Anchor 403312 Stainless Steel Cushion Clamps, 5/16" 10 Pack
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Anchor 403312 stainless steel cushion clamps are designed for secure cable management while resisting temperature extremes and exposure to water, fuel, oil, and acid—an ideal choice for marine electrical installations.
Key Features
- T304 stainless steel construction for corrosion resistance
- Cushion insulator is resistant to temperature, water, fuel, oil, and acid
- Meets ABYC specifications
- Includes 10 clamps per pack
- Model: 403312; Clamp size: 5/16"
Product Compatibility
- Marine electrical cable and wire routing/retention
- Boat/wet-environment wiring harness installations
- General marine electrical accessories and wiring organization
Product Details
- SKU: 639-403312
- MFG/Model: 403312
- Clamp material: T304 stainless steel
- Size: 5/16"
- Pack quantity: 10/pack
- Barcode: 091887403312
Parts Desk Insights
Best Use Case: Use these cushion clamps to help hold marine wiring securely while adding an insulating, vibration-dampening cushioned interface between the cable and mounting surface.
Common Issues: If clamps feel loose or don’t seat correctly, confirm the cable diameter and that the cushion clamp size matches (5/16"). Also inspect the mounting surface and related hardware/fasteners to ensure a secure fit and proper wire strain relief.
Related Products & Accessories
Browse related Electrical Miscellaneous to complete the installation.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.