uxcell 8pcs Star Clamping Knobs with Nuts Washers, M8 x 30mm Metric 304 Stainless Steel Male Thread 32mm 6-Star Plastic Head, Threaded Stud Hand Knobs Handles Thumb Screws, Black - size: M8 x 30mm
uxcell 8pcs Star Clamping Knobs with Nuts Washers, M8 x 30mm Metric 304 Stainless Steel Male Thread 32mm 6-Star Plastic Head, Threaded Stud Hand Knobs Handles Thumb Screws, Black - size: M8 x 30mm
About this item
- Star Clamping Knobs: Standard metric thread size: M8 (1.25mm pitch); thread length: 30mm / 1.18"; head size: 32mm x 13mm / 1.26" x 0.51"; total length: 44mm / 1.73"; nut and washer size: M8 (1.25mm pitch). Tightly-in metal insert is machine-injected at high temperatures to securely connect the parts together.
- Reliable Material: Threaded studs on the hand knobs, washers and nuts are made of 304 stainless steel, with excellent corrosion and rust resistance, oxidation resistance and high strength, ensuring durability and stability. Thermoplastic 6-star head knobs provide durability, a smooth surface and comfortable grip.
- Star-Shaped Design: 6-point star design for easy grip, preventing slippage and ensuring stable operation. Combines screw-type structure and six-star handle design for convenient operation, enhancing user efficiency. Star design adjusts and tightens easily for maximum control and flexibility without the need for additional tools.
- Wide Applications: Hand tightening knobs are widely used in machinery, electronics, equipment, furniture, such as drill presses, lathes, routing jigs, fixtures, packaging and woodworking machinery, printing equipment. Threaded knobs provide ergonomic operation. Threads are neat and clear, the force is even and deep, not easy to slip.
- Tips: Make sure the replacement knob is securely and properly installed on the corresponding female threaded component or fastener. Do not over-tighten as this may cause damage to the male threaded knob.
Overview
- Size: M8 x 30mm
- Color: Black
- Material: Plastic, Stainless Steel
- Brand: uxcell
- Fastener Type: Thumb Screw
Couldn't load pickup availability
Low stock: 10 left
View full details

Reviews
-
⭐⭐⭐⭐⭐
Michael Turner — Columbus, Ohio
MROVanta made it easier to find several maintenance supplies in one place. The product information helped me compare the available options, and everything I ordered was useful for routine work around our facility.
-
⭐⭐⭐⭐⭐
Rachel Morgan — Phoenix, Arizona
I was looking for practical supplies for our workshop and found the selection easy to browse. The categories were well organized, and I could quickly locate tools, fasteners, and other items needed for regular maintenance.
-
⭐⭐⭐⭐⭐
David Collins — Charlotte, North Carolina
The products I selected were suitable for the maintenance tasks we had planned. I appreciated being able to review the specifications before ordering, especially when comparing sizes and compatibility for different applications.
-
⭐⭐⭐⭐⭐
Amanda Brooks — Denver, Colorado
I ordered a mix of facility and equipment supplies for our work area. The shopping process was straightforward, and the selection covered several everyday maintenance needs without requiring visits to multiple stores.
