1 6

516PCS M4 Screws Assortment Kit, 304 Stainless Steel 18-8 Hex Socket Head Cap Screws Bolts Nuts and Washers Set, M4 x 6/8/10/12/16/20/25mm, for 3D Printer - size: SS M4 516PCS Socket Cap

516PCS M4 Screws Assortment Kit, 304 Stainless Steel 18-8 Hex Socket Head Cap Screws Bolts Nuts and Washers Set, M4 x 6/8/10/12/16/20/25mm, for 3D Printer - size: SS M4 516PCS Socket Cap

$14.92 USD
$14.92 USD
Sale Sold out
Taxes included. Shipping calculated at checkout.

About this item

  • 516PCS Hex Socket Head M4 Screw Kit：SVLING M4 screw kit includes 7 standardized metric lengths: 30pcs M4x6mm, 25pcs M4x8mm, 20pcs M4x10mm, 20pcs M4x12mm, 12pcs M4x16mm, 12pcs M4x20mm, 10pcs M4x25mm, matched with 129pcs hex nuts,129pcs lock washers and 129pcs flat washers. Ideal for daily installation and repair
  • 304 Stainless Steel: This M4 hex socket head cap screws assortment kit are made of 304 stainless steel, which offers exceptional hardness, superior strength, and enhanced rust resistance, ensuring long-term durability and reliable performance in outdoor applications
  • High Torque & Stability: M4 screws assortment kit feature a recessed allen drive design that drive ensures high torque and strength. The hex head is ideal for use in tight spaces, while the clean, burr-free threads ensure smooth installation
  • Widely Applications: These well-made M4 screws kit deliver reliable and secure fastening for maintenance and assembly work, they are commonly used in 3D printing, RC car, RC models, electronics, CNC machinery, furniture assembly,DIY repairs
  • Sturdy Storage Box: Our M4 screws kit are stored in a durable plastic box with labeled compartments and secure locking clasps. The well-organized storage case keeps all fasteners neat, easy to carry, store and access, avoiding mess or loss, perfect for workshop, job site, home and daily hardware management

Overview

  • Size: SS M4 516PCS Socket Cap
  • Color: Silver
  • Material: Stainless Steel
  • Brand: SVLING
  • Item dimensions L x W x H: 5.71 x 2.95 x 0.67 inches

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
  • 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.

  • 5 Mistakes That Are Slowing Your Fingerboard Progress (And How to Fix Them)

    5 Mistakes That Are Slowing Your Fingerboard Pr...

    Avoid the most common fingerboard training mistakes and build stronger fingers safely. Learn practical tips to improve climbing performance while protecting your hands and tendons for long-term progress.

    5 Mistakes That Are Slowing Your Fingerboard Pr...

    Avoid the most common fingerboard training mistakes and build stronger fingers safely. Learn practical tips to improve climbing performance while protecting your hands and tendons for long-term progress.

1 3
View all