Nuts Manufacturer & Supplier in China

Hex Nuts | Lock Nuts | Flange Nuts | Coupling Nuts | Cap Nuts | Wing Nuts | Square Nuts | Cage Nuts
DIN / ISO / ASTM / ANSI standards available
Grade 4 / 6 / 8 / 10 / 12 / A2-70 / A4-70 / A4-80 / ASTM A194 2H
Zinc Plated / Hot-Dip Galvanized / Black Oxide / Dacromet / PTFE / Plain Finish

Certificación Estándar Internacional

Proceso de fabricación de alta precisión

Servicio de Personalización Uno a Uno

Amplia gama de productos cubiertos

Nueces

XZ Fastener supplies a wide range of industrial nuts, including hex nuts, nylon insert lock nuts, flange nuts, coupling nuts, cap nuts, wing nuts, square nuts, cage nuts and custom nuts. Our nuts are available in carbon steel, stainless steel, alloy steel, brass and other materials, with grades such as Grade 4, 6, 8, 10, 12, A2-70, A4-70, A4-80 and ASTM A194 2H. We support DIN, ISO, ASTM and ANSI standards, with surface finishes including zinc plated, hot-dip galvanized, black oxide, Dacromet, PTFE coating and plain finish for different industrial and project applications.

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Nuts Supply Capability

We supply standard and custom nuts in various materials, grades, thread types and surface finishes to meet different industrial and project requirements.

ItemAvailable Options
Product TypesHex Nuts, Nylon Insert Lock Nuts, Flange Nuts, Coupling Nuts, Cap Nuts, Wing Nuts, Square Nuts, Cage Nuts, Weld Nuts, Custom Nuts
StandardsDIN, ISO, ASTM, ANSI, JIS, BS, GB and custom standards
Common StandardsDIN 934, ISO 4032, DIN 985, DIN 6923, DIN 6334, DIN 1587, ASTM A194, ASTM A563
MaterialCarbon Steel, Stainless Steel, Alloy Steel, Brass, Aluminum and special materials
GradesGrade 4, 6, 8, 10, 12, A2-70, A4-70, A4-80, ASTM A194 2H, ASTM A563 DH
Size RangeM4–M36, 1/4″–2″, customized sizes available
Tipo de hiloMetric Thread, UNC, UNF, BSW, Coarse Thread, Fine Thread, Custom Thread
Surface FinishPlain, Zinc Plated, Hot-Dip Galvanized, Black Oxide, Dacromet, Zinc-Aluminum Coating, PTFE Coating, Phosphate Coating
Matching ProductsBolts, Washers, Stud Bolts, Threaded Rods, Anchor Bolts
Custom ServiceMade to drawing, made to sample, special thread, special height, special shape, logo marking and customized packaging
CertificatesMTC, Inspection Report, CO, EN 10204 3.1 certificate available upon request
ApplicationsConstruction, Machinery, Steel Structure, Automotive, Railway, Bridge, Solar Mounting, Oil & Gas and General Industry

Please send us the nut type, standard, size, material, grade, finish and quantity. We will provide a suitable quotation as soon as possible.

FAQs

We supply a wide range of nuts, including hex nuts, nylon insert lock nuts, flange nuts, coupling nuts, cap nuts, wing nuts, square nuts, cage nuts, weld nuts and custom non-standard nuts.

We can supply nuts according to DIN, ISO, ASTM, ANSI, JIS, BS and GB standards. Common standards include DIN 934, ISO 4032, DIN 985, DIN 6923, DIN 6334, DIN 1587, ASTM A194 and ASTM A563.

Our nuts are available in carbon steel, stainless steel, alloy steel, brass, aluminum and other special materials. Stainless steel grades such as A2-70, A4-70 and A4-80 are available for corrosion-resistant applications.

We can provide Grade 4, 6, 8, 10, 12, A2-70, A4-70, A4-80, ASTM A194 2H, ASTM A563 DH and other grades according to customer requirements.

Available surface finishes include plain finish, zinc plated, hot-dip galvanized, black oxide, Dacromet, zinc-aluminum coating, PTFE coating, phosphate coating and other custom coatings.

Yes. We can supply nuts together with matching bolts, washers, threaded rods, stud bolts and anchor bolts. Please confirm the bolt size, nut standard, washer type and quantity when requesting a quotation.

Yes. We can supply metric nuts, UNC nuts, UNF nuts, BSW nuts and other thread types. Custom thread sizes can also be produced according to drawings or samples.

Yes. We support custom nut production based on drawings, samples or technical specifications. Custom options include special shape, special height, special thread, custom material, logo marking, special coating and customized packaging.

