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Industrial Hex Nut for Machinery with Galvanized Coating

Updated 2026-11-04 · Markdown version

Model no. St50

US$6.00 / piece

MOQ 500 pieces · Final price confirmed in your quote

Material: Carbon Steel Q235
Surface Treatment: Hot-DIP Galvanized
Tensile Strength: ≥275MPa

Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Customization	Available
Material	Carbon Steel Q235
Surface Treatment	Hot-DIP Galvanized
Model NO.	St50
Manufacturing Process	Stamping + CNC Tapping
Load Capacity	≥1000kg
Tensile Strength	≥275MPa
Application Field	Machinery,Construction
Corrosion Test	72h Salt Spray
Safety Mark	Laser Engraved
Anti-Slip Design	Textured Surface
Temperature Range	-20~120℃
Service Life	≥5 Years
Warranty Period	1 Year
Transport Package	Shockproof Foam + Wooden Case
Specification	Customizable
Origin	Ningbo, Zhejiang, China
Production Capacity	50000PCS/Year
Category	Hex & Other Standard Nuts

Technical parameters

Parameter Item	Specification (Sample Value)
Hexagon Head Width Across Flats (S)	17mm (for M10 nut)
Thread Specification	M10×1.5
Thread Depth	12mm
Disc Thickness	5mm
Galvanized Layer Thickness	≥60μm
Surface Roughness (Ra)	≤0.8μm (Thread); ≤1.6μm (Plane)
Salt Spray Test Duration	≥72 Hours (No Rust)

Description

Industrial Hex Nut for Machinery with Galvanized Coating is part of our hex & other standard nuts range (Nuts).

Key details

Material: Carbon Steel Q235
Surface Treatment: Hot-DIP Galvanized
Manufacturing Process: Stamping + CNC Tapping
Load Capacity: ≥1000kg
Tensile Strength: ≥275MPa
Application Field: Machinery,Construction
Corrosion Test: 72h Salt Spray
Safety Mark: Laser Engraved

Available configurations include material, surface treatment and tensile strength. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 500 pieces at US$6.00 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for Industrial Hex Nut for Machinery with Galvanized Coating?

The listed minimum order is 500 pieces, at US$6.00 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

What are the main specifications of Industrial Hex Nut for Machinery with Galvanized Coating?

Material: Carbon Steel Q235; Surface Treatment: Hot-DIP Galvanized; Manufacturing Process: Stamping + CNC Tapping; Load Capacity: ≥1000kg; Tensile Strength: ≥275MPa; Application Field: Machinery,Construction. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, surface treatment and tensile strength. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other hex & other standard nuts are available?

The Hex & Other Standard Nuts category lists 8,354 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

More about us → · Request a sample or custom quote →

Request a quote for this product

US$6.00MOQ 500 piecesGet a quote WA