Dynamo Stainless Steel Wedge Expansion Bolt
Dynamo Stainless Steel 304 Wedge Expansion Bolt for Hard Rock - Outdoor Use, 25kN Minimum Strength M10x70mm, Pack of 2
Dynamo Stainless Steel 304 Wedge Expansion Bolt for Hard Rock - Outdoor Use, 25kN Minimum Strength M10x70mm, Pack of 2
Dynamo Stainless Steel 304 Wedge Expansion Bolt for Hard Rock - Outdoor Use, 25kN Minimum Strength M10x70mm, Pack of 2
Dynamo Stainless Steel 304 Wedge Expansion Bolt for Hard Rock - Outdoor Use, 25kN Minimum Strength M10x70mm, Pack of 2

Dynamo Stainless Steel 304 Wedge Expansion Bolt for Hard Rock - Outdoor Use, 25kN Minimum Strength M10x70mm, Pack of 2

Regular price $17.65 Sale price$14.12 Save 20%
/
Shipping calculated at checkout.
Number of Sets
  • Free Standard Shipping— United States only
  • Processing Time:1–3 business days
  • Estimated Delivery:3–5 business days after dispatch
  • Securely packed to ensure your items arrive in perfect condition
  • Tracking number sent via email once dispatched
  • Orders over$250require signature upon delivery. Taxes calculated at checkout.

Returns accepted within 30 days of delivery.

Damaged or Defective Item

Free return shipping + replacement or full refund

Wrong Item Received

Free return shipping + replacement or full refund

Change of Mind

Return shipping at customer's expense · Item must be unused & in original packaging. Opened cosmetics, health & personal care items are non-returnable.

All returns require a Return Authorization (RA) number before sending.

To initiate a return, contact us:

orders@amberwworldwide.com

+1 281-859-9565

View Full Return & Refund Policy

California Proposition 65 Warning

Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

www.P65Warnings.ca.gov

Tools, Automotive & Electronics Safety

Always read the instruction manual before operating tools or installing automotive parts. Use appropriate protective equipment (gloves, goggles) when handling tools or chemicals. Electrical products must be used in accordance with local safety codes.

Keep tools and electronic devices out of reach of children. Do not use damaged or modified products.

Health, Beauty & General Product Notice

Health and personal care products should be used as directed on the label. Discontinue use if adverse reactions occur and consult a healthcare professional. Beauty and skincare products: perform a patch test before first use.

All products sold by VirVentures are 100% authentic, sourced from authorized distributors.

PRODUCT DESCRIPTION


  • DYNAMO EXPANSION BOLT M10X70MM ? SS304: Crafted from Stainless Steel 304, designed for outdoor use. Not suitable for coastal areas, but custom options for marine-grade steel are available on request.
  • ROCK COMPATIBILITY: Ideal for hard rocks like granite with compressive strength > 75MPa. For softer rocks like sandstone and limestone, these anchors may not be strong enough to support heavy loads.
  • INSTALLATION REQUIREMENTS: The recommended bore length in rock is 70mm, with a placement length of 62mm. Choosing the correct bolt size is crucial based on the base rock's strength.
  • HANGER SPECIFICATIONS: Minimum breaking strength of the hanger is 25kN, tested in radial and axial directions. Older versions marked 22kN are still reliable, with an average breaking load of 40kN.
  • STRENGTH AND SAFETY: Radial load cutting strength in 50MPa test concrete blocks is 25kN for both M10 and M12 sizes. Axial pull-out strength is 25kN for M12 bolts and 15kN for M10 bolts.
The Dynamo Expansion Bolt M10x70mm ? SS304 is a durable, wedge-type stainless steel expansion bolt designed for outdoor use. It's ideal for hard rocks like granite (compressive strength > 75MPa), but not recommended for softer rocks such as sandstone or limestone. With a diameter of 10mm and a placement length of 62mm, this bolt requires a bore length of 70mm. Not suitable for coastal areas, but custom marine-grade options are available. The minimum breaking strength of the hanger is 25kN, tested to withstand up to 40kN. Radial load cutting strength is 25kN, and axial pull-out strength is 15kN for M10 bolts.

Recently viewed