840Pcs Black Carbon Steel M2.5 Hex Socket Screws & Nuts Assortment Kit - color: M2.5 840 Black
840Pcs Black Carbon Steel M2.5 Hex Socket Screws & Nuts Assortment Kit - color: M2.5 840 Black
About this item
- Premium Material: The hex head screws and nuts and bolts are made of excellent carbon Steel material, which has good resistance to corrosion, rust and oxidation, sturdy and can ensure long-term use.
- Easy to Use: Our m3 hex screws and bolts are sharp, clean and precise. And will not easily deform and slip during use. Deep and clear hexagon socket and head can make your work easier.
- Easy Storage: All hex socket head screws bolts nuts assortment kits are stored in a sturdy plastic storage box. This hex bolt set is housed in a clear storage case for quick access and protection.
- Wide Applications: Widely used to fasten sheet metal to wood, fiberglass or metal. Suitable for home and office appliances, communication equipment, ship assembly and others.
- Package Details: Dimensions: M2.5 x 4/6/8/10/12/16/20/25 mm, 8 sizes; Pan head screws 20 pieces of each size, totaling 160 pieces; Hex head screws 20 pieces of each size, totaling 160 pieces; including 520 washers and nuts of corresponding size, a total of 840 pieces.
Overview
- Size: M2.5 x 4/6/8/10/12/16/20/25 mm
- Color: M2.5 840 Black
- Material: Carbon Steel
- Brand: qiwuhai
- Item dimensions L x W x H: 6.69 x 3.94 x 0.91 inches
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
-
TAILONZ 304 Stainless Steel 6mm x M5 Push to Connect Straight 5Pcs - size: 6mm OD M5
Regular price $26.54 USDRegular priceSale price $26.54 USD -
Amana Tool 56250 Carbide Tipped Mortising Screw Cutter 5/8 + 0.015 Dia x 9/16 Inch Cut Height x 1/4-28 Thread - size: 5/8 + 0.015 Dia x 9/16
Regular price $73.90 USDRegular priceSale price $73.90 USD -
Amana Tool - 55259 Carbide Tipped Mortising Screw Down Shear Cutter 5/8 Dia x 9/16" x - size: 5/8 Dia x 9/16"
Regular price $74.83 USDRegular priceSale price $74.83 USD -
Amana Tool 56274 Carbide Tipped Mortising Screw Cutter 3/8 Dia x 9/16 Inch Cut Height x 1/4-28 Thread - size: 3/8 Dia x .605 x 1/4-28 Thread
Regular price $67.23 USDRegular priceSale price $67.23 USD -
TAILONZ 304 Stainless Steel 6mm x 3/8" NPT Push to Connect Straight 5Pcs - size: 6mm OD 3/8''NPT
Regular price $14.92 USDRegular priceSale price $14.92 USD -
Amana Tool 55285 Carbide Tipped Mortising Screw Down Shear Cutter 3/4-0.015 D x 9/16 CH x 1/4-28 Thread - size: 3/4-0.015 Dia x 9/16
Regular price $76.76 USDRegular priceSale price $76.76 USD -
Amana Tool - 55250 Carbide Tipped Mortising Screw Down Shear Cutter 3/4 Dia x 9/16" x - size: 3/4 Dia x 9/16"
Regular price $76.76 USDRegular priceSale price $76.76 USD -
Amana Tool 56268 Carbide Tipped Mortising Screw Cutter 1/8 + .015 Dia x 3/8 Inch Cut Height x 1/4-28 Thread - size: 1/8 + .015 Dia
Regular price $75.51 USDRegular priceSale price $75.51 USD -
TAILONZ 304 Stainless Steel 6mm x 1/8" NPT Push to Connect Straight 5Pcs - size: 6mm OD 1/8''NPT
Regular price $31.52 USDRegular priceSale price $31.52 USD -
TUOFENG 20 AWG Silicone Wire, 100 ft Red Black 2-Conductor Tinned Copper - size: 20 awg Silicone wire 100ft
Regular price $31.52 USDRegular priceSale price $31.52 USD -
Amana Tool 56276 Carbide Tipped Mortising Screw Cutter 3/8 + 0.015 Dia x 9/16 Inch Cut Height x 1/4-28 Thread - size: .015 Dia x .605 x 1/4-28
Regular price $81.37 USDRegular priceSale price $81.37 USD -
TAILONZ 304 Stainless Steel 6mm x 1/4" NPT Push to Connect Straight 5Pcs - size: 6mm OD 1/4''NPT
Regular price $28.20 USDRegular priceSale price $28.20 USD -
Amana Tool - 56270 Carbide Tipped Mortising Screw Straight No Shear Cutter 1/4 Dia x 1/2 x - size: 1/4 Dia x 1/2
Regular price $76.14 USDRegular priceSale price $76.14 USD -
Amana Tool - 55251 Carbide Tipped Mortising Screw Down Shear Cutter 1/2 Dia x 0.605" x - size: 1/2 Dia x 0.605"
Regular price $45.77 USDRegular priceSale price $45.77 USD -
Amana Tool - 56272 Carbide Tipped Mortising Screw Straight No Shear Cutter 1/4 + .015 Dia - size: 1/4 + .015 Dia
Regular price $76.14 USDRegular priceSale price $76.14 USD -

TAILONZ 304 Stainless Steel 5/32" x 1/8" NPT Push to Connect Straight 5Pcs - size: 5/32''OD 1/8''NPT
Regular price $24.88 USDRegular priceSale price $24.88 USD -
`TUOFENG 20 AWG Solid Wire Kit, 6 Colors, Tinned Copper, 26.3 ft Each, PVC - size: 20 AWG Solid Wire 6 Colors 26ft Each (156ft Total)
Regular price $29.53 USDRegular priceSale price $29.53 USD -
Amana Tool - 55277 Carbide Tipped Mortising Screw Down Shear Cutter 1/2 + 0.15 Dia x 9/16 - size: 1/2 + 0.15 Dia x 9/16
Regular price $59.26 USDRegular priceSale price $59.26 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-
How to Stop Rust on Exposed Metal Pipes in Humi...
Preventing pipe corrosion in humid industrial facilities requires more than removing visible rust. Learn practical MRO strategies for moisture control, surface preparation, protective coatings, pipe supports, and ongoing inspections.
How to Stop Rust on Exposed Metal Pipes in Humi...
Preventing pipe corrosion in humid industrial facilities requires more than removing visible rust. Learn practical MRO strategies for moisture control, surface preparation, protective coatings, pipe supports, and ongoing inspections.
-
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.















