Add to favorites
uxcell 6pcs Knurled Clamping Knobs M8 x 30mm Metric 304 Stainless Steel Male Thread Thumb Screw on Type 22mm Plastic Round Head Threaded Hand Bolt Stud Knobs Black — Open-Box, 17% Off
Brand: uxcell
Condition: Used - Mint
$815
$979
-17% Save $164
Updated: 34 days ago
Description
Standard Thread Size: M8 (1.25mm Pitch); Thread Length: 30mm / 1.18"; Knurled Head Diameter: 22mm / 0.87"; Total Height: 43mm / 1.69". The screws are neat and clear, the force is even, and it is not easy to slip.
Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control. Great for saw, drill press, lathe and routing jigs, fixtures, packaging machinery, printing equipment, woodworking machinery and equipment.
304 stainless steel threaded stud provides excellent corrosion resistance, oxidation resistance and high strength, ensuring durability and stability, preventing rust and providing reliable performance. The tightly-in metal insert ensures optimal durability and functionality, easy to install.
Hand stud knobs with thermoset plastic knobs provide comfortable hand grip. The clamping knob is tight, sturdy and durable, with a smooth and beautiful surface.
Always tighten the knurled knob 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 knob if necessary.
Descriptions:
Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control. The screws are neat and clear, the force is even, and it is not easy to slip.
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. The tightly-in metal insert ensures optimal durability and functionality, easy to install.
Hand stud knobs with thermoset plastic knobs provide comfortable hand grip. The clamping knob is tight, sturdy and durable, with a smooth and beautiful surface. Screw on type design for easy install.
Widely used for saw, drill press, lathe and routing jigs, fixtures, packaging machinery, printing equipment, woodworking machinery and equipment. Great replacement for your broken one with this Knurled Knob.
Always tighten the knurled knob 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 knob if necessary.
Specifications:
Product Name: Clamping Knob
Knurled Head Diameter: 22mm / 0.87"
Male Thread Diameter: M8
Thread Length: 30mm / 1.18"
Total Height: 43mm / 1.69"
Net Weight: 113g
Main Color: Black, Silver Tone
Material: Thermoset Plastic, 304 Stainless Steel
Package Content:
6 Pcs x Clamping Knobs
Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control. The screws are neat and clear, the force is even, and it is not easy to slip.
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. The tightly-in metal insert ensures optimal durability and functionality, easy to install.
Hand stud knobs with thermoset plastic knobs provide comfortable hand grip. The clamping knob is tight, sturdy and durable, with a smooth and beautiful surface. Screw on type design for easy install.
Widely used for saw, drill press, lathe and routing jigs, fixtures, packaging machinery, printing equipment, woodworking machinery and equipment. Great replacement for your broken one with this Knurled Knob.
Always tighten the knurled knob 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 knob if necessary.
Specifications:
Product Name: Clamping Knob
Knurled Head Diameter: 22mm / 0.87"
Male Thread Diameter: M8
Thread Length: 30mm / 1.18"
Total Height: 43mm / 1.69"
Net Weight: 113g
Main Color: Black, Silver Tone
Material: Thermoset Plastic, 304 Stainless Steel
Package Content:
6 Pcs x Clamping Knobs
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b0dcrzlf88
- Model:
- M8 x 30mm
- Country:
- US
- ASIN:
- B0DCRZLF88
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $2 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for uxcell products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.
