What is the minimum order quantity?

The minimum order quantity is 1 piece, allowing for flexible ordering from single samples to large bulk orders.

Are samples available for this product?

Yes, samples are free of charge. Customers only need to cover the freight costs for collection.

What materials and finishes are used?

The bolts are made from carbon steel with a black oxide finish. Materials and finishes can be customized according to specific requirements.

Lack Oxide Long Flanged Hex Bolt, High-Strength Fastener for Heavy Machinery

Name: Lack Oxide Long Flanged Hex Bolt, High-Strength Fastener for Heavy Machinery
Brand: Jiaxing Newscrew Fastener Co., Ltd.
SKU: 2246459715

Jiangsu, ChinaJiaxing Newscrew Fastener Co., Ltd.

US$0.01

1,000 Pieces

Product specifications

Nominal Thread

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

customization

Connection

Common Bolt

Head Style

Hexagonal

Standard

Customization

Grade

Customization

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Customization

Thread Standard

Made-to-Order

ODM/OEM

Available

Size Standard

Metric

Sample

Samples in Stock Are Free with Freight Collect

Color

Silver

Packag Color

Customizable

Custom Order

Customization by Drawing/Sample

Service

Custom-Made Service

Material Test Certificate

Have

Quality Control

100% Quality Inspection

Transport Package

Bulk Pack Small Boxed

Specification

other

Trademark

Helit

Origin

China

Key features

Customizable Standards: Standards, grades, and surface treatments are customized according to customer drawings or samples.

High-Strength Material: Manufactured from high-quality carbon steel with black oxide finish for durability and corrosion resistance.

OEM/ODM Service: Professional OEM/ODM manufacturing available, including design, material selection, and packaging customization.

100% Quality Inspection: Strict QC procedures from raw material testing to final shipment ensure compliance with international standards.

Flexible MOQ: Minimum Order Quantity is just 1 piece, supporting both small sample orders and bulk production.

Free Sample Availability: Samples are provided free of charge, with only freight collect charges applicable.

Wide Application Scope: Suitable for heavy machinery, chemical industry, environmental projects, and building construction.

Advanced Manufacturing: Equipped with imported multi-station forming machines and CNC tools for precise non-standard fastener production.

Company profile

High Repeat Buyers ChoiceFast DeliveryImporters and ExportersExhibition Experience

Jiaxing Newscrew Fastener Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤4.83h

AI-Powered supplier vetting

SummaryThe supplier is a limited company producing fasteners and related components, including threaded rods, bolts, nuts, screws, washers, brackets, and end connectors. It reports substantial stated annual production volumes and has invested in cold-heading, threading, galvanizing, heat-treatment, and automated conveyor equipment. It supports extensive customization and 3D software design services, but reports no new products in the past year, no SDK, and no status as a professional technical supplier. Service procedures for corrective actions and complaints are documented and followed, while service assessment procedures lack records. The supplier has participated in Hannover Messe 2025 but has no overseas showroom, agents, branches, or overseas service locations. No certifications, customer cases, or verified financial-credit information are provided.

Supplier typeThe supplier is identified as a limited company with five employees and no parent-group affiliation. Its product scope is centered on fasteners and related hardware, including bolts, nuts, screws, brackets, and end connectors, indicating a specialized product manufacturer rather than a diversified corporate group.

After-Sales capabilityThe supplier states that it provides a strong after-sales guarantee, and it has clear, followed procedures for corrective and preventive actions and customer complaints. However, it lacks overseas showrooms, agents, branches, and overseas service locations; its general service-assessment procedure exists but has no records.

R&D capabilityThe supplier provides 3D software design and ODM services, but reports no new products in the past year, no available SDK, and only one year of total R&D-engineer experience. It also identifies itself as not being a professional technical supplier, so innovation capability is mixed and not strongly evidenced.

Production capacityThe supplier reports annual capacities of 9,000 tons of threaded rods, 2,500 tons of bolts, and 3,000 tons each of nuts, screws, and washers. It has 60 cold-heading and threading machines, two galvanizing lines, two heat-treatment lines, and automated conveyor belts; reported lead time is one month in both peak and off-seasons, supporting a positive production-capability assessment.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and it provides 3D software design services. These statements directly support broad customization capability.

Product Q&A

Q:Do you accept custom orders (OEM/ODM)?

Yes, we specialize in OEM/ODM manufacturing and can customize products according to your specifications, including design, materials, and packaging.

Q:What are your payment terms?

Our standard terms are 30% deposit via T/T, with the remaining 70% due before shipment. Other payment methods (L/C, PayPal, etc.) can be negotiated.

Q:What trade terms do you support?

We offer FOB, CFR, CIF, DDP, and DAP. Other Incoterms can be discussed based on your logistics preferences.

Q:How do you ensure product quality?

We implement strict QC procedures at every stage, from raw material inspection to final shipment, ensuring 100% compliance with international standards.

Q:What is your production experience?

With years of experience in fastener manufacturing, we possess comprehensive expertise spanning bulk production, quality control, and global supply chain solutions.