New Arrivals
-
2.1mm Carbide End Mill, 9mm Cut L, 50mm L, 4mm Shank, Black - color: Black, size: 2.1mm Dia,9mm CL,50mm L,4mm Shank
Regular price $22.39 USDRegular priceSale price $22.39 USD -
2mm Carbide End Mill, 6mm Cut L, 50mm L, 4mm Shank, Black - color: Black, size: 2mm Dia,6mm CL,50mm L,4mm Shank
Regular price $22.39 USDRegular priceSale price $22.39 USD -
TRIGHTFILTERS 20x25x1 Air Filter 6 Pack, Durable MERV 8 Pleated Home HVAC AC Furnace Filters, Lightweight Compact Air Conditioner Filter Replacement - size: 20x25x1-6pack
Regular price $82.98 USDRegular priceSale price $82.98 USD -
2.05mm Carbide End Mill, 9mm Cut L, 50mm L, 4mm Shank, Black - color: Black, size: 2.05mm Dia,9mm CL,50mm L,4mm Shank
Regular price $22.39 USDRegular priceSale price $22.39 USD -
1.95mm Carbide End Mill, 5.85mm Cut L, 50mm L, 4mm Shank, Black - color: Black, size: 1.95mm Dia,5.85mm CL,50mm L,4mm Shank
Regular price $22.39 USDRegular priceSale price $22.39 USD -
1.9mm Carbide End Mill, 5.7mm Cut L, 50mm L, 4mm Shank, Black - color: Black, size: 1.9mm Dia,5.7mm CL,50mm L,4mm Shank
Regular price $22.39 USDRegular priceSale price $22.39 USD -
20x20x2 Air Filter TRIGHTFILTERS, Durable MERV 8 Pleated Home HVAC AC Furnace Heater Filters Replacement, Lightweight Compact Air Conditioner Filters 4 Pack - size: 20x20x2-4pack
Regular price $91.28 USDRegular priceSale price $91.28 USD -
2mm Carbide End Mill, 25mm Cut L, 50mm L, 4mm Shank, Black - color: Black, size: 2mm Dia,25mm CL,50mm L,4mm Shank
Regular price $26.13 USDRegular priceSale price $26.13 USD -
1.85mm Carbide End Mill, 5.55mm Cut L, 50mm L, 4mm Shank, Black - color: Black, size: 1.85mm Dia,5.55mm CL,50mm L,4mm Shank
Regular price $22.39 USDRegular priceSale price $22.39 USD -
TRIGHTFILTERS 20x20x1 Air Filter 6 Pack, Durable MERV 8 Pleated Home HVAC AC Furnace Filters, Lightweight Compact Air Conditioner Filter Replacement - size: 20x20x1-6pack
Regular price $81.32 USDRegular priceSale price $81.32 USD -
1.8mm Carbide End Mill, 5.4mm Cut L, 50mm L, 4mm Shank, Black - color: Black, size: 1.8mm Dia,5.4mm CL,50mm L,4mm Shank
Regular price $22.39 USDRegular priceSale price $22.39 USD -
1.6mm Carbide End Mill, 5.55mm Cut L, 50mm L, 4mm Shank, Black - color: Black, size: 1.6mm Dia,5.55mm CL,50mm L,4mm Shank
Regular price $22.39 USDRegular priceSale price $22.39 USD -
1.45mm Carbide End Mill, 4.35mm Cut L, 50mm L, 4mm Shank, Black - color: Black, size: 1.45mm Dia,4.35mm CL,50mm L,4mm Shank
Regular price $22.39 USDRegular priceSale price $22.39 USD -
TRIGHTFILTERS 20x20x1 Air Filter 2 Pack, MERV 8 Filter Replacement - size: 20x20x1-2pack
Regular price $40.62 USDRegular priceSale price $40.62 USD -
1.4mm Carbide End Mill, 4.2mm Cut L, 50mm L, 4mm Shank, Black - color: Black, size: 1.4mm Dia,4.2mm CL,50mm L,4mm Shank
Regular price $22.39 USDRegular priceSale price $22.39 USD -
1.3mm Carbide End Mill, 3.9mm Cut L, 50mm L, 4mm Shank, Black - color: Black, size: 1.3mm Dia,3.9mm CL,50mm L,4mm Shank
Regular price $22.39 USDRegular priceSale price $22.39 USD -
1.2mm Carbide End Mill, 3.6mm Cut L, 50mm L, 4mm Shank, Black - color: Black, size: 1.2mm Dia,3.6mm CL,50mm L,4mm Shank
Regular price $22.39 USDRegular priceSale price $22.39 USD -
1.15mm Carbide End Mill, 3.45mm Cut L, 50mm L, 4mm Shank, Black - color: Black, size: 1.15mm Dia,3.45mm CL,50mm L,4mm Shank
Regular price $22.39 USDRegular priceSale price $22.39 USD
Featured Collections
-
Abrasive & Finishing Products
Prepare, shape, smooth, clean, and finish working surfaces with the Abrasive &...
