What is your standard packaging?

Standard is 20-25 kg per carton, 36-48 cartons per pallet. Custom packaging with logos is also available.

Can I visit your factory?

Of course. Please contact us in advance to arrange transportation from the airport or train station.

How can I trust your company?

We are verified suppliers on Made-in-China and undergo rigorous certification to ensure we are a legitimate manufacturer.

High Quality ASTM A193 B7 Bolts and Nuts with 2h Nuts Ceramic Fluorocarbon Coated A193 B7 Studs

Name: High Quality ASTM A193 B7 Bolts and Nuts with 2h Nuts Ceramic Fluorocarbon Coated A193 B7 Studs
Brand: Bolnut Fastener Co., Ltd
SKU: 2213815285

Jiangsu, ChinaBolnut Fastener Co., Ltd

US$0.10

1 Piece

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

Steel /Stainless Steel

Type

Hexagon Head

Model NO.

ISO4032

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW

Grade

Cl4 Cl8 Cl10 A2-70 A4-80

Transport Package

20-25kg/Carton+900kg Pallet

Specification

M4-M100 1/4-4"

Trademark

BNT

Origin

China

HS Code

731816

Production Capacity

1000ton/Month

Key features

Custom Logo & Design: We accept custom logos and designs on products and packaging based on your specifications.

Free Sample Availability: Free samples provided for weights under 1kg; existing customers also receive free express charges.

Fast Delivery for Stock: In-stock items delivered within 2-5 days; 1-2 containers take 18-25 days with priority options.

High-Strength Grades: Available in grades 4.8, 8.8, 10.9, and 12.9 to meet diverse performance requirements.

Flexible Payment Terms: Accepts 30% T/T deposit, L/C, D/P, PayPal, and Western Union for secure transactions.

Professional Manufacturer: Over a decade of expertise with rigorous durability testing and professional factory production.

Wide Metric Standards: Covers M3 to M24+ sizes with various thread specs including fine threads like M10x1.25.

Verified Supplier Trust: Verified on Made-in-China with rigorous certification processes ensuring legitimacy and quality.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceFast Delivery

Bolnut Fastener Co., Ltd

Jiangsu, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 YearsNearest Port: SHANGHAI , NINGBO ,ZHAPU , SHENZHEN, TIANJINGAverage Response Time: ≤0.84h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Zhangjiagang, Suzhou, with business scopes covering labor protection products, apparel, textiles, communication equipment, electronics, and certain medical protective products. It is described as a professional technical supplier and offers multiple customization modes, ODM services, and OEM services for popular brands. However, it has only one R&D engineer, launched no new products in the past year, and does not provide 3D software or SDK services. Service procedures and complaint-handling procedures exist, but supplier approval records are incomplete. Financial information is represented only by reporting years, without performance values. No overseas warehouse, showroom, overseas branch or offline trade-show participation is reported.

Supplier typeThe supplier is explicitly classified as a trade company, while its stated scope includes labor protection products, apparel, textiles, medical protective equipment, communication equipment, and electronic products. It is also identified as a professional technical supplier, indicating a trading-oriented business with technical and customization support rather than confirmed manufacturing status.

After-Sales capabilityThe supplier has a clear complaint-handling procedure with followed records, and it has a corrective and preventive action mechanism with implementation records. However, its general service-assessment procedure has no records, and its approved-supplier list lacks approval signatures or dates, indicating documented but incompletely controlled service processes.

R&D capabilityThe supplier is identified as a professional technical supplier and offers ODM services, but it has only one R&D engineer, launched no new products in the past year, and lacks both 3D software design and SDK capabilities. This shows some technical development and design support, but limited demonstrated innovation output and digital R&D capability.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, directly evidencing broad customization and design-manufacturing support.

Client casesA repeat-buyer preference of 50%–80% is reported, and the supplier states that it provides OEM services for popular brands. These are positive customer-related indicators, but no named customers, specific projects, order examples, or independently verifiable case details are provided.