Standard & made-to-drawing parts
Checked before shipping
Air, sea & express delivery

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

M3 M5 M6 M8 Self Tapping Knurled Threaded Insert Nut with Zn Plated

Updated 2026-11-04 · Markdown version

Model no. L307

US$0.122,000–9,999 pieces

US$0.09610,000–999,999 pieces

US$0.091,000,000+ pieces

MOQ 2,000 pieces · Final price confirmed in your quote

Size: Metric,Inch
Screw heading & rolling: Metric 0.8-M6,Unified Imperial#0-1/4''

Get a quote WhatsApp

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
Type	Threaded Inserts
Size	Metric,Inch
Model NO.	L307
Transport Package	PE+Carton
Specification	M2 M3 M4 M5 M6
Origin	Shenzhen China
Production Capacity	10000000
ISO9001	2008
Auto-lathe turning	ODΦ0.5-20mm,Tol.±0.01mm
CNC lathe turning	ODΦ0.5-250mm,Tol.±0.005mm
CNC Milling	800x600mm(LxW),Tol.±0.05mm
Grinding	Tol.±0.002mm
Screw heading & rolling	Metric 0.8-M6,Unified Imperial#0-1/4''
Stamping	200T max
Category	Heat-Set, Knurled & Molded-In Inserts

Technical parameters

Material	Brass,Stainless Steel,Carbon steel,Aluminum alloy,according to customer's requirement
Finish	Zn/Ni/Tin/Au plating,Black Oxide,Anodizing and so on.
Insert Methods	By Ultrasonic,Heat staking,Insert Molding,Cold press-in Methods custom by your required
Quality Control	Follow Drawing Spec
Management System	ISO9001:2008
Certification	SGS,RoHS,Material Certication,PPAP
Lead Time	5-10 working days
Samples	Welcome
Delivery term	By DHL,UPS,TNT,FedEx,EMS,By Ocean,By Air
Production Capability	Auto-lathe turning:ODΦ0.5-20mm,Tol.±0.01mm
CNC lathe turning:ODΦ0.5-250mm,Tol.±0.005mm
CNC Milling:800x600mm(LxW),Tol.±0.05mm
Grinding:Tol.±0.002mm
Screw heading & rolling:Metric 0.8-M6,Unified Imperial#0-1/4''
Stamping:200T max
Specification	M2/ M2.5/ M3/M3.5/M4/M5/M6/M8/M10/M12 ect ,custom per your requirement

Description

M3 M5 M6 M8 Self Tapping Knurled Threaded Insert Nut with Zn Plated is part of our heat-set, knurled & molded-in inserts range (Threaded Inserts & Clinch Fasteners).

Key details

Type: Threaded Inserts
Size: Metric,Inch
ISO9001: 2008
Auto-lathe turning: ODΦ0.5-20mm,Tol.±0.01mm
CNC lathe turning: ODΦ0.5-250mm,Tol.±0.005mm
CNC Milling: 800x600mm(LxW),Tol.±0.05mm
Grinding: Tol.±0.002mm
Screw heading & rolling: Metric 0.8-M6,Unified Imperial#0-1/4''

Available configurations include size and screw heading & rolling. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 2,000 pieces at US$0.09 – 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 M3 M5 M6 M8 Self Tapping Knurled Threaded Insert Nut with Zn Plated?

The listed minimum order is 2,000 pieces, at US$0.09 – 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 2,000–9,999 pieces; US$0.096 for 10,000–999,999 pieces; US$0.09 for 1,000,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of M3 M5 M6 M8 Self Tapping Knurled Threaded Insert Nut with Zn Plated?

Type: Threaded Inserts; Size: Metric,Inch; ISO9001: 2008; Auto-lathe turning: ODΦ0.5-20mm,Tol.±0.01mm; CNC lathe turning: ODΦ0.5-250mm,Tol.±0.005mm; CNC Milling: 800x600mm(LxW),Tol.±0.05mm. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include size and screw heading & rolling. 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$0.09 – 0.12MOQ 2,000 piecesGet a quote WA