Powered by Made-in-China.com

Carton-Packed Black Oxide Hex Bolts
US$0.10-1.00
1,000 Pieces
Product profile
Customization
AvailableMaterial
SteelType
Hexagon HeadModel NO.
A307Connection
Common BoltHead Style
HexagonalStandard
CustomGrade
Grade aApplication
Machinery, Chemical Industry, Environmental, Building, IndustryFinish
PlainPacking
Cartons+Plastic BagsSurface Treatment
Black OxideTransport Package
Carton+PalletSpecification
M6-M100Trademark
ningbo-boltOrigin
Zhejiang, ChinaProduction Capacity
100000 Piece/Pieces Per MonthKey features
Lifetime Warranty: All products come with a lifetime warranty covering mechanical defects.
ISO9001 Certified: Strict quality control following ISO9001 system ensures 100% qualified products.
OEM/ODM Support: We accept OEM/ODM orders with flexible customization options from samples or designs.
Free Samples: New customers get free standard fastener samples; returning customers get free samples with shipping covered.
Fast Delivery: In-stock items deliver within 15 days; larger quantities take 25-35 days.
Flexible MOQ: We accept orders of any size and maintain stock for fasteners.
Quality Documentation: MTC and mill certificates are provided upon completion for every batch.
Competitive Pricing: High-quality products offered at competitive prices with direct factory support.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Ningbo PortAverage Response Time: >24h
AI-Powered supplier vetting
SummaryThe supplier, Ningbo Bolt, is a combined company involved in production and sales of fasteners, hardware, auto parts, and oil pipeline fittings. It lacks certain capabilities such as providing 3D software design services, SDK availability, and overseas warehousing or showroom services. The company emphasizes timely delivery and competitive pricing but does not have a valid contract for manufacturing capacity. Customization is a strong point, offering various levels of customization tailored to client samples and designs. Financial data is collected over the last three years, but specific certifications were not detailed.
Supplier typeThe company is categorized as a 'Combined' type, focusing on production and sales within various industries like fasteners and auto parts.
After-Sales capabilityThe supplier is confident in offering perfect after-sales service as part of its business model.
R&D capabilityDespite being a professional technique supplier with R&D capabilities, there is no SDK availability, which limits innovation potential.
Customization capabilityThe supplier offers extensive customization services from sample-based to full customization, showcasing strong adaptability to client needs.
Product Q&A
Q:Are you a manufacturer or trading company?
A:
Ningbo Steel Bolt Co., Ltd is a fasteners factory with extensive experience in producing Bolts, Nuts, Threaded Rods, and Washers in Ningbo, China.
Q:Do you provide OEM/ODM services?
A:
Yes, Ningbo Steel Bolt Co., Ltd accepts OEM/ODM orders.
Q:How do you guarantee quality?
A:
We maintain strict quality control measures from raw materials to finished products, following the ISO9001 quality management system. All our products are 100% qualified and come with a lifetime warranty.
Q:What about your pricing?
A:
We offer high-quality products at competitive prices. Contact us for a quote.
Q:Do you provide free samples?
A:
New customers can receive free samples for standard fasteners, with express charges covered by the client. Returning customers receive free samples with express charges covered by us.
Send Inquiry
*To:
Ningbo Steel Bolt Co., Ltd
Ningbo Steel Bolt Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
Black Oxide HDG Zinc Plated Diameter M4-M36 25mm-300mm DIN931 DIN933 Stainless Steel Outer Hexagonal Extra Long Hex Bolt
US$2,000.00-4,000.00
1 Ton(MOQ)
DIN933 DIN931 Hexagon Bolt Black Oxide Grade 4.8/8.8/10.9 DIN931 Hex Bolt
US$0.005
1 Piece(MOQ)
Grade 4.8 8.8 Black Oxide DIN931 DIN933 Hex Thread Bolts
US$500.00-900.00
1 Ton(MOQ)
Carton Packed Black Oxide Hex Bolts
US$0.10-1.00
1,000 Pieces(MOQ)
DIN933 DIN931 Hexagon Black Oxide Zinc Plated DIN933 DIN931 Hex Bolt
US$650.00
1 Ton(MOQ)
Fastener Grade 8.8 10.9 12.9 High Tensile Black Oxide Hex Head Bolts DIN 931 DIN 933 Bolt
US$0.07-0.10
100 pieces(MOQ)
Black Oxide Structural Black ASTM A325 Grade 8.8/10.9 Hex Bolt and Nut
US$0.01-0.10
1 Piece(MOQ)
Heavy-Duty Industrial Black Oxide Hex Bolts for Resale
US$0.01-0.05
1,000 Pieces(MOQ)
Carton Packed Hexagon Bolts Black Oxide
US$0.10
1,000 pieces(MOQ)
DIN933 DIN931 Hexagon Bolt Grade 8.8/10.9 Black Oxide DIN931 Hex Bolt
US$720.00
1 Ton(MOQ)
Carton Packed Grade a Hex Bolts
US$0.10-1.00
1,000 Pieces(MOQ)
DIN933 Hex Head Bolt Grade 4.8/8.8/10.9/12.9 Black Oxide Hex Bolt
US$720.00
1 Ton(MOQ)
Factory Price ISO7379 16xm12X15mm Black Oxide Alloy Steel Hex Socket Shoulder Bolt
US$0.01-0.28
1,000 Pieces(MOQ)
Hiqhly Recommended Threaded Hex Black Oxide Bolts Zinc Barre Screws Barrel Hex Bolt
US$0.94
500 Pieces(MOQ)
Factory Hot Sale Hex Bolt Carbon Steel Black Oxide with Serrated Head
US$3.00
500 pieces(MOQ)
High-Strength Black Oxide Hex Socket Bolts for Heavy-Duty Use
US$0.01-0.05
1,000 Pieces(MOQ)
Black Oxide Carbon Steel High Strength Grade10.9 Full Thread Hex Bolts DIN933
US$0.01-0.10
1 Piece(MOQ)



















