--- product_id: 3630109 title: "Attwood Lock’N-Pin 3/4-Inch Steel Boat Seat Mount with Spring" brand: "attwood" price: "$78.71" currency: USD in_stock: true reviews_count: 13 url: https://www.desertcart.us/products/3630109-attwood-lock-n-pin-3-4-inch-steel-boat-seat store_origin: US region: United States of America --- # Black E-Coat corrosion resistance 2-3/4" spring-loaded steel pin Lock'N-Pin safety lock system Attwood Lock’N-Pin 3/4-Inch Steel Boat Seat Mount with Spring **Brand:** attwood **Price:** $78.71 **Availability:** ✅ In Stock ## Summary > ⚓ Lock in comfort and safety—ride the waves like a pro! ## Quick Answers - **What is this?** Attwood Lock’N-Pin 3/4-Inch Steel Boat Seat Mount with Spring by attwood - **How much does it cost?** $78.71 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/3630109-attwood-lock-n-pin-3-4-inch-steel-boat-seat) ## Best For - attwood enthusiasts ## Why This Product - Trusted attwood brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rugged Durability:** Heavy-duty alloy steel with Black E-Coat finish resists saltwater corrosion - • **Certified Reliability:** Meets ABYC Code B standards for proven marine safety - • **Ergonomic Tilt Design:** Built-in 3° tilt for natural posture and all-day comfort - • **Unmatched Safety Lock:** Industry-leading Lock'N-Pin system keeps your seat locked tight - • **Shock-Absorbing Comfort:** Integrated spring softens every wave for fatigue-free rides ## Overview The Attwood Lock N Pin Seat Mount 3/4 Inch features a 2-3/4" spring-loaded steel pin with an integrated spring for shock absorption, combined with the patented Lock'N-Pin system to prevent accidental seat detachment. Its ergonomic 3-degree tilt and low 2-inch profile enhance comfort, while the Black E-Coat finish ensures superior corrosion resistance. Fully ABYC Code B certified, this durable alloy steel mount is trusted by boaters for secure, fatigue-free seating. ## Description The Lock'N-Pin 3/4” system gives you outstanding economical performance with a design that has been proven by decades of experience. The patented Lock'N-Pin system leads the industry in safety. Lock'N-Pin products exceed ABYC Standard H31.6.1. ## Features - MAXIMUM COMFORT: The 2-3/4" steel pin features an integrated spring for a "softer sit," absorbing shock and vibrations to reduce fatigue on choppy water - ELITE SAFETY: Equipped with the industry-leading Lock'N-Pin system to prevent accidental detachment, ensuring your seat stays locked and secure at all times - ERGONOMIC TILT: Features a built-in 3-degree tilt for a more natural, comfortable seating position and a low-profile 2-inch installed height - DURABILITY: Heavy-duty steel construction with a Black E-Coat finish provides superior corrosion resistance against salt and freshwater - CERTIFIED QUALITY: Fully meets ABYC Code B Standards, rigorously tested for safety and reliability ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0009TRJN8 | | Best Sellers Rank | #13,840 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #1 in Boat Cabin Seating Accessories | | Brand Name | attwood | | Color | Black E-Coated | | Customer Reviews | 4.7 4.7 out of 5 stars (2,878) 4.7 out of 5 stars | | Eu Spare Part Availability Duration | 5 years | | Finish Types | Glossy | | Global Trade Identification Number | 00014599100102 | | Included Components | Seat Mount Base Plate, 2-3/4 in Spring-Loaded Steel Pin, Integrated Spring Assembly | | Item Depth | 8 inches | | Item Dimensions | 7 x 7 x 6 inches | | Item Type Name | Boat Seating Accessories | | Item Weight | 2.6 pounds | | Manufacturer | Attwood | | Manufacturer Part Number | 1002 | | Manufacturer Warranty Description | Please contact us if you experience any issues within 30 days of receipt. | | Material Type | Alloy Steel | | Model Number | 3001.99 | | Mounting Type | Seat Mount | | Unit Count | 1 Count | | Upc | 014599100102 | ## Product Details - **Brand:** attwood - **Color:** Black