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Ready Supply Polished Rustproof Stainless Steel Square Nut Pipeline Installation Hardware

Updated 2026-11-04 · Markdown version

Model no. Square Nut

US$0.02763,000–19,999 pieces

US$0.025220,000–49,999 pieces

US$0.02450,000+ pieces

MOQ 3,000 pieces · Final price confirmed in your quote

Material: Stainless Steel
Head Style: Square
Standard: DIN, ANSI, GB
Grade: 304
Package Size: 30.00cm * 20.00cm * 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	Stainless Steel
Type	Square Head
Model NO.	Square Nut
Connection	Common Bolt
Head Style	Square
Standard	DIN, ANSI, GB
Grade	304
MOQ	3000PCS
Quality Control	100% QC Test
Experience	for 20 Years
Sample	Sample Avaliable
Certificate	ISO9001
Delivery Time	10-15 Days
Manufacture Processing	Cold Forging/ Hot Forging
Drawings	Accept
Delivery Method	by Sea, by Air or by Express Service
Transport Package	Plastic Bag/Boxes and Cartons/Pallets/Customized
Specification	M2-M12
Origin	China
HS Code	7318159001
Production Capacity	10000000PCS/Month
Package Size	30.00cm * 20.00cm * 14.00cm
Package Gross Weight	20.000kg
Lead Time	10 days (1 - 3000 Pieces) To be negotiated ( > 3000 Pieces)
StainlessSteel	SS201,SS303,SS304,SS316,SS410,SS420
Category	Square Nuts

Technical parameters

Material	StainlessSteel:SS201,SS303,SS304,SS316,SS410,SS420
Grade	SAE J429 Gr.2, 5,8; ASTM A307Gr.A,A193 B7,B8,B8M,A194 2H, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 and etc.
Finish	Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G and etc.
Thread	UNC,UNF,UEF,UN,UNS
Standard	ISO, DIN, ANSI, JIS, BS and Non-standard
Sample Service	Samples are all in free.
Certificate	ISO9001,CE, SGS, BV
Packing	Bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand
Payment terms	FOB, CIF, CFR, L/C, or others.
Delivery method	by sea, by air or by express service
Application	Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating and etc.

Description

Ready Supply Polished Rustproof Stainless Steel Square Nut Pipeline Installation Hardware is part of our square nuts range (Nuts).

Key details

Type: Square Head
Standard: DIN, ANSI, GB
Material: Stainless Steel
Grade: 304
Head Style: Square
Connection: Common Bolt
Quality Control: 100% QC Test
Experience: for 20 Years

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 3,000 pieces at US$0.024 – 0.0276 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 Ready Supply Polished Rustproof Stainless Steel Square Nut Pipeline Installation Hardware?

The listed minimum order is 3,000 pieces, at US$0.024 – 0.0276 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$0.0276 for 3,000–19,999 pieces; US$0.0252 for 20,000–49,999 pieces; US$0.024 for 50,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Ready Supply Polished Rustproof Stainless Steel Square Nut Pipeline Installation Hardware?

Type: Square Head; Standard: DIN, ANSI, GB; Material: Stainless Steel; Grade: 304; Head Style: Square; Connection: Common Bolt. 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 package size. 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$0.024 – 0.0276MOQ 3,000 piecesGet a quote WA