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M6 M8 M10 M16 ASTM A193 A914 B8 B8m B8t ASTM A453 Gr660 A286 18-8 Stainless Steel Serrated Hex Flange Nut DIN6923

M6 M8 M10 M16 ASTM A193 A914 B8 B8m B8t ASTM A453 Gr660 A286 18-8 Stainless Steel Serrated Hex Flange Nut DIN6923

US$0.01-0.08 1,000 Pieces (MOQ)

Port:

Shanghai, China

Production Capacity:

500000PCS/Year

Payment Terms:

L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Dongtai Haiyida Stainless Steel Co., Ltd.

Jiangsu, China

Last Login Date:

Mar 13, 2026

Main Products:

CNC Part, Stainless Screw, Steel Bolt, CNC DIY, Terminal Nut, Stainless Steel Nut, Link Nut, Stainless Steel Threaded Rod, Double Headed Bolt

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Product Description

Company Info

Basic Info.

Model NO.

Flange Nuts Serrated

Material

Stainless Steel

Type

Connection

Common Bolt

Head Style

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

Trademark

HAIYIDA

Transport Package

Export Packing

Specification

Origin

Dongtai

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

:

: M2 M2.5 M3 ... M48 M52

Description : 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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Company Profile

Packaging & Shipping

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.

Address: Dongtai Yanchneg Jiangsu, Yancheng, Jiangsu, China

Business Type: Manufacturer/Factory, Trading Company

Business Range: Auto, Motorcycle Parts & Accessories, Chemicals, Industrial Equipment & Components, Manufacturing & Processing Machinery

Management System Certification: ISO 9001, ISO 9000, ASME

Main Products: CNC Part, Stainless Screw, Steel Bolt, CNC DIY, Terminal Nut, Stainless Steel Nut, Link Nut, Stainless Steel Threaded Rod, Double Headed Bolt

Company Introduction: Dongtai Haiyida Stainless Steel Co., Ltd. is located in Kaizhuang Industrial Park, Qindong Town, Dongtai City, Jiangsu Province. It is a professional enterprise engaged in customized processing of non-standard hardware. With years of industry experience and exquisite technology, the company provides customers with comprehensive solutions from product design, production and processing to after-sales service. Our main business covers multiple fields such as stainless steel products, metal products, precision hardware, etc., and is widely used in industries such as construction, decoration, electronics, and automobiles. All products are self-produced and sold, with prices 5% -25% lower than market prices, quality assurance, and timely supply. Our factory has hardware facilities such as laser, polishing machine, sawing machine, CNC machining center, punching machine, lathe, wire rolling machine, drilling and tapping machine, red press machine, etc. We also have an internal inspection system.

Dongtai Haiyida Stainless Steel Co., Ltd. Provides you with all A2, A4 (302, 304, 316, 316L, 1Cr18Ni9Ti) materials and chromium based material standard parts such as 2Cr13 and 3Cr13, as well as standard fasteners such as DIN, GB, ISO, JIS, ANSI, etc. Non standard parts can be processed and surface treated according to customer requirements. Dongtai Haiyida Stainless Steel Co., Ltd. Warmly welcomes new and old customers!

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