Thumb Screws 304 Steels of 2025
Best Choice1
RustarkRustark 25Pcs 5 Sizes 304 Stainless Steel Thumb Screws Assortment Kit Rack Screws Finger Tight Racket Screw for Machinery Electrical Appliances
Main highlights- 【 Wide Application 】 --- These thumb screws are widely used in electrical appliances, , instruments, communication industry, automotive industry, industrial and construction fasteners. Suitable for home and office appliances, panels, furniture, lampshades, musical instruments, mechanical components, electronic equipment, communication equipment, decorative products, etc.
- 【 What You Get 】 --- You'll receive a 25pcs 5 sizes 304 stainless steel thumb screws assortment kit. The thumb screw kit come in 5 sizes, including 1/4"-20x2/5", 1/4"-20x1/2", 1/4"-20x5/8", 1/4"-20x3/4", 1/4"-20x1", each sizes has 5pcs, in total 25pcs. Sufficient quantity and rich sizes can meet your repair needs in daily life.
- 【 Easy To Use 】 --- These thumb screw allow you to easily tighten it by hand without other tools during the installation. The installation process of thumb screws is simple and convenient. Besides, the thumb screw in various sizes are packed neatly in a separate compartment in a transparent storage box, making it easy to get the right size you need.
- 【 5 Sizes & Fine craftsmanship】 --- The thumb screws kit has 5 most-used sizes to cover most of your fastening needs in daily life. The thumb screw feature with fine workmanship, smooth surface without burrs, uniform thread, no rough edge to the touch. And the force is uniform, not easy to slip, and the fastening effect is good, making the product more durable and strong.
- 【 304 Stainless Steel 】 --- These thumb screws are made of 304 stainless steel, which are corrosion-resistant, rust resistant, good fastening function, high strength and durable with long-term service life. These wall plate screws have superior excellent oxidation resistance and strong holding performance, which can be used in indoors and outdoors.
9.7Exceptional
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Value for Money2
HARSKIYERHARSKIYER 4 Pcs 1/4-20 x 1-1/4 Inch Thumb Screws, Stainless Steel Thread with Black Aluminum Knob, Thumb Screw Fasteners for Woodworking, Indoor, Outdoor and Equipment Assembly
Main highlights- Widely application: Thumb screw fasteners are well suited for use in woodworking and mechanical equipment assembly. Can be used in a wide variety of indoor and outdoor environments
- Special design: The thumb screw aluminum knob has a delicate frosted texture, which can effectively prevent slippage. Both aesthetics and practicality
- Quality materials: The threads of the thumb screw are made of quality stainless steel, and the knob is made of aluminum alloy, which has excellent resistance to oxidation and corrosion, and is sturdy and durable
- Product dimensions: Thread size: 1/4-20. Thread length: 1-1/4 inch. Knob width: 1.14 inch
- Convenience of use: The thumb knob helps you to easily screw the screws into the holes without the use of tools, giving you great convenience
9.5Excellent
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3
uxcelluxcell M4x10mm Knurled Thumb Screws, 5pcs 304 Stainless Steel Flat Knurled Head Fully Threaded Thumb Screws Bolts Grip Knobs Fasteners
Main highlights- Thread Size: M4 x 10mm / M4 x 0.39"(D*L); Thread Pitch: 0.7mm; Head Size: 12 x 6mm / 0.47" x 0.24"(D*T); Package Content: 5pcs x Knurled Thumb Screws
- Material: Knurled thumb screws are made of 304 stainless steel, are rust and corrosion-resistant, durable materials that can be used indoors and outdoors, wear resistance, good fastening function.
- Feature: The thumb screw has a Flat head knurled surface, which provides a better grip and makes it easier to tighten or loosen the screw.
- Application: Knurled head thumb screws are widely used in home appliances, electrical appliances, machinery, instruments and other DIY projects. They can be used to fix panels, furniture, lampshades, musical instruments, mechanical components, electronic equipment, communication equipment, decorative products, etc.
- Advantage: Thumb screws can be installed and fastened without any tools, which is convenient. The larger the diameter of the thumb portion, the greater the clamping force that can be applied.
9.2Excellent
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4
uxcelluxcell 1/4-20 x 3/4" Thumb Screws, 5pcs 304 Stainless Steel Fully Thread Galvanized Finger Tight Racket Screw
Main highlights- Thread Size: 1/4-20 x 3/4" (D*L); Head Size: 13.5x3.5mm/0.53"x0.14" (D*T); Package Content: 5pcs x Thumb Screws
- Material: Thumb screws are made of 304 stainless steel, are rust and corrosion-resistant, durable materials that can be used indoors and outdoors, wear resistance, good fastening function.
- Feature: Fine workmanship, smooth surface without burrs, fine and deep threads, uniform force, not easy to slip, strong and durable.
- Easy to Install: The flat design of the screw head allows you to easily tighten it by hand without the need for other tools during installation, making the installation process simple and convenient.
- Application: Widely used in home appliances, electrical appliances, machinery, instruments, and other DIY projects. They can be used to fix panels, furniture, lampshades, musical instruments, mechanical components, electronic equipment, communication equipment, decorative products, etc.
8.9Very Good
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5
uxcelluxcell M4x10mm Knurled Thumb Screws, 5pcs 304 Stainless Steel Flat Knurled Head Thumb Screws Bolts with Shoulder Grip Knobs Fasteners
Main highlights- Thread Size: M4 x 10mm / M4 x 0.39"(D*L); Thread Pitch: 0.7mm; Head Size: 12 x 8mm / 0.47" x 0.31"(D*T); Package Content: 5pcs x Knurled Thumb Screws
- Material: Knurled thumb screws are made of 304 stainless steel, are rust and corrosion-resistant, durable materials that can be used indoors and outdoors, wear resistance, good fastening function.
