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Description
Simpson Strong-Tie T311ARN1 (3d 1-1/4") 11Ga Annular Ring Shank SS Roofing Nail - Type 316 (1 lb.)Simpson Strong Tie T311ARN1 Description The 316 Stainless Steel Annular Thread Roofing Nail is designed for secure and durable roofing applications, featuring a large flat head and annular ring shank for enhanced withdrawal resistance. Simpson Strong Tie T311ARN1 Includes (1) 1 lb. Bag Of Nails Simpson Strong Tie T311ARN1 Features Large, flat head provides extra bearing surface to firmly secure roofing material. Annular ring shank increases withdrawal
Simpson Strong-Tie T311ARN1 Description
The 316 Stainless Steel Annular Thread Roofing Nail is designed for secure and durable roofing applications, featuring a large flat head and annular ring shank for enhanced withdrawal resistance.
Simpson Strong-Tie T311ARN1 Includes
- (1) 1 lb. Bag Of Nails
Simpson Strong-Tie T311ARN1 Features
- Large, flat head provides extra bearing surface to firmly secure roofing material.
- Annular ring shank increases withdrawal resistance to provide a secure attachment to wood members and plywood roof decks.
- 2 1/2" and 3" lengths are ideal for installing thicker tiles and slates.
Simpson Strong-Tie T311ARN1 Applications
- Roofing: Securely fastens roofing materials to wood members and plywood roof decks.
- Slate Roofs: Suitable for slate roofing with proper nail length determination.
Simpson Strong-Tie T311ARN1 Installation Overview
- Determine the correct nail length by doubling the slate thickness and adding one inch for slate roofs.
Simpson Strong-Tie T311ARN1 Specifications
| Material | Type 316 Stainless Steel |
| Gauge | 11 |
| Penny Size | 3d |
| Length | 1 1/4" |
| Head Diameter | 11/32" |
| Shank Diameter | 0.120" |
| Shank Type | Annular-Ring Shank |
| Head Type | Full Round Head |
| Head Pattern | Smooth Head |
| Point Type | Diamond Point |
| Approx. Count per Lb. | 199 |
| Packaging Quantity | 1 lb. |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 1227 reviews
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Product Reviews
★★★★★ 5
Seamless comfort
Size: Medium, Color: Black
Love the comfort and the design of the sock not have the bumps in the seam. Used to buy at the ASICS store but now can only find online.
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Reviewed in the United States on February 2, 2026
★★★★★ 5
Absolutely Essential for Any Athlete or Gym-Goer!
Size: Large, Color: (035) Steel / White / Black
I recently purchased the Under Armour Unisex-Adult Training Cotton No Show Socks 6 Pack, and I must say, they've become an indispensable part of my workout gear. Here's why these socks are a game-changer:
Comfort Above All: These socks are incredibly comfortable. Made from a blend of cotton and synthetic fibers, they provide just the right amount of cushioning without feeling bulky. Whether I'm running, lifting weights, or doing yoga, my feet feel supported yet free.
No Show, All Go: True to their name, these socks stay perfectly in place without slipping down into my shoes. This is crucial for maintaining a professional look at the gym or during sports activities. No more embarrassing sock peeks or having to constantly adjust them.
Durability: For the price, these socks hold up remarkably well. I've washed them multiple times, and they haven't lost their shape or elasticity. They've survived the rigors of both my workouts and laundry day.
Breathability: The material mix allows for excellent breathability. My feet stay dry and cool, reducing the chances of blisters or discomfort during long sessions.
Pack Value: Getting six pairs in one go is fantastic. It means I always have a fresh pair ready, which is perfect for someone like me who works out frequently.
Fit for All: These socks fit true to size and are designed to be unisex, making them a versatile choice for anyone looking to upgrade their sock game.
If you're in the market for socks that combine comfort, performance, and style, look no further. Under Armour has nailed it with these no-show socks. They've quickly become a staple in my wardrobe, and I find myself reaching for them over any other sock I own. Highly recommended for anyone serious about their fitness routine or just wanting reliable, high-quality socks.
5 out of 5 stars - These socks are a must-have!
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Reviewed in the United States on August 25, 2024
★★★★★ 5
My Husband’s Favorite Socks
Size: Large, Color: (035) Steel / White / Black
The Under Armour Unisex Training Cotton No Show Socks have become my husband’s absolute favorite socks—and he’s pretty picky about socks.
Comfortable Fit:
They’re soft, comfortable, and fit well without being too tight. They stay in place all day with no slipping or bunching.
Great for Everyday Wear:
Perfect for workouts, walking, and everyday use. They provide just the right amount of cushioning without feeling bulky.
Durable & Long-Lasting:
These hold up really well through regular wear and washing. They keep their shape and don’t wear thin quickly.
Reliable Under Armour Quality:
You can tell they’re well made. Consistent quality that matches what you expect from Under Armour.
Overall Impression:
When someone has a favorite sock and keeps reaching for it, that says everything. These are comfortable, durable, and dependable.
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Reviewed in the United States on December 30, 2025
★★★★★ 5
Quality Under Armour socks
Size: Large, Color: (100) White / White / Black
Nice medium thick sock that is breathable but cushioned. It stays put in the show and doesn’t fall down. Fit is true to size, no show/minimal show
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Reviewed in the United States on May 2, 2026
★★★★★ 5
Perfect Pairs
Size: Large, Color: (100) White / White / Black
Very comfortable, soft & affordable..
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Reviewed in the United States on May 19, 2026