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Premium Quality Brass Hex Insert Nuts for M3 M4 M5 M6 Applications
  • Standard & made-to-drawing parts
  • Checked before shipping
  • Air, sea & express delivery
Threaded Inserts & Clinch Fasteners › Heat-Set, Knurled & Molded-In Inserts

Premium Quality Brass Hex Insert Nuts for M3 M4 M5 M6 Applications

Updated 2026-11-04 · Markdown version

Model no. CZ

US$0.062,000–9,999 pieces US$0.058810,000–99,999 pieces US$0.054100,000+ pieces

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

Material
Brass
Head Style
Other
Standard
DIN, GB, JIS
Size
Metric, Inch
Screw heading & rolling
Metric 0.8-M6,Unified Imperial#0-1/4''

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

CustomizationAvailable
MaterialBrass
TypeKnurled Nuts
Model NO.CZ
ConnectionMold-in
Head StyleOther
StandardDIN, GB, JIS
SizeMetric, Inch
Transport PackagePE+Carton
SpecificationM2 M3 M4 M5 M6 M8 M10
OriginShenzhen China
Production Capacity1000000000
ISO90012008
Auto-lathe turningODΦ0.5-20mm,Tol.±0.01mm
CNC lathe turningODΦ0.5-250mm,Tol.±0.005mm
CNC Milling800x600mm(LxW),Tol.±0.05mm
GrindingTol.±0.002mm
Screw heading & rollingMetric 0.8-M6,Unified Imperial#0-1/4''
Stamping200T max
CategoryHeat-Set, Knurled & Molded-In Inserts

Technical parameters

MaterialBrass,Stainless Steel,Carbon steel,Aluminum alloy,according to customer's requirement
FinishZn/Ni/Tin/Au plating,Black Oxide,Anodizing and so on.
Insert MethodsBy Ultrasonic,Heat staking,Insert Molding,Cold press-in Methods custom by your required
Quality ControlFollow Drawing Spec
Management SystemISO9001:2008
CertificationSGS,RoHS,Material Certication,PPAP
Lead Time5-10 working days
SamplesWelcome
Delivery termBy DHL,UPS,TNT,FedEx,EMS,By Ocean,By Air
Production CapabilityAuto-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
SpecificationM2/ M2.5/ M3/M3.5/M4/M5/M6/M8/M10/M12 ect ,custom per your requirement

Description

Premium Quality Brass Hex Insert Nuts for M3 M4 M5 M6 Applications is part of our heat-set, knurled & molded-in inserts range (Threaded Inserts & Clinch Fasteners).

Key details

  • Type: Knurled Nuts
  • Standard: DIN, GB, JIS
  • Material: Brass
  • Size: Metric, Inch
  • Head Style: Other
  • Connection: Mold-in
  • ISO9001: 2008
  • Auto-lathe turning: ODΦ0.5-20mm,Tol.±0.01mm

Available configurations include material, head style, standard, 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$0.054 – 0.06 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 Quality Brass Hex Insert Nuts for M3 M4 M5 M6 Applications?

The listed minimum order is 2,000 pieces, at US$0.054 – 0.06 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$0.06 for 2,000–9,999 pieces; US$0.0588 for 10,000–99,999 pieces; US$0.054 for 100,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Premium Quality Brass Hex Insert Nuts for M3 M4 M5 M6 Applications?

Type: Knurled Nuts; Standard: DIN, GB, JIS; Material: Brass; Size: Metric, Inch; Head Style: Other; Connection: Mold-in. 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, 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 →

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US$0.054 – 0.06MOQ 2,000 piecesGet a quote