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Nuts › Square Nuts

High Quality Brass Square Nut (KB-051)

Updated 2026-11-04 · Markdown version

Model no. KB-051

US$0.121,000–9,999 pieces

US$0.07810,000+ pieces

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

Material: Brass
Head Style: Square
Standard: DIN, GB, ANSI, BSW, JIS, GOST
Grade: 10.9
Color: According to The Client's Requirements
A. Size: All Sizes
B. Material: Titanium, Stainless Steel ,Carbon Steel,Alloy steel and brass etc
C. Finish: Heat treatment ,Anodizing, coating, polishing , annealing,nickel plating, chrome plating, yellow pa ssivation, gold passivation, galvanizing, satin, etc

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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

Material	Brass
Type	Square Head
Groove	According to The Client's Requirements
Model NO.	KB-051
Connection	According to The Client's Requirements
Head Style	Square
Standard	DIN, GB, ANSI, BSW, JIS, GOST
Grade	10.9
Color	According to The Client's Requirements
Transport Package	Cartons, Box,Pallet and as Requested
Specification	DIN, ISO, GB, Jis ANSI or Non-standard
Origin	Dongguan, China
HS Code	7318127457
Production Capacity	1000 Metric Ton per Year
Product name	Brass Square Nut
A. Size	All Sizes
B. Material	Titanium, Stainless Steel ,Carbon Steel,Alloy steel and brass etc
C. Finish	Heat treatment ,Anodizing, coating, polishing , annealing,nickel plating, chrome plating, yellow pa ssivation, gold passivation, galvanizing, satin, etc
D. MOQ	1 ton
E. Sample lead time	8 days
A. Payment terms	L/C, T/T, west union (30% in advance balance 70% before shipment. )
B. Incoterms	FOB, CFR, CIF.
C. Packing	Inner is PP bag, out is carton. Then pallet. Carton size: 302012, and pallet size is: 10010050, or as your requirement.
A. Quality certificate	ISO9001: 2008
B. Inspection quality system	100% Whole range inspection through the production.
C. Inspection equipment	Hardness test, salt spray endurance test, mechanical sizes test, ROHS report, cert ificate of material and etc as per your need.
Our advantages	1). Materials
Category	Square Nuts

Description

High Quality Brass Square Nut (KB-051) is part of our square nuts range (Nuts).

Key details

Type: Square Head
Standard: DIN, GB, ANSI, BSW, JIS, GOST
Material: Brass
Grade: 10.9
Head Style: Square
Groove: According to The Client's Requirements
Connection: According to The Client's Requirements
Color: According to The Client's Requirements

Available configurations include material, head style, standard, grade and color. 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$0.078 – 0.12 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 High Quality Brass Square Nut (KB-051)?

The listed minimum order is 1,000 pieces, at US$0.078 – 0.12 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$0.12 for 1,000–9,999 pieces; US$0.078 for 10,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of High Quality Brass Square Nut (KB-051)?

Type: Square Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Brass; Grade: 10.9; Head Style: Square; Groove: According to The Client's Requirements. 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 color. 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 square nuts are available?

The Square Nuts category lists 483 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/nuts/square-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$0.078 – 0.12MOQ 1,000 piecesGet a quote WA