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Premium Hex Nuts 276 and 400 for Reliable Performance

Updated 2026-11-04 · Markdown version

Model no. N10276

US$1.201,000–4,999 pieces

US$0.605,000+ pieces

MOQ 1,000 pieces · Final price confirmed in your quote

Material: High Strength Steel
Head Style: Hexagonal
Standard: DIN, GB, ISO, ASTM, ASME
Grade: 12.9
OEM Custom: Yes
ODM Custom: Yes
Thread: Metric, Unc and Unf; Coarse/Fine Thread
Surface Finish: Plain, Passivated, Polished, Black Oxide

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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	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
Origin	Jiangsu, China
HS Code	7318160000
Production Capacity	50000/Year
Package Size	20.00cm * 20.00cm * 20.00cm
Package Gross Weight	1.000kg
Lead Time	20 days (1 - 10000 Pieces) To be negotiated ( > 10000 Pieces)
Available Materials	304, 304L, 316, 316L, 316Ti, 321, 347, 2205, 2507, S32760, 254SMO, 904L, Monel 400, Monel K500, Inconel 600, 601, 625, 690, 718, Incoloy 800, 800H, 800HT, 825, Hastelloy C276, C22, B2, B3, Alloy 20, N08028, 926, N08367, etc.
Ideal For Heavy-Duty Industries	Petrochemical, Oil & Gas, Chemical Processing, Marine, Power Generation, And Securing Critical Equipment Like Pressure Vessels, Valves, Pumps, And Heat Exchangers.
Materials	Hastelloy, Inconel, Incoloy, Monel, and Super Duplex Steel, with custom grades on request.
Category	Hex & Other Standard Nuts

Technical parameters

TECHNICAL PARAMETERS
Product Name	Hex Nut
Main Functions	Securely Fastens Mating Bolts Or Studs. Custom-Matched To The Bolt'S Geometry To Ensure A Perfect Fit, Prevent Loosening, And Provide Maximum Holding Power In Extreme Environments.
Core Applications	Ideal For Heavy-Duty Industries: Petrochemical, Oil & Gas, Chemical Processing, Marine, Power Generation, And Securing Critical Equipment Like Pressure Vessels, Valves, Pumps, And Heat Exchangers.
Performance	High Temperature Resistance
High Corrosion Resistance
Quality & Inspection	We Strictly Follow Your Required Tolerances, Markings, Inspection Standards, And Document Requirements To Ensure 100% Project Compliance.
Color & Finish	Natural Metallic Finish Based On The Selected Alloy
Standard	Customer Drawing Or DIN, ISO, ASTM, ASME, GB
Thread	Metric, UNC And UNF; Coarse/Fine Thread; Full Or Partial Thread
Surface Finish	Plain, Passivated, Polished, Black Oxide Or PTFE Coated, As Required

Description

Premium Hex Nuts 276 and 400 for Reliable Performance is part of our hex & other standard nuts range (Nuts).

Key details

Type: Hexagon Head
Standard: DIN, GB, ISO, ASTM, ASME
Material: High Strength Steel
Grade: 12.9
Thread: Metric, Unc and Unf; Coarse/Fine Thread
Head Style: Hexagonal
Connection: Common Bolt
Product Name: Hex Nuts

Available configurations include material, head style, standard, grade and oem custom. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1,000 pieces at US$0.60 – 1.20 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 Premium Hex Nuts 276 and 400 for Reliable Performance?

The listed minimum order is 1,000 pieces, at US$0.60 – 1.20 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

How does the price change with quantity?

Volume pricing: US$1.20 for 1,000–4,999 pieces; US$0.60 for 5,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Premium Hex Nuts 276 and 400 for Reliable Performance?

Type: Hexagon Head; Standard: DIN, GB, ISO, ASTM, ASME; Material: High Strength Steel; Grade: 12.9; Thread: Metric, Unc and Unf; Coarse/Fine Thread; Head Style: Hexagonal. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, head style, standard, grade and oem custom. 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$0.60 – 1.20MOQ 1,000 piecesGet a quote WA