Powered by Made-in-China.com
M5 M16 Full Thread 18-8 A2-70 A4-80 A2-50 Square Neck Round Head Carriage Bolt
US$0.12
1,000-9,999 Pieces
US$0.08
10,000-99,999 Pieces
US$0.02
100,000+ Pieces
Sample price:US$3.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Alloy SteelType
Round HeadModel NO.
M5*50Connection
Common BoltHead Style
RoundStandard
DIN, ANSI, GB, JIS, BSW, GOST, IfiGrade
12.9Application
Machinery, Chemical Industry, Environmental, Building, PipeFinish
Hot GalvanizingProduct
Carriage Bolt / Square Neck Round Head BoltSurface
Black Oxide / Galvanized / HDG / PTFE / PhosphateOther Material
Carbon Steel / Stainless Steel / Alloy SteelMaterial Grade
Class4.8/Class8.8/Class10.9/Class12.9Size Range
M2-M100/#5-4"Yearly Production
25000 TonsPayment Term
30% Deposit + 70% BalanceDelivery Term
Fob / CIF / DDP / EXW / CFR / DDUOEM/ODM/Obm
SupportedThread Type
Unc/Unf/Bsw/Bsf/TpiTransport Package
Carton + PalletSpecification
25*25*16Trademark
GTOrigin
ChinaKey features
Extensive Material Range: Supports Carbon Steel, Stainless Steel (304/316), Alloy Steel, Brass, Copper, Aluminum, and Titanium.
Customization Support: OEM/ODM services available for non-standard parts, sizes, threads, and surface treatments.
High Production Capacity: 15 production lines with an annual capacity of 35,000 tons to meet large-scale orders.
Strict Quality Control: Full-process QC with third-party inspection reports (SGS) and international certifications.
Fast Response Time: Business representatives reply within one hour and provide quotations within 24 hours.
Wide Application Scope: Suitable for construction, automotive, machinery, electronics, aerospace, and energy sectors.
Flexible Payment Terms: Accepts T/T, L/C, PayPal, Alipay, and Western Union for convenient transactions.
Global Export Experience: Exported to over 100 countries with over 20 years of industry experience.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤2.07hTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryThe supplier is a Shanghai-based limited trading company with 41 employees, focused on fasteners and related metal, mechanical, plastic, rubber, electrical, and photovoltaic products. It offers sample-, design-, and full-customization services, as well as ODM and OEM services, and reports export sales of 71%–90%. In-stock service is available, but there is no overseas warehouse, showroom, agent, or branch. Financial records are identified for 2022–2024, but no financial values or performance conclusions are provided. Service-process evidence is weak: no written corrective/preventive-action or complaint-handling procedures or records are available, while quality-assurance status and fire-drill status are unknown. No certifications, customer cases, or production facilities are explicitly documented.
Supplier typeThe supplier is identified as a limited company and trading company, with 41 employees, no stated parent-group affiliation, and a Shanghai registered and physical address. Its stated product scope centers on fasteners and related industrial products.
After-Sales capabilityThe supplier has in-stock service capacity, but it has no overseas warehouse, showroom, overseas agent, or branch. More importantly, no written corrective/preventive-action procedures or records and no written customer-complaint procedures or records are available, indicating a documented after-sales process is not demonstrated.
R&D capabilityThe supplier lists research and development of metal products and hardware products, and offers ODM services. However, no SDK is available, and the information does not provide measurable R&D resources, patents, or development outcomes; the documented capability is therefore limited but present.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization, together with ODM and OEM services for popular brands. These statements provide direct evidence of broad customization and design-manufacturing service capability.
Product Q&A
Q:What is your company's main business?
A:
We are a production and trade integrated fastener manufacturing and export company, integrating production and sales. Our main products include bolts, nuts, screws, washers, rivets and other standard and non-standard fasteners, which are widely used in construction, automotive, machinery, electronics and other industries.
Q:Where is your factory located?
A:
Our factory is situated in Dongtai City, Jiangsu Province, China. It has 15 fastener production lines with an annual capacity of 35,000 tons, which can meet the demands of large-scale orders.
Q:Do you have export qualifications?
A:
Yes, we have the right to operate import and export business and have passed ISO 9001 quality management system certification, CE certification, RoHS certification, etc., to ensure that our products meet international export standards.
Q:What materials of fasteners can you produce?
A:
We can provide fasteners made of various materials such as carbon steel, stainless steel (304/316), alloy steel, copper, aluminum, titanium alloy, etc., and support customized surface treatments (such as galvanizing, Dacromet, hot-dip galvanizing, etc.).
Q:Do you support non-standard customization? What is the minimum order quantity (MOQ)?
A:
We support non-standard customization (such as special sizes, threads, surface treatments, etc.). The MOQ needs to be negotiated based on specific customization requirements and product types.
Send Inquiry
*To:
Shanghai Borui Metal Products Co., Ltd.
Shanghai Borui Metal Products Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Full Thread Hex Bolt ISO 4017 DIN 933 Grade 8.8 Stainless Steel
US$0.01-0.15
1,000 Pieces(MOQ)
DIN933 Full Thread Hex Bolt A2/A4 Stainless Steel High Strength Machinery Wholesale
US$0.05-0.10
1,000 Pieces(MOQ)
316 Stainless Steel Full Thread Hex Bolt DIN933 A4-70/A4-80 for Marine and Industrial Fastening
US$0.03-0.07
100 Pieces(MOQ)
SS316 A2-70 M14 M20 M25 A4-80 M10 Flange Bolt Nut
US$0.01-0.10
1,000 Pieces(MOQ)
A2-70 A4-80 304 316 305 309S Stainless Steel Metric Thread T-Head Bolts
US$0.03-0.30
1,000 Pieces(MOQ)
DIN912 Stainless Steel 304 A2-70 A2-80 Metric Thread Hexagon Socket Head Bolt
US$0.03-0.10
2,000 Pieces(MOQ)
DIN 933 Stainless Steel Hexagon Head Full Thread Bolts
US$0.02-0.06
1,000 Pieces(MOQ)
DIN En ISO 4017 Stainless Steel Hexagon Head Screw Full Thread A4-70 Marine Grade Hex Bolt DIN 933 Equivalent
US$0.06-0.10
1,000 Pieces(MOQ)
DIN933 Stainless Steel 304 A2-70 Full Thread Hex Head Bolt M16
US$0.005-0.03
10,000 Pieces(MOQ)
Stainless Steel 304 316 B8m Full Thread U Bolt A2-70 U Square Bolt with Nut Made in China Bolt
US$0.001-0.10
1,000 Pieces(MOQ)
Hexagon Head Bolt Full Thread Stainless Steel A2 A4 Metric Hex Screw
US$0.06-0.10
1,000 Pieces(MOQ)
Round Head A2-70 A4-70 Live Bolt Eye Bolt/DIN444 Ring Bolt/Live Bolt
US$0.005-0.03
10,000 Pieces(MOQ)
Corrosion Resistant DIN 444 Eye Bolts A4-70 Stainless Steel with Full Thread
US$0.05-1.00
100,000 Pieces(MOQ)
DIN 605 Stainless Steel Flat Countersunk Square Neck Bolt Long Square Coach Bolt Metric Thread A2-70 A4-80
US$0.06-0.10
1,000 Pieces(MOQ)



















