What if goods arrive rusty, damaged or short quantity?

Send clear photos/videos within 7 days after receiving goods. If caused by our packing or production, free re-delivery or refund is offered.

What's the warranty period?

12-month warranty for original material & production defects; damage from improper installation or harsh corrosive environment is not covered.

ASTM A193 B7 Stud Bolt High Tensile All Threaded Rods Stud Bolt

Name: ASTM A193 B7 Stud Bolt High Tensile All Threaded Rods Stud Bolt
Brand: Handan Lianhua Fastener Co. Ltd
SKU: 2196767472

Hebei, ChinaHandan Lianhua Fastener Co. Ltd

US$1.00

1 Ton

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

customized

Connection

Common Bolt

Head Style

Stud Bolt

Standard

DIN, ANSI, GB, JIS, BSW, GOST, ASTM

Grade

12.9

Application

Machinery

Finish

Customized

Intensity Level

Customized

Vertebral Size

Customized

Label

Customized

Product Identification

Customized

Transport Package

Customized

Specification

1/2-4

Trademark

customized

Origin

China

Production Capacity

5000ton/Year

Key features

High Strength Alloy Steel: Made from B7/B7M/L7/L7M/L43/B16 alloy steel, quenched and tempered for high strength and durability.

Corrosion Resistant Finish: Blackened surface treatment prevents rust and avoids hydrogen embrittlement risks associated with galvanizing.

Full Length Thread Design: Continuous thread allows adjustable length, suitable for various flange thicknesses and universal application.

Precision Roll Threads: Roll-precision threads ensure strong grip, preventing slipping or biting during high-vibration operations.

Wide Temperature Resistance: Materials available for both high and low-temperature conditions, covering diverse working environments.

Complete Set Assembly: Bolts and nuts matched by same material, assembled directly upon arrival for convenient engineering use.

Customization Available: Supports customization for thread type, surface treatment, forming method, and size from samples or designs.

Strict Quality Inspection: 100% visual and function inspection of finished products ensures reliability and traceability of raw materials.

Company profile

Years of Export ExperienceQA/QC InspectorsQuality AssuranceManagement Certification

Handan Lianhua Fastener Co. Ltd

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤11.23h

About Our Factory & Business Background

AddressWest of Baita Village, Liu Han Township, Yongnian District, Handan City, Hebei Province, Handan, Hebei, China

Plant Area932 square meters

Number of Employees19

Registered Capital10,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)CIF, FOB, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity100 Pcs

Supply Chain Partners2

Our Production Capability & Technical Expertise

Main ProductsStud Bolt

Production Lines10

Production MachinesCutting Machine, Chamfering Machine, Thread Rolling Machine, Sand Blasting Machine

QA/QC inspectors1 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsFinished product checked by packing staff

R&D Engineers1 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2014-06-20

Main MarketsDomestic

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff4

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What fasteners do you supply?

We supply American full threaded studs, heavy stainless steel nuts, spiral wound gaskets. Materials include B7/L7/B16, 304/316L/2205 duplex steel, both ANSI & GB sizes available.

Q:Can you provide material test certificates?

Yes, MTC & hardness test reports are supplied for every batch, third-party inspection is acceptable.

Q:What working conditions for different materials?

B7 for normal temp high pressure; L7 for low temperature; stainless steel resists acid & alkali; spiral wound gaskets seal high temp pipe flanges.

Q:How long before shipment after order?

In-stock goods ship within 1-3 working days; custom items take 7-15 working days for production.

Q:Can you provide customs clearance documents?

Full set documents including packing list, commercial invoice, CO, MTC are provided for smooth customs clearance.