6Pcs M6x40mm Knurled Thumb Screws 304 Stainless Steel Silver
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- Abrasive Material: Our shoulder knobs screws are made of 304 stainless steel, offering excellent corrosion resistance and rust prevention, ensuring durability in various environments, and making them suitable for applications requiring high corrosion resistance. Flat-head knurled finger screws feature a vertical knurled head for enhanced grip, allowing for greater torque and a more secure tightening
- Grit Specification: Thread Size: M6; Thread Pitch: 1mm; Effective Length of Screw: 40 mm / 1.57 Inch; Head Size: 12 x 20 mm / 0.47 x 0.79 Inch (T x Dia.); Package Content: 6 Pcs x Knurled Thumb Screws
- Multi-Purpose: The hand tighten bolts are widely used in applications such as furniture, doors, windows, fencing, vernier calipers, marine equipment, and industrial machinery. They can also be used to secure electrical equipment, mechanical components, agricultural equipment, and automotive parts, making them a good choice for DIY projects, equipment repair, and installation
- Flexible Mounting: The fully threaded screws have precise, burr-free threads for smooth installation. The shoulder grip knob design provides a larger contact surface, allowing for easy tightening and installation without tools. It is suitable for applications that require frequent disassembly for maintenance and inspection, while ensuring a secure and reliable connection
- Usage Tips: Pre-drill a hole that fit in with the knurled thumb bolts. Before purchasing, please ensure the thread size matches your existing hardware. Tighten only to the appropriate degree to avoid over-compression of the component
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Select a product to estimate shipping.Need a reliable and durable fastener for your projects? BOLTALIVON’s 6Pcs M6x40mm Knurled Thumb Screws are crafted from high-quality 304 stainless steel, offering excellent corrosion resistance and a secure grip. These versatile thumb screws are perfect for a wide range of applications where a robust and easily adjustable fastener is required.
Key Highlights
- Corrosion Resistant: Made from 304 stainless steel for long-lasting performance in various environments.
- Enhanced Grip: The knurled head provides a secure and comfortable grip, even with gloves.
- Precise Adjustment: Easily tighten and loosen with a simple hand turn.
- Versatile Use: Suitable for furniture, machinery, marine equipment, and more.
- Compact Size: The 12 x 20 mm head size is ideal for tight spaces.
Useful Facts
- Material: 304 Stainless Steel
- Thread Size: M6
- Thread Pitch: 1mm
- Effective Length: 40mm (1.57 Inch)
- Head Size: 12 x 20 mm (0.47 x 0.79 Inch)
Good Fit For
- DIY projects and repairs
- Furniture assembly
- Marine equipment maintenance
- Industrial machinery adjustments
- Vernier calipers and precision instruments
Product details




| Main Specification | |
|---|---|
| Manufacturer | BOLTALIVON |
| Unit Count | 1 Count |
| Item dimensions L x W x H | 1.57 X 1.57 X 1.57 Inches |
| Exterior Finish | Stainless Steel |
| Metal Type | Stainless Steel |
| Head Style | Flat |
| Thread Coverage | Fully Threaded |
| Brand | BOLTALIVON |
| Head Type | Flat |
| Thread Size | M6 |
| Material | Stainless Steel |
| Drive System | Thumb |
| Technical Details | |
| Part Number | bol000560260420f |
| Material Type | Stainless Steel |
| Number Of Items | 6 |
| Thread Style | Right Hand |
| Measurements | |
| Item Dimensions | 1.57 x 1.57 x 1.57 inches |
| Others | |
| Item Highlight | Flat Head Thumb Screws with Shoulder Grip Knobs or Hand Tighten Bolts Fasteners or for Machine Mounting Use |
| Product Type | Thumb Screws |
| Size Name | M6x40mm |
| Screw Head Style | Flat |































