American Zinc Plated Drop-In

Domestic steel is used to manufacture these American made zinc plated drop-in anchors with certification provided for each order. Purchase from CONFAST® and purchase direct.
Drop-in anchors require a setting tool to install. If you do not have a setting tool, be sure to purchase one.
More Information:
- For use in solid concrete
- Only use for indoor dry applications
- Diameter refers to inside diameter of anchor
- One length for each diameter
- Internal threads are national coarse threads
- Comes in 5 diameters
- Each anchor must be set with a setting tool
- A different set tool for each diameter, sold separately
- Anchor must be embedded to full anchor length
- Hole diameter is equal to outside anchor diameter

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1/4" American Made Drop-in Anchor Zinc Plated, 100/Box
American Made ThunderDrop®
$437.07Products Features STAMPED WITH "USA": Meets most requirements of Made in America SMOOTH ANCHOR BODY: Provides excellent and consistent holding values in concrete INTERNAL NATIONAL COARSE THREADS: Most common threads makes...$437.07 -
3/8" American Made Drop-In Anchor Zinc Plated, 100/Box
American Made ThunderDrop®
$560.99Products Features STAMPED WITH "USA": Meets most requirements of Made in America SMOOTH ANCHOR BODY: Provides excellent and consistent holding values in concrete INTERNAL NATIONAL COARSE THREADS: Most common threads makes...$560.99 -
1/2" American Made Drop-In Anchor Zinc Plated, 50/Box
American Made ThunderDrop®
$525.83Products Features STAMPED WITH "USA": Meets most requirements of Made in America SMOOTH ANCHOR BODY: Provides excellent and consistent holding values in concrete INTERNAL NATIONAL COARSE THREADS: Most common threads makes...$525.83 -
5/8" American Made Drop-In Anchor Zinc Plated, 25/Box
American Made ThunderDrop®
$397.72Products Features STAMPED WITH "USA": Meets most requirements of Made in America SMOOTH ANCHOR BODY: Provides excellent and consistent holding values in concrete INTERNAL NATIONAL COARSE THREADS: Most common threads makes...$397.72 -
3/4" American Made Drop-In Anchor Zinc Plated, 25/Box
American Made ThunderDrop®
$542.15Products Features STAMPED WITH "USA": Meets most requirements of Made in America SMOOTH ANCHOR BODY: Provides excellent and consistent holding values in concrete INTERNAL NATIONAL COARSE THREADS: Most common threads makes...$542.15