What is the delivery time?

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

Which markets do you export to?

We serve customers in 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.

Hex Nuts 276 and 400 with Exceptional Strength and Durability

Name: Hex Nuts 276 and 400 with Exceptional Strength and Durability
Brand: HOWIN Machinery Co., Ltd.
SKU: 2321003035

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

Exceptional Material Variety: Available in 304, 316, Inconel, Hastelloy, Monel, and other special alloys.

High Strength Grade 12.9: Ensures maximum holding power and structural integrity in extreme environments.

Customization Capabilities: Full customization available based on customer drawings and specific requirements.

Superior Corrosion Resistance: Designed to withstand harsh chemicals and extreme thermal stress in marine and industrial settings.

Precision-Matched Geometry: Custom-matched to bolt geometry to prevent loosening and ensure perfect fit.

Wide Size Range: Sizes available from M8 to M100 to meet diverse heavy-duty industry needs.

Comprehensive Surface Finishes: Options include Plain, Passivated, Polished, Black Oxide, and PTFE Coated.

Strict Quality Control: 100% inspection including visual and functional checks with material certificates.

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. Annual capacity: 500,000 tons.

Q:What products do you mainly supply?

We supply bolts, nuts, screws, studs, rods, washers, and various fasteners.

Q:What materials can you produce?

Incoloy, Inconel, Monel, Hastelloy, high-temperature alloys, duplex stainless steel, super austenitic stainless steel, 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?

We ensure quality from raw material checks to dimensional and thread inspections, and final packing. Material certificates and third-party inspection are available when required.