1 4

SPAX 5/16" x 12" Exterior Washer Head Structural Wood Lag Screws Powerlags Torx T-Star (150 EA) Bulk Pail Bit Included Heavy Duty Rust Resistant - size: 5/16" x 12"

SPAX 5/16" x 12" Exterior Washer Head Structural Wood Lag Screws Powerlags Torx T-Star (150 EA) Bulk Pail Bit Included Heavy Duty Rust Resistant - size: 5/16" x 12"

$546.79 USD
$546.79 USD
Sale Sold out
Taxes included. Shipping calculated at checkout.

About this item

  • No Pre-Drilling Required: With patented SPAX technology, these PowerLags require no pre-drilling, allowing for faster, more efficient installation. Save time and effort on your outdoor projects without compromising on strength or stability.
  • Each pack contains 150 pieces of 12" inch screws along with 1 high-quality T40 Torx T-Star bits, providing everything you need for efficient and reliable installation.
  • Ideal for Decks, Fences, landscaping, timbers, fastening together 4x4, 2 x 4, and More: Designed for exterior use, SPAX PowerLags provide the strength and durability needed for all your outdoor building projects. Whether constructing a deck, securing a fence, or undertaking other exterior improvements, these PowerLags offer professional-grade performance.
  • HCR Coating for Superior Corrosion Resistance: These PowerLags feature SPAX’s High Corrosion Resistance (HCR) coating, ensuring long-lasting durability even in the most challenging outdoor environments. Protect your structures from the elements with screws designed to withstand the test of time.

Overview

  • Material: Carbon Steel
  • Head Style: Washer Head
  • Item dimensions L x W x H: 10 x 9.5 x 7.9 inches
  • Exterior Finish: HCR (High Corrosion Resistant)
  • Thread Size: 5/16"

Low stock: 10 left

View full details

Reviews

  • ⭐⭐⭐⭐⭐

    Ethan Miller — Seattle, Washington

    GripReady has a practical selection of climbing essentials that fits well into my regular gym routine. The items I ordered were simple to use, easy to organize, and useful for preparing before each session. Everything arrived as expected, and I would shop here again.

  • ⭐⭐⭐⭐⭐

    Olivia Turner — Austin, Texas

    I picked up a few training and hand-care accessories, and they have been convenient additions to my climbing bag. The products feel straightforward without unnecessary features, and the store made it easy to find items for both training and post-session care.

  • ⭐⭐⭐⭐⭐

    Ryan Cooper — Denver, Colorado

    I like that GripReady brings together different climbing essentials in one place. The products I received worked well for my home training setup and indoor climbing sessions. They were easy to understand, practical to store, and suited my everyday routine.

  • ⭐⭐⭐⭐⭐

    Mia Bennett — Portland, Oregon

    The climbing accessories I ordered have been useful for keeping my gear more organized and my sessions better prepared. The selection feels focused on products climbers can actually use regularly, from training tools to small gym-bag essentials.

Best Items

View all

FAQ

What types of products does GripReady sell?

GripReady offers products for bouldering, indoor climbing, grip and finger training, hand and skin care, climbing chalk, chalk bags, hangboards, climbing holds, recovery tools, and gear organization. Please review each product page for its intended use and specifications.

How much does shipping cost?

We generally charge a flat shipping fee of $6.90 per order. The final shipping charge will be displayed at checkout before you complete your purchase. Customs duties, import taxes, and other international fees are not included unless specifically stated.

How long does order processing take?

Orders are generally processed within 1–3 business days, Monday through Friday, excluding public holidays. Processing may take up to 5 business days during peak periods, inventory checks, or payment verification.

How long will delivery take?

Estimated delivery after shipment is approximately:

United States: 5–10 business days

International destinations: 10–20 business days

Delivery times are estimates and may vary because of carrier delays, customs processing, weather, holidays, or other circumstances outside our control.

How can I track my order?

When tracking information becomes available, we will send a shipping confirmation email containing your tracking number or tracking link. Tracking may take several business days to show its first update after a shipping label is created.

Can I change or cancel my order?

Please contact us as soon as possible at housbirdcempo@gmail.com. We cannot guarantee changes or cancellations once an order has entered processing, been packed, or shipped. A request is confirmed only after you receive written confirmation from GripReady.

What is your return policy?

Eligible products may be returned within 30 calendar days after delivery. Products must generally be unused and returned with their original packaging, accessories, labels, and instructions. Opened hand-care products, used climbing equipment, customized items, and products marked as final sale may not be eligible. Please review our Return & Refund Policy before sending anything back.

What should I do if my order arrives damaged, defective, or incorrect?

Contact housbirdcempo@gmail.com as soon as reasonably possible. We recommend reporting the issue within 7 calendar days after delivery. Include your order number and clear photographs of the product, packaging, shipping label, and any visible damage. Please keep all packaging until the issue is resolved.

How do I know whether a product is suitable for my climbing setup?

Review the product dimensions, intended use, mounting method, weight limit, compatibility information, manufacturer instructions, and safety warnings before purchasing. Products must not be used for belaying, fall arrest, rescue, anchoring, or other life-support purposes unless they are expressly designed and certified for that specific use.

How can I contact GripReady customer support?

Email us at housbirdcempo@gmail.com with your name, order number, and a clear description of your question. We aim to respond within 1–2 business days, Monday through Friday, excluding public holidays and unusually busy periods.

Blog posts

View all
  • How to Prevent Split Fingertips During Indoor Climbing: A Step-by-Step Hand Care Routine

    How to Prevent Split Fingertips During Indoor C...

    Healthy fingertips are essential for consistent indoor climbing performance. Learn a simple step-by-step hand care routine to prevent split skin, manage calluses, and keep your hands ready for every climbing...

    How to Prevent Split Fingertips During Indoor C...

    Healthy fingertips are essential for consistent indoor climbing performance. Learn a simple step-by-step hand care routine to prevent split skin, manage calluses, and keep your hands ready for every climbing...

  • The Ultimate Pre-Climb Mobility Routine: 10 Minutes to Better Movement and Fewer Injuries

    The Ultimate Pre-Climb Mobility Routine: 10 Min...

    Discover a practical 10-minute pre-climb mobility routine designed to improve movement, prepare your body, and support injury prevention. Learn simple warm-up exercises that help every indoor climber perform with confidence.

    The Ultimate Pre-Climb Mobility Routine: 10 Min...

    Discover a practical 10-minute pre-climb mobility routine designed to improve movement, prepare your body, and support injury prevention. Learn simple warm-up exercises that help every indoor climber perform with confidence.

  • Top 5 Hand Care Habits That Keep Climbers on the Wall Longer

    Top 5 Hand Care Habits That Keep Climbers on th...

    Healthy skin is essential for consistent climbing performance. Discover five practical hand care habits that help prevent flappers, manage calluses, and keep your hands ready for every indoor bouldering session.

    Top 5 Hand Care Habits That Keep Climbers on th...

    Healthy skin is essential for consistent climbing performance. Discover five practical hand care habits that help prevent flappers, manage calluses, and keep your hands ready for every indoor bouldering session.

1 3
View all