Powered by Made-in-China.com
1/4-20 X 4-1/2" Hex Head Fully Threaded Bolt, Nut, Flat (Lock) Washer Kit, (Bright Finish)
US$0.40
1-9,999 Pieces
US$0.36
10,000+ Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Stainless SteelType
Hexagon HeadModel NO.
Hex head bolts, nuts, washers kit, (Bright Finish)Connection
Common BoltHead Style
HexagonalStandard
DIN, ANSI, GB, JIS, BSW, GOSTGrade
12.9Application
MachineryFinish
PolishingHardness
4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9Titanium Alloy
Q235/35KStainless Steel
A2(304),316Model No
Hex BoltAvailable Material
Carbon Steel, High Strength SteelInternational Standard
DIN, ANSI, GB, JIS, Bsw, GOSTCertification
IATF 16949Surface Finishing
Black, Color-Zinc, Blue-White Zinc,DacrometPayment
by T/T, 30% Down Payment, and Balance Before ShipmPackage
Bulk in Cartons + PalletsTransport Package
Carton BoxSpecification
1/4-20 x 4-1/2"Trademark
hongniuOrigin
Yangzhou, ChinaProduction Capacity
5000000pieces/YearKey features
High-Quality Material: Made of 18-8 (304) stainless steel for strength and corrosion resistance.
Customization Available: Products can be customized based on drawing sheets and samples.
Wide Application Scope: Suitable for home appliances, communication equipment, ship assembly, and machinery.
Multiple Standards: Complies with DIN, ANSI, GB, JIS, BSW, and GOST standards.
Various Finishes: Available in Black, Color-Zinc, Blue-White Zinc, and Dacromet.
Free Samples: Samples provided free of charge, excluding courier fees.
Flexible Payment: Accepts T/T, LC, PayPal, D/P, and Western Union.
OEM/ODM Service: Full OEM and ODM services available for custom designs.
Company profile
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 0.5 year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.00h
AI-Powered supplier vetting
SummaryThe supplier is an established factory serving automotive parts, metallurgy, shipbuilding, heavy industry, agricultural machinery, and furniture customers. It reports integrated R&D, design, production, inspection, and after-sales services, with over 20 years of operating experience, multiple processing and heat-treatment facilities, more than 10 production lines, and quality and environmental certifications. It supports sample- and design-based customization, ODM, and OEM for well-known brands. However, the available evidence also shows limited recent product innovation, no 3D software design or SDK capability, no overseas agents, branches, warehouse, or showroom, and no participation in offline trade shows. Manufacturing capacity is indicated, but the lack of a valid manufacturing-capacity contract with related subcontractors is a potential supply-chain control concern. Financial records are identified for recent years, but no financial performance results are provided. Customer-case details are not...
CertificationsThe company reports holding IATF16949, GB/T24001-2016, ISO14001-2015, and GB/TS45001-2020 certifications. These stated certifications provide explicit evidence of formal quality, environmental, and occupational health and safety management credentials.
R&D capabilityThe supplier reports integrated R&D and design services, ODM capability, and one year of total R&D-engineer experience. Against this, it explicitly reports no new products in the past year, no 3D software design service, and no SDK availability, indicating limited demonstrated recent innovation capability.
Production capacityProduction capability is supported by over 20 years of factory experience, machining and heat-treatment equipment, more than 10 production lines, inventory capability, and stated lead times of within 15 working days in the off-season and one month during peak season. However, there is no valid manufacturing-capacity contract with related subcontractors, which leaves part of capacity governance unverified.
Customization capabilityThe supplier explicitly provides customization from samples and designs and also reports ODM and OEM capability for well-known brands. These statements provide direct evidence of both customer-specific customization and original-design manufacturing capability.
Product Q&A
Q:What is your main products?
A:
Our main sale products: series standard parts (including national standard and non-standard parts); Various types of automotive parts, hydraulic components, castings, and wind power products; aerospace fasteners, etc.
Q:How long is your delivery time?
A:
Generally it is 10-15 days if the goods are in stock. or it is over 30 days if the goods are not in stock, it is according to quantity.
Q:What is your payment method?
A:
30% value of T/T in advance and other 70% balance on B/L copy. For small order less than 5000USD, would suggest you pay 100% inadvance to reduce the bank charges.
Q:Can you provide a sample?
A:
Sure, Our sample is provided free of charge, but not including courier fees.
Q:Can you customize the product according to the requirements of drawing sheets and so on?
A:
Sure, we can customize the products according to your requirements of drawing sheets, samples and so on. Product information include: material, surface treatment, specification and amount.
Send Inquiry
*To:
Yangzhou Hongniu Import and Export Co., Ltd
Yangzhou Hongniu Import and Export Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
Heavy-Duty Hex Head Nuts and Bolts Kit
US$0.10-1.00
1,000 Pieces(MOQ)
304 Stainless Steel Hex Head Screw Kit for Durable Outdoor Repairs
US$0.005-0.05
1,000 Pieces(MOQ)
Carton-Packed Grade a Hex Bolts Kit
US$0.10-1.00
1,000 Pieces(MOQ)
Heavy-Duty Hex Bolts Construction Kit
US$0.10-1.00
1,000 Pieces(MOQ)
Durable 10-Piece Hex Screw Kit for General Construction Fastening Needs
US$0.013-0.015
1,000 Pieces(MOQ)
Versatile Hexagon Head Bolts Kit
US$0.10-1.00
1,000 Pieces(MOQ)
Micro Small Cross Phillips Ultra Thin Round Wafer Head Screw Bolt Set Assortment Kit
US$0.14-0.34
10,000 Pieces(MOQ)
Complete Toggle Wing Spring Bolt Kit with Rings for Reliable Fiberboard Fastening
US$0.008-0.012
100,000 Pieces(MOQ)
1/2-13 X 2-1/2" Hex Head Fully Threaded Bolt, Nut, Flat (Lock) Washer Kit, (Black)
US$0.46-0.50
1 Piece(MOQ)
6709170 Wheel Bolt & Nut Kit 6564669 for S570 S130 S770
US$1.00-2.00
1,000 Pieces(MOQ)
1/4-20 X 3/4" Hex Head Fully Threaded Bolt, Nut, Flat (Lock) Washer Kit, (Black)
US$0.26-0.30
1 Piece(MOQ)
Industrial Grade T-Nut and Bolt Kit for Production Lines
US$0.10-0.50
1,000 Pieces(MOQ)
Rust-Resistant Carbon Steel Hex Nut Washer Kit for Electrical Projects
US$0.003-0.03
1,000 Pieces(MOQ)
Galvanized T-Nut and Bolt Kit for Aluminum Profile Fencing
US$0.10-0.50
1,000 Pieces(MOQ)
3/8-16 X 2-1/2" Hex Head Fully Threaded Bolt, Nut, Flat (Lock) Washer Kit, (Bright Finish)
US$0.26-0.30
1 Piece(MOQ)
Complete K Plate Bolts Kit with Premium Formwork Nut Options
US$0.10
1 Piece(MOQ)
Micro Phillips Head Pan Head Screws, Small Self-Tapping Electronic Screws Kit
US$0.009-0.01
1 Piece(MOQ)
Aluminum Profile Connector Kit with T Bolt and Spring Nut
US$0.10-0.50
1,000 Pieces(MOQ)
Carbon Steel Hot Galvanizing Hexagonal Concave Brain Bolt Kit for Construction
US$0.08
10,000 Pieces(MOQ)
Premium Stainless Steel Hexagonal Bolt Adapter Kit for Versatile Applications
US$0.03-0.70
5,000 Pieces(MOQ)



