-
Adhesives, Sealants & Lubricants
Support assembly, repair, sealing, protection, and equipment maintenance with the Adhesives, Sealants...
-
Cutting Tools
Explore cutting tools for machining, fabrication, repair, installation, and routine maintenance across...
FAQ
How can I confirm that a product is suitable for my application?
Review the product description, dimensions, materials, ratings, connection types, and compatibility information before ordering. Industrial requirements vary, so consult the equipment manufacturer or a qualified professional if you are uncertain.
Do you provide installation or technical advice?
We can help clarify information shown on a product page, but we do not provide engineering, installation, or workplace-safety advice. Products should be selected, installed, and operated by appropriately qualified personnel where required.
Can I change or cancel my order after placing it?
Contact us as soon as possible at ruleindgalein@gmail.com. We will try to accommodate your request, but changes or cancellations cannot be guaranteed once an order has entered processing or shipment.
When will my order be shipped?
Processing and delivery estimates may vary depending on the product, destination, inventory availability, and carrier. Please review the shipping information provided at checkout and our Shipping & Delivery Policy for additional details.
How can I track my order?
When tracking becomes available, it will be sent to the email address used for your order. Tracking activity may take some time to appear after the carrier receives the shipment.
Why did my order arrive in more than one package?
Items from the same order may be fulfilled or shipped separately. As a result, packages can arrive at different times and may have separate tracking numbers. You will not be charged additional shipping solely because an order is divided into multiple shipments.
What should I do if an item arrives damaged, defective, or incorrect?
Contact us promptly at ruleindgalein@gmail.com with your order number, a description of the issue, and clear photographs of the item, packaging, shipping label, and any visible damage. Keep all packaging until we provide further instructions.
Can I return an item if it is not suitable?
Eligible items may be returned in accordance with our Return & Refund Policy. Return conditions, exclusions, time limits, and any applicable costs depend on the item and circumstances. Please contact us before sending anything back.
Do you offer bulk quantities or business purchasing?
Availability of larger quantities varies by product. Email us with the product link, desired quantity, required specifications, and delivery location, and we will let you know whether suitable options are available.
How can I contact MROVanta?
Email us at ruleindgalein@gmail.com or call +1 (936) 260-5549. Include your order number when contacting us about an existing purchase so we can assist you more efficiently.
Blog posts
View all-
Rust Prevention on Exposed Metal Pipes: 5 MRO M...
Prevent rust on exposed metal pipes with practical MRO corrosion-control strategies. Learn how humidity, surface preparation, protective coatings, inspection routines, and environmental conditions affect industrial pipe maintenance.
Rust Prevention on Exposed Metal Pipes: 5 MRO M...
Prevent rust on exposed metal pipes with practical MRO corrosion-control strategies. Learn how humidity, surface preparation, protective coatings, inspection routines, and environmental conditions affect industrial pipe maintenance.
-
How to Stop Rust Before It Starts: A Practical ...
Learn how to prevent rust on exposed metal pipes in humid industrial facilities. Discover practical corrosion-control methods, surface preparation techniques, coating considerations, and preventive maintenance practices.
How to Stop Rust Before It Starts: A Practical ...
Learn how to prevent rust on exposed metal pipes in humid industrial facilities. Discover practical corrosion-control methods, surface preparation techniques, coating considerations, and preventive maintenance practices.
-
How to Stop Rust Before It Starts: A Practical ...
Learn how to prevent rust on exposed metal pipes in humid industrial facilities with practical corrosion-control strategies. Discover how moisture, condensation, coatings, pipe supports, and routine MRO inspections work together...
How to Stop Rust Before It Starts: A Practical ...
Learn how to prevent rust on exposed metal pipes in humid industrial facilities with practical corrosion-control strategies. Discover how moisture, condensation, coatings, pipe supports, and routine MRO inspections work together...

















