Lock Technology
M3 Stainless Steel Step Shoulder Screws A2-50 Grade 25mm Length — 1M3 Stainless Steel Step Shoulder Screws A2-50 Grade 25mm Length — 2M3 Stainless Steel Step Shoulder Screws A2-50 Grade 25mm Length — 3M3 Stainless Steel Step Shoulder Screws A2-50 Grade 25mm Length — 4M3 Stainless Steel Step Shoulder Screws A2-50 Grade 25mm Length — 5

Electronic Screws

M3 Stainless Steel Step Shoulder Screws A2-50 Grade 25mm Length

High-grade A2-50/A4-70 stainless steel shoulder screws with cross slot drive. Corrosion-resistant, RoHS compliant, ideal for smart home appliances. Bulk orders & free samples available.

Material
Stainless Steel
Finish
Passivation
Certification
ISO9001/ISO14001/IATF16949/IECQ/ROHS

Technical data

Specifications

Place of OriginChina
CertificationISO9001/ISO14001/IATF16949/IECQ/ROHS
MaterialStainless Steel
Performance GradeA2-50/A4-70 Grade
Head TypeThin Flat Head
Drive TypeCross Groove
FinishPassivation
ApplySmart Home And Household Appliances
SpecificationsM3-M14
Length3mm-300mm
AuthenticationRohs
Corrosion ResistanceNeutral Salt Spray Test For 196H Hours

Description

About this part

Custom M3 X 25 Step Shoulder Screws Stainless Steel Bolts Cross Slot Thin Flat Head

Product Description

Custom M3*25 Step Shoulder Screws Stainless Steel Cross Slot Thin Flat Head, specially designed for high humidity electrical products such as air humidifiers.

Key Features

  • Manufacturing factory capable of handling bulk orders
  • Quality testing laboratory providing performance reports including salt spray tests
  • Available with environmental certification from third-party testing agency SGS

Product Parameters

Custom shoulder screw diagram
Available Material
  • Stainless Steel: SUS201; SS303, SS304, SS316, SS410, SS430
  • Carbon Steel: C1008, C1018, C1022, 10B21
  • Alloy Steel
  • Brass
  • Aluminum
  • Copper
  • Customized as your requirements
Head Type Countersunk, Flat, Phillips, Pan, Truss, Flat, Round, Oval, HEX, Cheese, Cap, Oval, Binding
Surface Treatment Zinc, Plain, Polish, Black Oxide, Cadmium Plated, Zinc-aluminum Coated, Chrome Plated, Silver Plated, Anodized, or as your requirements
Sizes M0.8~M14
Length 1~200mm
Screw Type 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 all custom products
Hardness
  • Carbon Steel: 4.8~12.9 grade
  • Stainless Steel: A2-70, A4-70, A4-80, A5-80
  • As per your requirement
Sample Available Free samples available, and accept small batch trial production orders
Shoulder screw dimensions

Industry-Specific Attributes

Finish ZINC, Plain, Black Oxide, ZINC PLATED, Chrome Plated, Silver Plated, Passivation
Material Capabilities Brass, Stainless steel, Steel, Aluminium, NICKEL, Bronze, Nylon, Titanium alloy
Measurement system INCH, Metric

Other Attributes

Place of Origin Guangdong, China
Head Style Pan, Truss, Flat, Oval, Round, HEX, Cheese, Binding
Brand Name Lock Tech
Standard DIN/ISO/ANSI/GB
Screw fastener Consumer electronics and automotive fasteners
Product size Standard or Customized
Sample availability Supply free samples
Manufacture process Heading, Threading, Heating, Plating…
MOQ 1000pcs
Payment T/T

Lead Time

Quantity (pieces) 1 – 10000 10001 – 50000 50001 – 100000 > 100000
Lead time (days) 10 15 20 To be negotiated

Frequently Asked Questions

Q1: Can you provide customized services?

A: Yes, we accept OEM/ODM Services. With 20+ years experience in custom non-standard screws, we can provide product drawings based on your requirements if you don’t have them.

Q2: Can you supply the samples?

A: Yes, we can provide samples if tooling exists. For new tooling, the tooling cost will apply and shipping costs are the customer’s responsibility.

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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