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

Premium Custom Brass Knurled Insert Nuts for M3 to M12 Sizes

Updated 2026-11-04 · Markdown version

Model no. Insert Nut

US$0.012 – 0.12 / piece

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

Grade: 4.8/5/5.6/6.8/8.8/9.8/10.9/12.9
Raw Material: C1022A
Size: Customized Size
Finish: Black, Zinc, Plain
Color: Yellow/White/Blue/Black/as Client Need

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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
Grade	4.8/5/5.6/6.8/8.8/9.8/10.9/12.9
Raw Material	C1022A
Model NO.	Insert Nut
Size	Customized Size
Finish	Black, Zinc, Plain
Color	Yellow/White/Blue/Black/as Client Need
Sample	Available
MOQ	According to Your Size
Measurement System	Inch, Metric
Service	OEM ODM
Application	Machinery, Chemical Industry, Environmental, Build
Serface	Plain
Specification	ISO9001
Origin	Hebei, China
HS Code	7318140000
Production Capacity	7000000
Accepted Delivery Terms	FOB,CFR,CIF,EXW,FCA,DDU,Express Delivery;
Accepted Payment Currency	USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Language Spoken	English,Chinese,Bengalese,Korean,Japanese,Arabic,French,Russian,,Spanish,
Category	Heat-Set, Knurled & Molded-In Inserts

Technical parameters

Surface	Plain, Zinc Plated, Copper Plating, Phosphating, etc
Packing	According to Customers Requirement
Logo	we can provide logo customization servic as your request
Delivery time	Normally in 15-30 days
Payment term	30% TT in advance and 70% TT before shipment

Description

Premium Custom Brass Knurled Insert Nuts for M3 to M12 Sizes is part of our heat-set, knurled & molded-in inserts range (Threaded Inserts & Clinch Fasteners).

Key details

Grade: 4.8/5/5.6/6.8/8.8/9.8/10.9/12.9
Size: Customized Size
Finish: Black, Zinc, Plain
Application: Machinery, Chemical Industry, Environmental, Build
Raw Material: C1022A
Color: Yellow/White/Blue/Black/as Client Need
Measurement System: Inch, Metric
Service: OEM ODM

Available configurations include grade, raw material, size, finish 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$0.012 – 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 Premium Custom Brass Knurled Insert Nuts for M3 to M12 Sizes?

The listed minimum order is 1,000 pieces, at US$0.012 – 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.

What are the main specifications of Premium Custom Brass Knurled Insert Nuts for M3 to M12 Sizes?

Grade: 4.8/5/5.6/6.8/8.8/9.8/10.9/12.9; Size: Customized Size; Finish: Black, Zinc, Plain; Application: Machinery, Chemical Industry, Environmental, Build; Raw Material: C1022A; Color: Yellow/White/Blue/Black/as Client Need. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include grade, raw material, size, finish 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$0.012 – 0.12MOQ 1,000 piecesGet a quote WA