- Home Page /
- Industrial Supplies /
- Fasteners /
- Washers /
- Lock Washers /
- Tooth Lock Washers /
- 300PCS Metric M3 M4 M5 M6 M8 M10 M12 Internal...
0 ratings
Item #:
90151138
300PCS Metric M3 M4 M5 M6 M8 M10 M12 Internal Tooth Starlock Washers Assortment Kit;External Push Rings; Push On Washers;Push Nuts for Unthreaded
Item #:
90151138
GMD 1182
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Monday, September 28
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
High Quality Metric 7 Kinds Sizes Metric M3 M4 M5 M6 M8 M10 M12 Starlock Push on Washers Assortment Kit Total 300 Pieces
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
Product Details
| Outside Diameter | 12 millimeters |
| Fastener Size | M3, M4, M5, M6, M8, M10, M12 |
| Size Name | 9, 12, 14, 16, 18, 20, 25 millimeters |
| Item Weight | 0.17 kg |
| Number of Pieces | 300 |
| Item Diameter | 3 millimeters |
| Compatible Groove Diameter | 25 millimeters |
| Material Type | Carbon Steel |
| Exterior Finish | Black-finish |
| Metal Type | Spring Steel |
| Finish Types | Black |
| Washer Type | Internal Tooth Lock |
| Washer Compatibility | metric bolts |
| Screw Head Style | Toothed |
| Fastener Type | Fastener |
| Grade Rating | Standard |
| Brand | MCMASKE |
| Manufacturer | MCMASKE |
| Unit Count | 1 Count |
| Model | QSZCJM3-M12300P |
| Number Of Items | 1 |
| Part Number | QSZCJM3-M12300P |
| Set Name | 300PCS Metric M3 M4 M5 M6 M8 M10 M12 Internal Tooth Starlock Washers Assortment Kit |
| Color | Black |
| Material | Carbon Steel |
Who Should Buy?
-
DIY Enthusiasts
Perfect for hobbyists needing versatile washers for various small projects and mechanical repairs.
-
Automotive Technicians
Ideal for professionals working on automotive repairs that require reliable locking mechanisms for unthreaded shafts.
-
Metal Fabricators
Great for workers in fabrication needing a range of washers for securing components without threads.
-
Heavy Machinery
Not suitable for applications requiring high-load capacities or heavy machinery components needing threaded fasteners.
Product Description
300PCS Metric M3 M4 M5 M6 M8 M10 M12 Internal Tooth Starlock Washers Assortment Kit;External Push Rings; Push On Washers;Push Nuts for Unthreaded Shafts
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What materials are the washers made from?
Answer: The washers are made from high-quality carbon spring steel. -
Question:
How many pieces are included in the assortment kit?
Answer: The kit includes a total of 300 pieces. -
Question:
Are these washers suitable for outdoor use?
Answer: Yes, the black finish provides mild rust resistance, making them suitable for outdoor applications.
MCMASKE Tooth Lock Washers Editorial Review
The 300PCS Metric Internal Tooth Starlock Washers Assortment Kit has garnered attention for its wide array of options that cater to various fastening needs. Customers have expressed genuine satisfaction with the assortment's diversity, highlighting that it includes sizes M3, M4, M5, M6, M8, M10, and M12. This extensive selection allows for greater flexibility during repairs or projects, as users can find the perfect washer size for their specific applications. In terms of quality, reviewers have noted that the washers exhibit a strong and durable Construction, making them reliable for both professional and DIY tasks. Many have appreciated the internal tooth design, which enhances grip and prevents loosening under pressure. Additionally, the assortment kit's organization facilitates easy access and quick identification of the needed size, contributing to a more efficient working experience. Despite the overall positive feedback, some users have mentioned that the washers should be kept in a dedicated workspace to avoid misplacement, reflecting a minor inconvenience rather than a significant flaw. However, the positive aspects vastly outweigh any drawbacks, reinforcing the notion that this product is a worthwhile investment for anyone in need of high-quality fastening solutions. ###
Customer Reviews & Ratings
1 customers ratings
-
5 Star
0%
-
4 Star
100%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Wide range of size options (M3 to M12)
- Strong and durable Construction
- Internal tooth design enhances grip
- Organized assortment for easy access ###
Cons
- Risk of misplacement if not stored properly
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
GMD 1182
Order now and get it around Monday, September 28
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- 300-piece assorted kit of metric starlock washers.
- Includes 7 sizes: M3, M4, M5, M6, M8, M10, M12.
- Made from high-quality carbon spring steel for durability.
- Features a black finish for mild rust resistance.
- Compact, transparent storage box for easy organization.
- Perfect for machinery equipment shock absorption.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.