Lock Technology
OEM Stainless Steel M4 Flat Round Head Rivets Screws for Heavy Duty Fastening Tasks — 1OEM Stainless Steel M4 Flat Round Head Rivets Screws for Heavy Duty Fastening Tasks — 2OEM Stainless Steel M4 Flat Round Head Rivets Screws for Heavy Duty Fastening Tasks — 3OEM Stainless Steel M4 Flat Round Head Rivets Screws for Heavy Duty Fastening Tasks — 4OEM Stainless Steel M4 Flat Round Head Rivets Screws for Heavy Duty Fastening Tasks — 5OEM Stainless Steel M4 Flat Round Head Rivets Screws for Heavy Duty Fastening Tasks — 6OEM Stainless Steel M4 Flat Round Head Rivets Screws for Heavy Duty Fastening Tasks — 7

Custom Fasteners

OEM Stainless Steel M4 Flat Round Head Rivets Screws for Heavy Duty Fastening Tasks

Premium OEM stainless steel M4 flat round head rivets screws designed for heavy duty fastening tasks, offering durability and precision.

Material
Carbon Steel,Stainless Steel,brass,aluminum,brassetc.
Tolerance
±0.01mm-0.005mm,+/-0.01mm
Surface Treatment
Polishing,Chrome,Plain Blak,Tin,Electroplating

Technical data

Specifications

Place of OriginCHINA
CertificationROHS,SGS,ISO9001,IATF16949,PPAP
Model NO.M4 Stainless Steel Flat Round Head Semi-tubular Ri
StandardDIN,ISO,ANSI,GB,JIS
MaterialCarbon Steel,Stainless Steel,brass,aluminum,brassetc.
SizeM2-M100,can Be Customized,m5*20mm/m6*20mm Or As Customer Request,M5-M20,Customized
Product NameTitanium Bolt,Fastener S45CGalvanized /Stainless Steel Hex Head Screw Bolt,taper Dowel Pins,Custom Made Titanium Fastenal Industrial,metal Hardware Fasteners
FinishDrawing Request,nickel,Zinc Plated,Passivated,Stainless Steel
Surface TreatmentPolishing,Chrome,Plain Blak,Tin,Electroplating
Grade12.9,4.8/6.8/8.8/10.9/12.9,5.6,8.8,class8.8
NameS45CGalvanized /Stainless Steel Hex Head Screw Bolt,bolts,hexagon Lobular Socket Pan Head Screws,Stainless Steel Fasteners Customized Square Head T Bolt,brass Knurled Thumb Screw
TypePrecision Nonstandard Parts(OEM Service),L Type,manufacturer,Nonstandard Parts,OEM Service
ColorBlack Etc,request,yellow,Silvery,Original Color
ProcessTurning,Milling,CNC/ Automatic Lathe,threading And Other Machining,Clamping And Multi-process Matching
UsageAutomobile Battery,door,electric Heating,Transformer,etc
Tolerance±0.01mm-0.005mm,+/-0.01mm

Description

About this part

OEM Stainless Steel M4 Flat Round Head Rivets Screws

Premium heavy-duty fastening solution designed for industrial applications requiring reliable and durable connections.

Product Specifications

Material Options

  • Stainless Steel: SUS201, SS303, SS304, SS316, SS410, SS430
  • Carbon Steel: C1018, C1022, 10B21
  • Alloy Steel: 40Cr, SCM435
  • Brass, Aluminum, Copper
  • Custom materials available per requirements

Design Options

Feature Available Options
Head Style Pan, Truss, Flat, Hexagonal, Round, HEX, Cheese, Binding, Oval
Drive Style Phillips, Torx, Inner Hexagonal, Hexagonal, Plum, Cross, Slotted, Star
Thread Type Self-tapping, Machine teeth (Coarse/Fine), Custom thread
Standards DIN, ISO, ANSI, BSW, JIS, GOST, GB

Finishing Options

  • Plated: Zinc, Zinc nickel alloy, Chrome, Silver, Gold, Brass, Tin
  • Coating: Dacromet, MAGni, Geomet, Electrophoresis, Baking paint
  • Passivation
  • Oxide: Black Oxide, Anodic oxidation

