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Threaded Inserts & Clinch Fasteners › Heat-Set, Knurled & Molded-In Inserts

Factory OEM CNC Turning and Milling Double Twill Knurled Insert Nut

Updated 2026-11-04 · Markdown version

US$0.09620,000–29,999 pieces

US$0.07230,000–39,999 pieces

US$0.0640,000–49,999 pieces

US$0.04850,000+ pieces

MOQ 20,000 pieces · Final price confirmed in your quote

Standard: DIN, GB
Size: M2 M2.5 M3 M4
Length: 3-40mm
Available Material: High Strength Steel, Stainless Steel
Color: Slivery
Surface Finishing: Cleaning
Material: Stainless Steel

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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

Standard	DIN, GB
Name	Slotted Thread Insert
Size	M2 M2.5 M3 M4
Length	3-40mm
Available Material	High Strength Steel, Stainless Steel
Color	Slivery
Certification	ISO9001
Export Markets	Global
Used	Machinery, Chemical Industry, Environmental
Surface Finishing	Cleaning
MOQ	20000PCS
Delivery Time	10-15days
Transport Package	251625cm Carton Box, Then Polywood Box Packed
Specification	M3; M4; M5; M6; M8; M10; M12; M16
Origin	Jiangsu
HS Code	73181600
Production Capacity	200tons/Month
Customization	Available
Material	Stainless Steel
Connection	Common Bolt
Shortest Delivery	We have large stock, 3 days for stock items,7-15days for production.
Category	Heat-Set, Knurled & Molded-In Inserts

Technical parameters

Material	Brass
Nut Type	Knurled Thread Insert Nut
Diameter	M2 M2.5 M3 M4 M5 M6 M8
OEM	Available

Description

Factory OEM CNC Turning and Milling Double Twill Knurled Insert Nut is part of our heat-set, knurled & molded-in inserts range (Threaded Inserts & Clinch Fasteners).

Key details

Standard: DIN, GB
Material: Stainless Steel
Size: M2 M2.5 M3 M4
Length: 3-40mm
Connection: Common Bolt
Certification: ISO9001
Name: Slotted Thread Insert
Available Material: High Strength Steel, Stainless Steel

Available configurations include standard, size, length, available material and color. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 20,000 pieces at US$0.048 – 0.096 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 Factory OEM CNC Turning and Milling Double Twill Knurled Insert Nut?

The listed minimum order is 20,000 pieces, at US$0.048 – 0.096 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$0.096 for 20,000–29,999 pieces; US$0.072 for 30,000–39,999 pieces; US$0.06 for 40,000–49,999 pieces; US$0.048 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 Factory OEM CNC Turning and Milling Double Twill Knurled Insert Nut?

Standard: DIN, GB; Material: Stainless Steel; Size: M2 M2.5 M3 M4; Length: 3-40mm; Connection: Common Bolt; Certification: ISO9001. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include standard, size, length, available material 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 heat-set, knurled & molded-in inserts are available?

The Heat-Set, Knurled & Molded-In Inserts category lists 395 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/heat-set-knurled-molded-in-inserts/

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$0.048 – 0.096MOQ 20,000 piecesGet a quote WA