description : A nut with a built in washer which is serrated to resist loosening. Nuts have internal machine threads, for use with machine thread bolts and screws.

Hex nylon insert lock nuts

Standard : GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS

Material : Stainless steel 201, 665, 667, 304, 316, etc

Specification : M2.5 M3 M4 ... M18 M20
Description : A hex nut with a nylon ring to resist loosening. Nuts have internal machine threads, for use with machine thread bolts and screws.

Cap Nut

Standard : GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS

Material : Stainless steel 201, 665, 667, 304, 316, etc
Specification : M4 M5 ... M27 M30
Description : A nut with a finished top that covers the end of the bolt. Bolts must be in the proper length. Nuts have internal machine threads, for use with machine thread bolts and screws.

Square Nut

Standard : GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS

Material : Stainless steel 201, 665, 667, 304, 316, etc
Specification : M3 M4 ... M10 M12
Description : A four sided nut. Nuts have internal machine threads, for use with machine thread bolts and screws.

Wing Nut

Standard : GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS

Material : Stainless steel 201, 665, 667, 304, 316, etc
Specification : M3 M4 ... M10 M12
Description : A nut that is installed by hand. Nuts have internal machine threads, for use with machine thread bolts and screws.

 

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FAQ

1. Are you a manufacturer or a trading company?
We are a company that integrates industry and trade in Dongtai, Yancheng, Jiangsu.

2. How can I get a quote?
Detailed drawings (PDF/STEP/IGS/DWG...) with material, quantity and surface treatment information.

3. Can I get a quote without drawings?
Sure, we appreciate to receive your samples, pictures or drafts with detailed dimensions for accurate quotation.

4. Will my drawings be divulged if you benefit?
No, we pay much attention to protect our customers' privacy of drawings, signing NDA is also accepted if need.

5. Can you provide samples before mass production?
Sure, sample fee is needed, will be returned when mass production if possible.

6. How about the lead time?
Generally, 1-2 weeks for samples, 3-4 weeks for mass production.

7. How do you control the quality?
(1)Material inspection--Check the material surface and roughly dimension.
(2)Production first inspection--To ensure the critical dimension in mass production.
(3)Sampling inspection--Check the quality before sending to the warehouse.
(4)Pre-shipment inspection--100% inspected by QC assistants before shipment.

8. What will you do if we receive poor quality parts?
Please kindly send us the pictures, our engineers will find the solutions and remake them for you asap.