E-Coated - **Item Weight:** 2.6 pounds - **Item dimensions L x W x H:** 7 x 7 x 6 inches - **Material:** Alloy Steel ## Images ![Attwood Lock’N-Pin 3/4-Inch Steel Boat Seat Mount with Spring - Image 1](https://m.media-amazon.com/images/I/71-Ke7KVxZL.jpg) ![Attwood Lock’N-Pin 3/4-Inch Steel Boat Seat Mount with Spring - Image 2](https://m.media-amazon.com/images/I/71nCmxFkbIL.jpg) ![Attwood Lock’N-Pin 3/4-Inch Steel Boat Seat Mount with Spring - Image 3](https://m.media-amazon.com/images/I/71XylmiYugL.jpg) ![Attwood Lock’N-Pin 3/4-Inch Steel Boat Seat Mount with Spring - Image 4](https://m.media-amazon.com/images/I/81foWMc3xcL.jpg) ![Attwood Lock’N-Pin 3/4-Inch Steel Boat Seat Mount with Spring - Image 5](https://m.media-amazon.com/images/I/81ymZODNkHL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: should the rod be slightly bent or could my big younger brother have bent it when he sat in it** A: The rod should not be bent however there is a slight angle to the mount so you sit back in the seat. Look for an arrow on the bottom of the mount.. It should face toward the front of the seat so the angle is correct **Q: With these mounts work for millennium seats?** A: Most marine seating has a 5To 5-1/4 inch hole pattern that fits most all seats and mounts **Q: What is the screw pattern? Will it accomodate a 5 inch by 5 inch pattern?** A: I can’t **Q: What size is the shaft? 3/4?** A: 3/4 ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very sturdy seat base *by on Reviewed in the United States February 14, 2026* This Attwood mount is exactly what you want if you’re looking for a sturdy boat seat base. The steel construction feels heavy duty and built to last, and the spring loaded locking pin engages smoothly with a reassuring click. Once installed, there’s no wobble or play; just a tight, secure fit that gives you confidence out on the water. Installation was easy and everything lined up perfectly. The 2-3/4” post height is ideal for my setup, and the corrosion resistant finish is a must in a marine environment. If you want a dependable seat mount that does its job this one is a winner. Highly recommend. ### ⭐⭐⭐⭐⭐ Great value. *by on Reviewed in the United States July 15, 2026* Very happy with this item. Easy to fit to the seat, with it various options. Works perfectly with my seat pedestal. Fast, secure delivery, and at a good price. ### ⭐⭐⭐⭐⭐ Strong, Secure, and Smooth – Great Upgrade for My Bass Boat *by on Reviewed in the United States June 8, 2025* I installed the Attwood 1002 Lock’N-Pin 3/4” Seat Mount on a new seat and pedestal for my bass boat, and I’m extremely impressed with the quality and performance. The steel construction feels solid and durable, and the spring-loaded design adds a nice bit of cushion and shock absorption when moving around the deck.The fit is tight and secure—no wobble or play in the seat, even when leaning and shifting during casting or running at speed. The Lock’N-Pin system works exactly as advertised, making the seat easy to remove when needed but locked down solid when in place.Installation was quick and hassle-free, and the 2-3/4” steel base paired perfectly with my pedestal. It’s a noticeable upgrade from the standard mounts and really improves the overall feel of my setup.If you’re looking for a reliable, heavy-duty seat mount for your boat, this is a fantastic choice. I’ll definitely be using Attwood hardware again! ## Frequently Bought Together - Attwood 1002 Lock'N-Pin 3/4" Pin Seat Mount - Zinc Plated Steel, 2-3/4" Steel Pin with Spring - attwood Lock'N-Pin 3/4" Boat Seat Pin Post SP-2114 - Non-Threaded - attwood SP-67749 Swivl-Eze Lock'N-Pin Aluminum 7-Inch x 7-Inch Marine Boat 3/4-Inch Pedestal Base --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/3630109-attwood-lock-n-pin-3-4-inch-steel-boat-seat](https://www.desertcart.us/products/3630109-attwood-lock-n-pin-3-4-inch-steel-boat-seat) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-10-10*