Lock Technology(shenzhen)Co., LTD.
                                                                                                           
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Since 2007
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M4 Stainless Steel Shoulder Screw A2-50 Grade with Plum Blossom Groove - M0.8 to M14 Size Range, 1-200mm Length

Price Negotiable
Price: USD0.5- USD 0.005Each piece
MOQ: 1000pcs
Delivery Time: 5-8 work days
Brand: Lock tech
Product Description
M4 Stainless Steel Shoulder Screw with Plum Blossom Groove

Professional-grade shoulder screw featuring A2-50 stainless steel construction and plum blossom groove design. Ideal for automotive applications including car refrigerators and RV outdoor equipment.

Product Overview

Custom M4 shoulder screw manufactured from premium stainless steel with cylindrical head and slotted plum blossom groove design. Engineered for demanding applications in automotive and outdoor equipment industries.

Key Specifications
Parameter Details
Available Materials
  • Stainless Steel: SUS201, SS303, SS304, SS316, SS410, SS430
  • Carbon Steel: C1008, C1018, C1022, 10B21
  • Alloy Steel, Brass, Aluminum, Copper
  • Custom materials available upon request
Head Types Countersunk, Flat, Phillips, Pan, Truss, Round, Oval, HEX, Cheese, Cap, Binding
Surface Treatments Zinc, Plain, Polish, Black Oxide, Cadmium Plated, Zinc-aluminum Coated, Chrome Plated, Silver Plated, Anodized
Size Range M0.8 to M14 diameter, 1mm to 200mm length
Hardness Grades
  • Carbon Steel: 4.8-12.9 grade
  • Stainless Steel: A2-70, A4-70, A4-80, A5-80
  • Custom hardness specifications available
Quality Assurance
  • In-house quality testing laboratory for performance verification
  • SGS environmental certification from third-party testing agency
  • 20+ years experience in custom non-standard screw manufacturing
Production Details
Specification Details
Sample Availability Free samples with small batch trial production orders
Material Capabilities Brass, Stainless Steel, Steel, Aluminum, Nickel, Bronze, Nylon, Titanium Alloy
Measurement Systems INCH, Metric
Place of Origin Guangdong, China
Brand Name Lock Tech
Standards DIN/ISO/ANSI/GB
Minimum Order Quantity 1000 pieces
Lead Time Schedule
Quantity (pieces) Lead Time (days)
1 - 10,000 10 days
10,001 - 50,000 15 days
50,001 - 100,000 20 days
Over 100,000 To be negotiated
Product Images
Custom M4 Stainless Steel Shoulder Screw product close-up showing plum blossom groove design M4 Shoulder Screw size chart and dimensional specifications
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 can provide product drawings based on your requirements if needed.
Q2: Can you supply samples?
Yes, we provide free samples if tooling exists. For new tooling requirements, tooling costs apply and shipping costs are customer responsibility.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Lock Technology(shenzhen)Co., LTD.
Location B1106,GenZon Times Square Longcheng Road,LongGang Distric,Shenzhen City Guangdong
Contact Person Don

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