Knurled Head Thumb Screw

The Knurled Head Thumb Screw is a high-precision fastener designed for applications where quick, tool-free installation and removal are required. Featuring a textured knurled head for enhanced grip, this screw ensures convenient manual tightening and loosening. Available in a wide range of Materials, sizes, and surface finishes, our Knurled Thumb Screws, Knurled Head Screws, Knurled Thumb Bolts, and Knurled Hand Screws are widely used in Automotive, industrial machinery, aerospace, and marine equipment. As a leading Knurled Head Thumb Screw Manufacturer and Knurled Thumb Screw Supplier in China, we provide OEM and custom solutions tailored to meet diverse industry demands.

Key Features

• High Precision Manufacturing – tight tolerance, consistent thread quality, and excellent surface finish.

• Multiple Material Options – stainless steel, carbon steel, brass, and aluminum alloy.

• Strong Customization Capability – OEM and ODM services for different dimensions, head styles, and coatings.

• Durability & Corrosion Resistance – suitable for harsh environments and long-term use.

• Direct from Manufacturer – competitive pricing and reliable bulk supply from our Custom Knurled Thumb Screw Factory.

Manufacturing Process

Our Knurled Head Thumb Screws are manufactured through advanced processes to ensure superior performance:

• CNC Machining – high precision shaping and threading.

• Turning & Milling – accurate head and body forming.

• Heat Treatment – improved strength and wear resistance.

• Knurling Process – enhanced grip for manual tightening.

Material Selection

We offer a wide selection of materials to meet different performance requirements:

• Carbon Steel – high strength, cost-effective, suitable for general machinery.

• Stainless Steel (304/316) – excellent corrosion resistance, ideal for marine, medical, and outdoor use.

• Aluminum Alloy – lightweight, strong, and corrosion-resistant, widely used in aerospace and electronics.

• Brass – good conductivity, wear resistance, and aesthetic appearance.

Surface Treatment Options

To further improve performance and appearance, our screws are available with various surface treatments:

• Polishing – smooth finish, improved aesthetics.

• Electroplating (Zinc, Nickel, Chrome) – enhanced corrosion resistance and durability.

• Anodizing (for Aluminum) – increased hardness and color customization.

• Black Oxide Coating – anti-rust protection and low reflectivity.

Precision & Quality Control

We maintain strict quality control at every production stage:

• Tolerance: ±0.01mm precision machining.

• Surface Roughness: Ra ≤ 0.8µm.

• Testing Equipment: digital calipers, micrometers, hardness testers, salt spray testing machines, and optical measuring systems.

• ISO-Certified Manufacturing ensures consistent quality for global clients.

Applications

Our Knurled Head Thumb Screws are widely used in:

• Automotive Industry – engine components, dashboards, and fixtures.

• Industrial Machinery – equipment assembly, panel fastening, and machine covers.

• Aerospace – lightweight and high-strength fastening solutions.

• Marine Equipment – corrosion-resistant fasteners for harsh seawater environments.

• Electronics & Appliances – tool-free fastening in consumer electronics and devices.

FAQ

Q1: Do you offer OEM Knurled Head Thumb Screws?
A: Yes, as an OEM Knurled Head Thumb Screw supplier, we provide fully customized dimensions, materials, and surface finishes.

Q2: What is your production capability?
A: Our Custom Knurled Thumb Screw Factory is equipped with advanced CNC machines and inspection systems, capable of mass production while maintaining high precision.

Q3: What is your lead time?
A: Standard sizes are available in stock. For custom orders, the delivery time is usually 7–15 days, depending on quantity and specifications.

Q4: Why should I choose you instead of other suppliers?
A: We are a professional Knurled Head Thumb Screw Manufacturer in China, offering wholesale supply at competitive prices. By sourcing Knurled Thumb Screws Direct from Manufacturer, you save costs while ensuring consistent quality.