Lock Technology(shenzhen)Co., LTD.
                                                                                                           
Verified Supplier
19 Years
Since 2007
Menu

Custom M4 Carbon Steel Black Nickel Shoulder Screw 2-50mm with Slotted Design for Retaining Rings

Price Negotiable
Price: USD0.3 - USD 0.01Each piece
MOQ: 1000pcs
Delivery Time: 5-8 work days
Brand: Lock tech
Product Description
Custom M4 Carbon Steel Black Nickel Shoulder Screw
Product Overview

Precision-engineered shoulder screw designed for limiting applications on communication device motherboards. Features a slotted shoulder position for E-shaped retaining ring compatibility and manufactured with environmentally friendly materials.

Key Features
  • Slotted shoulder design for retaining ring attachment
  • Manufactured in-house with strict quality control
  • Environmentally friendly materials with comprehensive testing capabilities
  • Available in sizes from M0.8 to M14 with length range of 1-200mm
Technical Specifications
Custom limit screw diagram showing dimensions and design features
Available Materials Stainless Steel: SUS201, SS303, SS304, SS316, SS410, SS430
Carbon Steel: C1008, C1018, C1022, 10B21
Alloy Steel, Brass, Aluminum, Copper
Custom materials available
Size Range M0.8~M14 | Length: 1-200mm
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, or custom
Hardness Grades Carbon Steel: 4.8~12.9 grade
Stainless Steel: A2-70, A4-70, A4-80, A5-80
Custom hardness available
Screw size chart showing dimensional specifications
Industry Standards & Ordering
Standards DIN/ISO/ANSI/GB
Measurement System INCH, Metric
Place of Origin Guangdong, China
Brand Name Lock Tech
Minimum Order Quantity 1000pcs
Lead Time 1-10,000 pcs: 10 days
10,001-50,000 pcs: 15 days
50,001-100,000 pcs: 20 days
Over 100,000 pcs: Negotiable
Frequently Asked Questions
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 you don't have them.
Can you supply samples?
Yes, we provide samples for existing tooling. For new tooling, tooling cost applies and shipping costs are customer's 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

Request A Quote

Please check your email address.
Your message must be at least 20 characters.