To receive an accurate quotation, please provide the nut type or standard, size, thread type, material, grade, surface finish, quantity, packaging requirement and destination country or port. For non-standard nuts, please send a drawing or sample photo.

Yes. Material certificates, inspection reports, CO and EN 10204 3.1 certificates can be provided according to project requirements. For high-strength nuts, hardness testing and mechanical property testing can also be arranged.

MOQ depends on the nut type, size, material, grade and surface finish. Standard nuts may have flexible MOQ if stock is available, while custom nuts or special-grade nuts usually require a higher MOQ due to material, tooling and production costs.

We inspect dimensions, thread accuracy, surface finish, mechanical properties, hardness, packaging and labeling before shipment. For project orders, additional inspection reports, photos and certificates can be provided upon request.

Need a nut quotation? Send us the nut type, size, standard, material, grade, finish and quantity. Our team will provide a suitable quotation and technical suggestion for your project.

What Our Customers Say

Trusted by global manufacturers for fastener solutions

BrightBuild Hardware Ltd.
BrightBuild Hardware Ltd.
United Kingdom
XZ FASTENER has been a reliable supplier for our construction fastener orders. The bolts and nuts arrived with good surface finish, accurate sizes, and strong packaging. Communication was clear from quotation to shipment.
Andina Industrial Supply S.A.
Andina Industrial Supply S.A.
Colombia
We ordered different sizes of hex bolts, washers, and nuts. XZ FASTENER helped us confirm the specifications and provided a practical shipping solution. The quality was stable and suitable for our local market.
Falcon Engineering Supplies
Falcon Engineering Supplies
United Arab Emirates
XZ FASTENER understands export business very well. They prepared the quotation, packing details, and documents professionally. The products matched our requirements and the delivery was well organized.
Pacific Bolt & Nut Trading
Pacific Bolt & Nut Trading
Philippines
We appreciate their fast response and flexible support. Even though our order included mixed sizes and different surface treatments, XZ FASTENER handled everything carefully. Good partner for wholesale fasteners.
Monterra Hardware Group
Monterra Hardware Group
Mexico
The galvanized fasteners we received were clean, well packed, and consistent in thread quality. XZ FASTENER gave us clear product photos before shipment, which helped us feel confident about the order.
Eastern Mechanical Parts Co.
Eastern Mechanical Parts Co.
Saudi Arabia
We purchased high-strength bolts and nuts for machinery maintenance. The products were strong, accurate, and packed in export cartons. XZ FASTENER is a serious factory supplier.
GlobalFix Distributors
GlobalFix Distributors
South Africa
XZ FASTENER provides competitive pricing without ignoring quality. Their team helped us compare materials, grades, and surface treatments before confirming the order. This saved us time and reduced purchasing risk.
Nova Tools & Fasteners
Nova Tools & Fasteners
Chile
Our customers care about stable quality and good appearance. The fasteners from XZ FASTENER met our expectations. The cartons, labels, and product sorting were also handled professionally.
Delta Construction Supply
Delta Construction Supply
Kenya
We needed fasteners for construction use in several sizes. XZ FASTENER responded quickly and gave practical advice on packing and shipment. The goods arrived in good condition.
Atlas Industrial Trading
Atlas Industrial Trading
Turkey
The product quality was consistent across different batches. Threads were clean, dimensions were accurate, and the surface treatment looked good. We are satisfied with XZ FASTENER’s factory support.
RedRock Hardware Importers
RedRock Hardware Importers
Australia
XZ FASTENER helped us source both standard and customized fasteners. Their team checked drawings carefully and confirmed details before production. This is very important for B2B buyers like us.
PrimeFix
PrimeFix
Canada
We like working with suppliers who communicate clearly. XZ FASTENER gave us photos, weight information, packing details, and shipping suggestions. The whole process was smooth.

Customer Visits & Certificates

Estándares Globalmente Compatibles

Todos los productos XZ cumplen con los principales estándares industriales mundiales y son adaptables a las especificaciones de diferentes países y regiones.

ISO

Organización Internacional de Normalización (ISO) normas

DIN

Normas Industriales Alemanas

Reino Unido

Normativas Nacionales Chinas

ANSI

Estándares Nacionales de América

JIS

Normas Industriales Japonesas

Ingeniero de Ventas XZ

Servicio en línea disponible · Respuesta en 1 minuto

¡Hola! Bienvenido a XZ FASTENER. Soy Aaron, tu ingeniero de ventas dedicado, y estoy encantado de ayudarte.

Para proporcionarle una cotización rápida y precisa, complete la siguiente información.