What is the delivery time?

Off-season: 30 days/Peak: 1-3 months.

Which markets do you export to?

We serve over 100 countries and regions, including Europe, North America, South America, the Middle East, and Southeast Asia.

Can I become your distributor in my country?

Yes. We welcome cooperation with distributors and long-term partners. Contact us for more details.

Durable Hex Nuts 276 and 400 for High-Stress Applications

Name: Durable Hex Nuts 276 and 400 for High-Stress Applications
Brand: HOWIN Machinery Co., Ltd.
SKU: 2320977135

Jiangsu, ChinaHOWIN Machinery Co., Ltd.

US$1.00

1,000-4,999 Pieces

US$0.50

5,000+ Pieces

Product specifications

Material Grade

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Material

High Strength Steel

Type

Hexagon Head

Model NO.

N10276

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB, ISO, ASTM, ASME

Grade

12.9

Product Name

Hex Nuts

Keywords

Nuts

Feature

High Corrosion and Temperature Resistance

Usage

Marine, Power Generation, Pressure Vessels,

OEM Custom

Yes

ODM Custom

Yes

Package

Carton+Pallet

Thread

Metric, Unc and Unf; Coarse/Fine Thread

Surface Finish

Plain, Passivated, Polished, Black Oxide

Transport Package

Standard Packaging or Customized

Specification

Standard Specifications or Customized

Trademark

HOWIN

Origin

Jiangsu, China

HS Code

7318160000

Production Capacity

50000/Year

Key features

Wide Alloy Material Selection: Includes 304, 316, Inconel, Hastelloy, Monel, and Super Duplex for extreme environments.

High Temperature & Corrosion Resistance: Resists harsh chemicals, acids, and thermal stress in offshore and petrochemical applications.

Full Customization Support: Accepts custom drawings, thread pitches, and specific quantity requirements for unique needs.

Precision-Matched Geometry: Ensures perfect thread engagement, uniform load distribution, and maximum holding power.

Comprehensive Size Range: Available sizes from M8 to M100 to meet diverse heavy-duty industrial requirements.

Strict Quality Control: Follows required tolerances, markings, and inspection standards for 100% project compliance.

Multiple Surface Finishes: Options include Plain, Passivated, Polished, Black Oxide, and PTFE Coated as required.

Global Market Experience: Exports to over 100 countries including Europe, North America, and the Middle East.

Company profile

High Repeat Buyers ChoiceCustomization from SamplesFlexible CustomizationOEM Services

HOWIN Machinery Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 0 Year CertifiedNearest Port: Shanghai Port CertifiedTerms of Payment: LC, T/T, D/P, etc.

About Our Factory & Business Background

AddressNo.62 Beiyan Road, Beijiang Village, Dainan Town, Xinghua City, Taizhou, Jiangsu, China

Registered Capital1,000,000 RMB

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

Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: one month

Minimum Order Quantity50 Pcs

Supply Chain Partners20

Our Production Capability & Technical Expertise

Main ProductsStainless Steel Part, Alloy Fastener, Alloy Nuts, Alloy Bolts

Production Lines2

Production MachinesSaw Machine, CNC Lathe, Laser Welding Machine, Full Automatic Lathe

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

Our Industry Experience & Global Business Record

Main MarketsDomestic

Number of Foreign Trading Staff1

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Product Q&A

Q:Are you a trading company or a manufacturer?

Manufacturer specializing in special alloy fasteners and custom parts. 500,000 tons annually.

Q:What products do you mainly supply?

Bolts, nuts, screws, studs, rods, washers, and standard/non-standard fasteners.

Q:What materials can you produce?

Incoloy, Inconel, Monel, Hastelloy, high-temp alloys, duplex stainless, super austenitic stainless and other corrosion-resistant alloys.

Q:Do you accept custom or non-standard orders?

Yes. We specialize in non-standard customization.

Q:How do you ensure product quality?

Quality is controlled from material inspection to production, dimensional and thread checks, and final packing. Material certificates and third-party inspection available when required.