Performance Specifications

Material Performance Grades
Carbon Steel 4.8~12.9 grade
Stainless Steel A2-70, A4-70, A4-80, A5-80
Carburized Surfaces HV400-HV550 hardness

Customization & Quality

Anticorrosion Testing

Customizable salt spray testing: 12H, 24H, 48H, 96H, 196H, 240H, 480H, 720H, 840H

Size Range

  • Diameter: M0.6mm ~ M36mm
  • Length: 1mm ~ 600mm

Quality Assurance

  • Performance test reports
  • Salt spray test reports
  • Dimensional inspection reports
  • PPAP, PSW documentation
  • Environmental compliance: RoHS, SCHV, MSDS, IMDS

Available Screw Types

Tapping screws, Machine screws, Wood screws, Drywall screws, Cross recessed screws, Concrete screws, Torx screws, Hex cap screws, Hex socket head screws, Set screws, Shoulder screws, Thumb screws, Binding screws, Flange screws, Screw bolts, Standoff screws, Mini screws, and custom products.

Product Images

Premium OEM Stainless Steel M4 Flat Round Head Rivets Screws close-up view
Premium OEM Stainless Steel M4 Flat Round Head Rivets Screws side profile
Premium OEM Stainless Steel M4 Flat Round Head Rivets Screws application example

Manufacturer Profile

Lock Technology (Shenzhen) Co., Ltd. specializes in fastener and precision machined parts manufacturing, established in 2007 with overseas sales operations since 2013.

Applications

Automotive, electronics, electrical equipment, household appliances, communication equipment, consumer electronics, optical equipment, medical equipment.

Manufacturing Capabilities

40,000 square meter facility with 1,000+ production equipment units including cold heading equipment, thread rubbing equipment, CAM lathes, CNC lathes, and CNC milling machines. Over 300 inspection equipment types ensure quality control.

Lock Technology manufacturing facility exterior
Lock Technology production equipment and workshop

Company Advantages

Lock Technology quality control process
Lock Technology advanced manufacturing technology

Certifications

ISO9001, IATF16949, ISO14001, ISO45001 and other quality system certifications.

Lock Technology quality certifications and awards

Packaging & Shipping

Lead Times

Quantity (pieces) Lead Time (days)
1 – 10,000 10
10,001 – 50,000 15
50,001 – 100,000 20
> 100,000 Negotiable

Packaging Options

Independent carton, Self-sealing bag, Blister, Vacuum packaging, Pallet

Transportation

FedEx, DHL, UPS, or customer-specified carriers

Lock Technology packaging and shipping process

Global Partnerships

Serving over 300 customers worldwide with exports to Europe, North America, South America, and Southeast Asia.

Lock Technology global distribution network

Frequently Asked Questions

Q1: Can you provide customized services?

Yes, we accept OEM/ODM services with 20+ years experience in custom non-standard screws. We provide free product drawings based on your requirements.

Q2: Can you supply samples?

Yes, we provide free samples when molds are available. For custom molds, mold and shipping costs apply.

Q3: How can you ensure quality?

Professional QC department with ISO9001, IATF16949, ISO14001, SGS, RoHS, PPAP, MSDS compliance. We provide drawings and samples for confirmation.

Q4: What is the MOQ?

High-value products: 1,000-10,000 pcs; Low-value products: 20,000 pcs minimum. Trial orders accepted.

Q5: How about transportation?

Sea delivery, air delivery, or door-to-door express available per customer preference.

Q6: How to place order and make payment?

Send purchase order or confirmation via email/TradeManager. We provide Proforma Invoice with bank details. PayPal and L/C accepted.

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Goes straight to Mr. Don, Sales Manager · Reply within 10 working hours · WhatsApp +86-18665341991

Prefer email? Send drawings to don.tang@locksz.com

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Leave a Message

We reply within 10 working hours.

File format: PDF · STEP · DXF · DWG · ZIP · RAR · 7z · JPG · PNG · max 20 MB
Add company, lead time & phone (optional)

Goes straight to Mr. Don, Sales Manager · Reply within 10 working hours · WhatsApp +86-18665341991

Prefer email? Send drawings to don.tang@locksz.com