- Feature: The thumb screw has a flat knurled shoulder head, which provides a better grip and makes it easier to tighten or loosen the screw.
- Application: Knurled head thumb screws are widely used in home appliances, electrical appliances, machinery, instruments and other DIY projects. They can be used to fix panels, furniture, lampshades, musical instruments, mechanical components, electronic equipment, communication equipment, decorative products, etc.
- Advantage: Thumb screws can be installed and fastened without any tools, which is convenient. The larger the diameter of the thumb portion, the greater the clamping force that can be applied.
8.8Very Good
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6
HARFINGTONHARFINGTON 20pcs Knurled Clamping Knobs Thumb Screws M3 x 6mm Metric Male Thread 13mm Matte Plastic Head 304 Stainless Steel Stud Hand Threaded Knob Thumbscrew Handle, Black
Main highlights- Size - Standard metric thread size: M3 (0.5mm pitch); thread length: 6mm / 0.24"; head size: 13mm x 8mm / 0.51" x 0.31" (D*T); step size: 10mm x 2mm / 0.39" x 0.08" (d*t); total length: 16mm / 0.63"; color: black; knob style: knurled
- Note - Always tighten the threaded knob handle securely to prevent any movement of the fixed assembly. Do not over-tighten the knob as this may damage or strip the threads in the mating assembly. Replace the black plastic hand knob if necessary.
- Material - 304 stainless steel threaded stud provides excellent corrosion resistance, oxidation resistance and high strength, ensuring durability and stability, preventing rust and providing reliable performance in various environments. Matte plastic is often more resistant to scratches and wear than glossy finishes, and is less likely to show fingerprints or smudges, maintaining a cleaner appearance over time.
- Features - Knurled texture on the hand knob surface provides better grip, making it easier to tighten or loosen the knob. Tightly-in threaded metal stud insert is machine-injected at high temperatures to securely connect the parts together, easy to install. Matte surface enhances grip, making it easier and more comfortable to hold.
- Applications - Knurled thumb screws are commonly used in applications that require frequent adjustments or tightening. Metric male hand knobs can be widely used in lathes, drill presses, sawing machines, packaging and woodworking machinery, printing, instrument and industrial equipment, and fixtures.
8.7Very Good
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7
WulankdWulankd 4 Pack 1/4"-20 x 1/2" Thumb Screw 304/18-8 Stainless Steel, Black Aluminum Knob, Standard/Coarse Thread
Main highlights- Size: Standard/Coarse Thread 1/4"-20, Thread Length 1/2".
- Sandblasting & Anodizing Surface: Sandblasting helps paint removal, while anodizing offers enhanced corrosion resistance, improved aesthetics, and durability.
- Perfect for manual & hand-tightened installation: Fully adjustable and removable for many applications indoor, outdoor or humid environment.
- Package includes: 4pcs 304 stainless steel Thumb Screws Black Aluminum Knob.
- Material: Thumb Screw 304 (18-8) Stainless Steel, Durable Aluminum Knob.
8.5Good
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8
Suprom11% OffSuprom 4 inch Hose Clamp, 4 Pack Adjustable 3 1/2"-4 1/2" Diameter Hose Clamps With Easy Turn Thumb Screw, 304 Stainless Steel Hose Clamps For Securing Hose, Dryer, Automotive
Main highlights- Wide application - Can be applied for securing hose, pipe, cable, tube, fuel lines in domestic applications, automotive, industrial, boat, etc.
- Sturdy Adjustable Handle - The adjustable handle is made of 304 stainless steel and firmly welded together with the fastener, very sturdy.
- Package Includes - Each package contains 4 pack 4" hose clamps. Adjustable range from 3 1/2" in full diameter down to 2 1/2" at its most compact diameter.
- Material - 100% made of high quality 304 stainless steel, This makes the clamp strong, rust-proof, water-proof, corrosion-resistant and long lasting use.It can be recycle and reuse if you do not want them to stay on the original place.
- Easy To Use - Can be simply loosened or tightened by using the adjustable handle without any other tools.
8.4Good
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9
uxcelluxcell 6pcs M6-1x20mm Wing Butterfly Screw Bolts with 6pcs Nuts, 304 Stainless Steel Wing Bolt Thumb Hand Screws Butterfly Screw
Main highlights- Usage: Twist the screw by hand without any other tools, easy to install.
- Material: Made of 304 stainless steel for rust protection, durability, and long service life, more durable than ordinary stainless steel. High hardness, not easy to deform. Can be used in outdoor humid environments.
- M6 Thread Diameter, 1mm Pitch, 20mm/0.79" Thread Length Screw, Hex Nut Width: 10mm/0.39"
- Feature: Special wing design, increases the lateral bearing surface and makes it easier to fasten, can be used repeatedly.
- Applications: Machinery and equipment, electronic equipment, communications equipment, hardware lighting, building bridges, and furniture decoration which require insulation, frequent disassembly, and maintenance.
8.2Good
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10
GenericM6-1.0 x 16mm 304 Stainless Steel Wing Butterfly Screws Bolts,Wing Bolt,Machine Fastener,Thumb Hand Screws for Electronic Equipment,6 Pcs
Main highlights- Widely used for fasteners in home and office appliance, communication equipment, ship assembly or other machinery industry
- Size:M6x16mm Package:6 Pcs
- Material:304 stainless steel,which has good strength of extension and corrosion resistance in many environments
- Feature: Easy to install and remove,Twist it by hand without any other tools, easy to install. can be used repeatedly;Special wing design, increase the lateral bearing surface and makes it eaiser to fasten.
- Butterfly design of the screw head will increase the lateral bearing surface and makes it eaiser to fasten
8.1Good
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