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Nuts › Nylon-Insert & All-Metal Lock Nuts

Aluminum Alloy Threaded Fastener Lock Nuts

Updated 2026-11-04 · Markdown version

Model no. MN-Z00421

US$1.18100–4,999 pieces

US$0.825,000–9,999 pieces

US$0.7010,000+ pieces

MOQ 100 pieces · Final price confirmed in your quote

Head Style: Round
Standard: DIN, ANSI, GB, JIS, GOST
Grade: 12.9
Surface Treatment: Anodizing, Electroplating, Spraying, Electrophores
Anodizing Color: Matte, Gloss, Red, Green, Blue, Purple,Clear;
Package Size: 5.00cm * 2.00cm * 2.00cm
Material: Aluminum Alloy

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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

Model NO.	MN-Z00421
Connection	Common Bolt
Head Style	Round
Standard	DIN, ANSI, GB, JIS, GOST
Grade	12.9
Processing Method	CNC Processing Customization
Keyword	CNC Parts
Machining Type	CNC Milling,CNC Turning,5-Axis Machining;
Surface Treatment	Anodizing, Electroplating, Spraying, Electrophores
Anodizing Color	Matte, Gloss, Red, Green, Blue, Purple,Clear;
Roughness	Ra0.4,Ra0.8,Ra1.6,Ra3.2;
Accuracy	+/- 0.01mm;
Transport Package	Individually Packed
Specification	Custom
Origin	China
HS Code	7616999000
Production Capacity	500000piece/Year
Package Size	5.00cm * 2.00cm * 2.00cm
Package Gross Weight	0.500kg
Lead Time	3 days (1 - 5000 Pieces) To be negotiated ( > 5000 Pieces)
Customization	Available
Material	Aluminum Alloy
Type	Hexagon Head
Shipping Cost	Contact the supplier about freight and estimated delivery time.
https	//manni2009.en.made-in-china.com/product-list-1.html
Category	Nylon-Insert & All-Metal Lock Nuts

Technical parameters

After-sales Service	We Can Fix or Redo Parts If There Is Problem	Warranty	Within Two Months of Receiving The Product
Condition	New	Certification	CE, RoHS, GS, ISO9001
Standard	DIN, ASTM, GOST, GB, JIS, ANSI, BS	Customized	Customized
Material	According to Your Requirements	Application	According to Your Requirements
Service Mode	CNC Machining, Anodizing,Customer Manufacturing	Trademark	According to your requirements
Transport Package	Standard Export Carton with Palletizedstandard Exp	Specification	According to customer drawings or requests
Origin	Dongguan, China	Production Capacity	50000piece/Year

Description

Aluminum Alloy Threaded Fastener Lock Nuts is part of our nylon-insert & all-metal lock nuts range (Nuts).

Key details

Type: Hexagon Head
Standard: DIN, ANSI, GB, JIS, GOST
Material: Aluminum Alloy
Grade: 12.9
Head Style: Round
Surface Treatment: Anodizing, Electroplating, Spraying, Electrophores
Connection: Common Bolt
Processing Method: CNC Processing Customization

Available configurations include head style, standard, grade, surface treatment and anodizing color. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 100 pieces at US$0.70 – 1.18 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 Aluminum Alloy Threaded Fastener Lock Nuts?

The listed minimum order is 100 pieces, at US$0.70 – 1.18 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$1.18 for 100–4,999 pieces; US$0.82 for 5,000–9,999 pieces; US$0.70 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 Aluminum Alloy Threaded Fastener Lock Nuts?

Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, GOST; Material: Aluminum Alloy; Grade: 12.9; Head Style: Round; Surface Treatment: Anodizing, Electroplating, Spraying, Electrophores. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include head style, standard, grade, surface treatment and anodizing 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 nylon-insert & all-metal lock nuts are available?

The Nylon-Insert & All-Metal Lock Nuts category lists 2,493 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-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$0.70 – 1.18MOQ 100 piecesGet a quote WA