Are samples available for evaluation?

Yes, samples are complimentary, though delivery charges apply. You can contact our sales team to discuss sample policies and shipping arrangements.

What is the typical lead time for orders?

Lead time depends on order quantity and complexity. Standard items have shorter lead times, while custom products require additional time for design and manufacturing.

Stm A325 Heavy Hex Structural Bolts with Nut and Hardened Washers

Name: Stm A325 Heavy Hex Structural Bolts with Nut and Hardened Washers
Brand: Guangzhou Strong Metal Co., Ltd
SKU: 2282468165

Guangdong, ChinaGuangzhou Strong Metal Co., Ltd

US$0.006

1,000-4,999 Pieces

US$0.005

5,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Hexagon Head

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Hot Galvanizing

Service

OEM&ODM

Samples

Free Samples

Inspection

100% QC Steps Inspect Before Shipment

Thread

Metric Coarse, Metric Fine, Unc, Unf, Bsw, Bsf.

Other Material

Carbon Steel & Stainless Steel

Transport Package

Carton+Pallet

Specification

Customized

Trademark

Strong Metal

Origin

Hebei, China

HS Code

7318159090

Key features

Wide Material Selection: Available in Stainless Steel (201/304/316) and Carbon Steel with various grades.

Customizable Specifications: Custom sizes, threads (Metric/UNC/UNF), and surface treatments like Hot Galvanizing.

Strict Quality Control: 100% QC inspection before shipment using advanced testing equipment for hardness and tensile strength.

Multiple Standard Compliance: Meets DIN, ANSI, GB, JIS, BSW, GOST, ISO, and ASTM standards.

Free Sample Availability: Complimentary samples provided to evaluate craftsmanship and material quality.

Professional Manufacturer: Source factory with mature production techniques and comprehensive quality control system.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Guangzhou Strong Metal Co., Ltd

Guangdong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤1.02h

About Our Factory & Business Background

AddressNo. 1012, South Feng Hui, No. 618, Xingangdong Road, Guangzhou, Guangdong, China

Our Production Capability & Technical Expertise

Main ProductsStrong Metal, Carbon Nut, Carbon Steel Fastener, Hardware Nut, Building Hardwares, Stainless Steel Bolt and Nut, Carbon Steel Bolt, Hexagon Nut, Bolt and Nuts

Product Q&A

Q:What materials are available for these bolts?

We offer Stainless Steel (201, 304, 316, 430) and Carbon Steel with grades such as A2-70, A4-70, A4-80, 8.8, 10.9, and 12.9.

Q:Can you provide custom sizes and threads?

Yes, customized sizes are available. We support Metric Coarse, Metric Fine, UNC, UNF, BSW, and Bsf threads according to your specifications.

Q:What surface finishes do you offer?

We provide Polishing, Black Oxide, Zinc Plating, Hot-dip Galvanizing, Bluing, and other surface treatments as required.

Q:What is your minimum order quantity (MOQ)?

MOQ varies by product type, material, and specifications. Standard products have defined MOQs, while custom orders offer more flexibility.

Q:How do you ensure product quality?

We conduct 100% QC inspection before shipment, including composition and mechanical property tests using hardness testers and tensile testing machines.