Skip to content
DISCOUNTS ON BULK QUANTITIES! FREE SHIPPING ON ORDERS $2,500+
DISCOUNTS ON BULK QUANTITIES! FREE SHIPPING ON ORDERS $2,500+
Glazelock Interlocking Shims

Glazelock Interlocking Shims

SKU GLZ01
by Glazelock
$37.50 - $117.07
$89.76
$37.50 - $117.07
$89.76
Request a quote

INTERLOCKING SHIMS

The world’s only interlocking stackable horseshoe shim provides secure, easy-to-use leveling for windows, doors, curtainwalls, and more.

Features

  • Easy stackable placement with Glazelock’s patented collapsible locking mechanism

  • Simplifies alignment of multiple shim applications

  • Eliminates the need to tape or glue shims together

  • Fits around bolts, fasteners, and obstacles up to 1/2″

  • Interlocking design won’t split or creep out of position

  • Trusted by high-performance professionals across multiple industries

  • Patent No. 5,640,813

  • Available in standard black, red, and blue colors

  • Proudly made in the USA

Why Use Glazelock Interlocking Shims

  • Reduce material and labor costs

  • Secure, stable, and easy to install

  • Simplifies installation across a multitude of projects

  • Multiple sizes and variations available

  • Proudly made in the USA

PRODUCT VARIANTS 

SKU Size Color Quantity
GLZ01 1-1/2 x 3 x 1/4 Black 1000/box
GLZ02 1-1/2 x 3 x 1/8 Red 1000/box
GLZ03 1-1/2 x 3 x 1/16 Blue 1000/box
GLZ04 3 x 4 x 1/4 Black 400/box
GLZ05 3 x 4 x 1/8 Red 500/box
GLZ06 3 x 4 x 1/16 Blue 1000/box
Call Us

+1 (833) 246-3900

Email Us

sales@masonrydirect.com

Chat With Us

We reply instantly

Free Shipping

On orders over $1,500

FAQ

Do you offer free freight?

Yes, we offer free freight on orders over $1,500.

How long does shipping take?

Most orders ship and deliver within 1-2 weeks, with many arriving sooner. Lead times vary by product and manufacturer.

Can I order in bulk or wholesale quantities?

Yes. We specialize in bulk and wholesale orders. Use our Wholesale Order form or request a quote.

Can you help me choose the right product?

Yes. Our team can review specs and recommend the correct product for your project.

Do I need an account to place an order?

No account is required. Creating one gives you access to exclusive pricing, reorder tools, and industry insights.

Who do I contact with questions?

Call (833) 246-3900 or email sales@masonrydirect.com.