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M4-M22 Hardware Fastener Stainless Steel Keysert
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Specialty Fasteners › Other Standard & Custom Fasteners

M4-M22 Hardware Fastener Stainless Steel Keysert

Updated 2026-11-04 · Markdown version

Model no. L5030

US$0.14100–499 pieces US$0.11500+ pieces

MOQ 100 pieces · Final price confirmed in your quote

Material
Carbon Steel
Head Style
Round
Standard
DIN, JIS, GOST, BSW, OEM
Grade
8.8
Surface Treatment
Zn/Ni/Tin/Au Plating,Black Oxide,Anodizing and So
Package Size
30.00cm * 23.00cm * 7.00cm
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
MaterialCarbon Steel
TypeRound Head
Model NO.L5030
ConnectionCommon Bolt
Head StyleRound
StandardDIN, JIS, GOST, BSW, OEM
Grade8.8
Model No.Threaded Inserts for Metal
SeriesKeenserts Self-Tapping Insert Nut
Surface TreatmentZn/Ni/Tin/Au Plating,Black Oxide,Anodizing and So
DesignOEM Services Provided
ApplicationOEM Services Provided
Inspection100% QC Steps Inspect Before Shipment
Manufacture ProcessingAutomatic Lathe/CNC Lathe
Export MarketsGlobal
Transport PackagePE Bag +Carton
SpecificationCE
OriginShenzhen, Guangdong
HS Code7318160000
Production Capacity500, 000PCS/Week
Package Size30.00cm * 23.00cm * 7.00cm
Package Gross Weight1.500kg
Lead Time10 days (1 - 1000 Pieces) 25 days (1001 - 10000 Pieces) To be negotiated ( > 10000 Pieces)
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
CategoryOther Standard & Custom Fasteners

Technical parameters

MaterialAluminum alloy,Brass,Stainless Steel,Carbon steel,according to customer's requirement
FinishMilled /Tin plating, copper-plating,hot-dip galvanizing, black oxide coating,red anodized,black anodized,painting, powdering,rust preventive oil, titanium alloy galvanized, silver plating, plastic, electroplating, anodizing etc.
Testing EquipmentCMM,Projector,Pull Tester,Automatic Optic Inspector,Projecting apparatus Salt Spray Test, Durometer, and Coating Analyzer,Tensile Machine
Management SystemISO9001:2008
CertificationSGS,RoHS,Material Certication,PPAP
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
Lead Time5-15 working days
SamplesWelcome
Delivery termBy DHL,UPS,TNT,FedEx,EMS,By Ocean,By Air
WarrantyReplacement at all our cost for rejected products

Description

M4-M22 Hardware Fastener Stainless Steel Keysert is part of our other standard & custom fasteners range (Specialty Fasteners).

Key details

  • Type: Round Head
  • Standard: DIN, JIS, GOST, BSW, OEM
  • Material: Carbon Steel
  • Grade: 8.8
  • Head Style: Round
  • Surface Treatment: Zn/Ni/Tin/Au Plating,Black Oxide,Anodizing and So
  • Connection: Common Bolt
  • Application: OEM Services Provided

Available configurations include material, head style, standard, grade and surface treatment. 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$0.11 – 0.14 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 M4-M22 Hardware Fastener Stainless Steel Keysert?

The listed minimum order is 100 pieces, at US$0.11 – 0.14 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$0.14 for 100–499 pieces; US$0.11 for 500+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of M4-M22 Hardware Fastener Stainless Steel Keysert?

Type: Round Head; Standard: DIN, JIS, GOST, BSW, OEM; Material: Carbon Steel; Grade: 8.8; Head Style: Round; Surface Treatment: Zn/Ni/Tin/Au Plating,Black Oxide,Anodizing and So. 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, grade and surface treatment. 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 other standard & custom fasteners are available?

The Other Standard & Custom Fasteners category lists 2,330 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/specialty-fasteners/other-standard-custom-fasteners/

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$0.11 – 0.14MOQ 100 piecesGet a quote