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Custom Nuts Square Flat Rectangle Rectangular Nut

Updated 2026-11-04 · Markdown version

US$0.1130,000–49,999 pieces

US$0.1150,000–99,999 pieces

US$0.096100,000+ pieces

MOQ 30,000 pieces · Final price confirmed in your quote

Material: Carbon Steel
Head Style: Round
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Grade: 5.6
Material Name: Steel 45/ 40cr /35CrMo
Surface Treatment: Zinc Plated
Package Size: 25.00cm * 25.00cm * 14.00cm

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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	Carbon Steel
Type	Square Head
Connection	Common Bolt
Head Style	Round
Standard	DIN, ANSI, GB, JIS, GOST, BSW
Grade	5.6
Material Name	Steel 45/ 40cr /35CrMo
Property Class	Class 4
Surface Treatment	Zinc Plated
Original	China
Usage	Funiture/Door/
Transport Package	Carton+Pallet
Specification	25kg/carton
Origin	China
HS Code	73181600
Production Capacity	50000PCS/Day
Package Size	25.00cm * 25.00cm * 14.00cm
Package Gross Weight	25.000kg
P.S.	Given the dynamic nature of material costs, we strongly advise contacting us for a precise and current quote before finalizing your purchase. This proactive approach ensures you lock in the most competitive and advantageous rates, empowering you to manage your budget with accuracy and finesse, optimizing your purchasing strategy with utmost confidence.
Category	Hex & Other Standard Nuts

Technical parameters

Model NO.	Square nuts	Head Style	square
Standard	DIN, ANSI, GB, JIS, GOST	Application	Machinery, Chemical Industry, Environmental, Building
Body Surface	Natural Polish, Zinc Plated, Black, Natural	Hardness	8.8, 9.8, 10.9, 12.9 A2-70 A4-80
Materials	Carbon Steel, Stainless Steel, Aluminum	Packing	Bulk in Cartons + Pallets
Transport Package	Air or Sea Freight	Specification	M10-M42
HS Code	731819	Production Capacity	2500Ton/year

Mechnical Property	Material	Surface Treatment
Class 6 / 8/ 10 /12	C45 40Cr 35CrMo 42CrMo	♦Yellow Zinc ♦Zinc Plated ♦Black Oxide ♦Phosphate ♦Dacromet ♦Geomet

MAIN PRODUCTS

Our Factory Introduction

Description

Custom Nuts Square Flat Rectangle Rectangular Nut is part of our hex & other standard nuts range (Nuts).

Key details

Type: Square Head
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Material: Carbon Steel
Grade: 5.6
Head Style: Round
Surface Treatment: Zinc Plated
Connection: Common Bolt
Material Name: Steel 45/ 40cr /35CrMo

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 30,000 pieces at US$0.096 – 0.11 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 Custom Nuts Square Flat Rectangle Rectangular Nut?

The listed minimum order is 30,000 pieces, at US$0.096 – 0.11 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$0.11 for 30,000–49,999 pieces; US$0.11 for 50,000–99,999 pieces; US$0.096 for 100,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Custom Nuts Square Flat Rectangle Rectangular Nut?

Type: Square Head; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: Carbon Steel; Grade: 5.6; Head Style: Round; Surface Treatment: Zinc Plated. 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 material name. 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$0.096 – 0.11MOQ 30,000 piecesGet a quote WA