AP Astro 1442 13" Nut/Thread Hand Riveter Kit — Compact, High-Leverage with 6 Mandrels

This handheld riveter combines a patented mechanical layout and double compound hinges to amplify force while reducing shock to your hands. The kit includes three metric and three SAE mandrel/nosepiece sets plus ten rivet nuts of each size, letting you tackle a wide range of sheet metal and repair tasks without needing power tools. The toolless quick-change head and ergonomic grip make it practical for garage, off-road, and light fabrication projects.

How does the quick-change head speed up work?

The riveter’s toolless quick-change head lets you swap mandrels and nosepieces by hand, so you spend less time disassembling tools and more time fastening. A spring-loaded inner hex sleeve locks the installed mandrel to prevent rotation during use, creating a stable connection during each pull.

• Change mandrels by hand—no wrenches needed
• Spring-loaded sleeve secures mandrel during operation
• Minimizes downtime between different rivet sizes

What leverage and ergonomics does it provide?

The shorter handle with double compound hinges increases mechanical advantage so you can set rivet nuts with less hand force. The compact profile and ergonomic grip reduce fatigue, especially during repeated or overhead work, while the patented structure reduces recoil.

• Double compound hinge multiplies pulling force
• Short handle fits in tight working envelopes
• Ergonomic grip improves comfort on long jobs

Which rivet nut sizes and mandrels are included?

The kit supplies three metric mandrel/nosepiece sets (M5, M6, M8) and three SAE sets (10-24, 1/4-20, 5/16-18). It also contains ten rivet nuts of each of those six sizes so you can get started immediately on mixed hardware projects without ordering extras.

• Metric mandrels: M5, M6, M8
• SAE mandrels: 10-24, 1/4-20, 5/16-18
• 10 rivet nuts included per size for immediate use

Can it reach awkward or confined areas?

The Astro 1442’s compact layout and shorter handle make it well suited for tight or recessed locations where full-size tools won’t fit. Its mechanical advantage lets you set nuts in hard-to-reach spots without sacrificing clamping performance.

• Compact head clears recessed fastener locations
• Shorter handle aids access inside panels and frames
• