Do you provide OEM and ODM services?

Yes, OEM and ODM services are welcomed. You can send your drawings for us to manufacture according to your specific requirements.

What is the salt spray test duration?

We offer salt spray testing ranging from 24 hours to 1000 hours depending on the surface treatment required.

What industries do you serve?

We serve Automotive components, construction building materials, machine equipment, electronics, agricultural machinery, and bicycle/motorcycle industries.

Flat Head Round Nuts with Yellow Zinc Copper Coating

Name: Rivet Nut /Insert Nut/Steel Nuts/Internal Thread Nut with Knurled/Flat Head Round Nuts with Yellow Zinc Copper Coating
Brand: Shanghai Kinsom Precision Hardware Co., Ltd.
SKU: 1980131345

Shanghai, ChinaShanghai Kinsom Precision Hardware Co., Ltd.

US$1.00

10,000 Pieces

Sample price:US$60.00/bag.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Round Head

Connection

Common Bolt

Head Style

Round

Grade

4.8

Transport Package

Standard

Specification

M4-M12

Trademark

OEM ODM

Origin

Shanghai

Key features

Extensive Material Options: Supports Stainless Steel 304/316, Carbon Steel, Aluminum, Brass, and Titanium alloys.

Full Customization Service: OEM/ODM available with customizable size, finish, head style, and thread type.

Wide Size Range: Shank diameter M1.2-M30 and overall length 6-120MM can be customized.

Strict Quality Control: 100% optical sorting inspection and PPAP III level mechanical property testing.

International Certifications: ISO9001, IATF16949 certified with SGS, RoHS, and ELV compliance.

Fast Delivery Options: Samples in 10-15 days; Mass production in 15-20 days after payment.

Durable Surface Treatment: Salt spray test from 24hr to 1000hr with zinc, nickel, or black oxide finishes.

Industry Experience: Over 20 years experience serving automotive, construction, and electronics sectors.

Company profile

Quality Assurance100% Finished Products InspectionQA/QC InspectorsFull Customization

Shanghai Kinsom Precision Hardware Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading Company, Group Corporation CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2014-02-18 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier is a manufacturing-oriented fastener and precision-machining supplier rather than a professional technical or 3D software design provider. It offers broad customization, including sample-based, design-based, full, minor, and flexible customization, and operates more than 10 production lines with multiple machining and forming machines. Finished-product inspection instructions are uniformly followed, with quality assurance and raw-material traceability identified. However, the supplier has no written procedures or records for supplier-service assessment, corrective and preventive actions, or customer complaint handling. It has no overseas agents, branches, warehouse, showroom, or offline trade-show participation. Financial records are indicated for 2022–2024, but no assessable financial results are provided. Innovation evidence is limited: no new products were reported in the past year, although ODM services are available. No certification or customer-case evidence is provided.

After-Sales capabilityThe supplier has in-stock service capacity and states that quality assurance and raw-material traceability are in place. However, it has no written procedures or records for corrective and preventive actions or effective customer-complaint handling, and it has no overseas agents, branches, warehouse, or showroom, limiting documented after-sales support infrastructure.

R&D capabilityThe supplier reports no new products during the past year, no SDK availability, and no professional technical-supplier or 3D software-design capability. It does provide ODM services and has one year of total R&D engineer experience reported, but the overall evidence does not demonstrate strong ongoing innovation capacity.

Production capacityThe supplier operates more than 10 production lines and lists diverse forming, machining, drilling, grinding, and cutting equipment for nails, screws, bolts, and CNC parts. It reports in-stock capacity, one-month average lead times in both peak and off-season periods, uniformly followed finished-product inspection instructions, and 11 years of export experience. However, it lacks a valid manufacturing-capacity contract with associated subcontractors, so the evidence supports substantial production capability but not fully controlled outsourced capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from customer designs, full customization, minor customization, and flexible customization. ODM service is also available, providing direct evidence of broad product customization capability despite the absence of 3D software design services.

Product Q&A

Q:What materials are available for these fasteners?

We offer Stainless Steel 304/316, AISI303/416/420, Carbon Steel, Alloy Steel, Aluminum, Brass, and Titanium/Ti Alloy.

Q:Can I customize the size and specifications?

Yes, we provide full customization for shank diameter (M1.2-M30), length (6-120MM), head style, thread type, and surface treatment based on your drawings.

Q:What is the lead time for samples and mass production?

Sample production takes 10-15 working days. Mass production takes 15-20 working days after payment is received.

Q:What certifications does the factory hold?

Our factory is certified with ISO9001:2015 and IATF16949:2016. Products pass SGS, RoHS, ELV, and IMDS tests.

Q:What payment terms do you accept?

We accept L/C, T/T, PayPal, Cash, and Western Union.

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Rivet Nut /Insert Nut/Steel Nuts/Internal Thread Nut with Knurled/Flat Head Round Nuts with Yellow Zinc Copper Coating