








103Pcs M4 M5 M6 Rubber Well Nuts Kit for Kayak with Brass Inserts
US$53.98
Arrives as soon as ✓ Free shipping over $200Description
Product Details Color:Black Item Weight:12 ounces Number of Items:1 Unit Count:103 Count Part Number:MASET50 Size Name:M4 x 20mm, M5 x 25mm, M5 x 30mm, M6 x 30mm Item Diameter:4 millimeters...
Delivery & Returns
Free shipping $200+
Orders of $200 or more ship free. No code needed.
Reviews
Flintby
More options
Product Details
- Color:Black
- Item Weight:12 ounces
- Number of Items:1
- Unit Count:103 Count
- Part Number:MASET50
- Size Name:M4 x 20mm, M5 x 25mm, M5 x 30mm, M6 x 30mm
- Item Diameter:4 millimeters
- Number of Pieces:103
- Screw Head Style:Hex
- Thread Size:M4 x M5 x M6
- Compatible Groove Diameter:4 millimeters
- Item Shape:Hexagonal
- Material Type:M4 Rubber Well Nut, M5 Rubber Well Nut, M6 Rubber Well Nut, Stainless Steel 304
- Finish Types:Rubber
- Item Highlight:Neoprene Nut Assortment with Stainless Steel Hex Socket Bolt Fastener for Motorcycle Fairing Windscreen Accessory Hardware
- Fastener Type:nut
- Set Name:50 Pairs Neoprene Well Nut Set
- Model:MASET50
About this item
- Premium Material: MAYEHAY M4 M5 M6 well nuts kit made of high strength neoprene rubber nuts and brass nuts, matched with stainless steel screws. Each size (M4/M5/M6/Long M5/Bugle M5) comes with 10 pairs, providing a total of 50 pairs to meet all your kayak and other fastening needs, kayak accessories
- Superior Applicability: M5 rubber well nuts for kayak come with screws that provide excellent protection against rust and corrosion. M4 well nut, M5 well nut, M6 well nut kit metric well nuts suitable for motorcycles, kayaks, canoes, boats, ships and other water or outdoor applications, kayak well nuts
- Easy Install & Reuse: Insert the neoprene well nut with brass insert, then tighten the stainless screw from the flange side. The rubber compresses to form a tight, snug seal; our M5 windshield well nut and kayak well nuts and screws allow for multiple disassembly and re-installation cycles without losing effectiveness, Flange Nuts
- Usage & Care: When installing M5 rubber well nuts, ensure the drilled hole size is accurate, avoid a fit that is too tight or too loose, and avoid excessive tightening during the installation process to prevent rubber damage. Regularly check the condition of the well nuts after installation to maintain their tightness performance
- Intended Use: MAYEHAY M4 M5 M6 rubber well nuts assortment set include 5 types neoprene well nuts, 4 types stainless steel screws and 3 types allen wrenches, a complete hardware solution for kayak mounting and daily DIY fastening projects, Nut & Bolt Assortment Sets, Hex Nuts of Industrial & Scientific
Shipping Policy
Flintby ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you can request a return within 30 days of delivery, and Flintby will email you return instructions. Change-of-mind returns must be unused, unassembled, and in their original packaging. There is no restocking fee. Depending on the item's packaged size and weight and how it needs to be collected, a change-of-mind return may have a return shipping or pickup cost. We only deduct the actual cost: we tell you the exact amount and get your OK before arranging a paid return, and if there is no cost, nothing is deducted. Returns for damaged, defective, or incorrect items are free.
How it works
- Email us at support@flintby.com with your order number.
- We send your return instructions within 1 business day, along with any return shipping cost so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Damaged or defective on arrival? Send a photo and Flintby replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.








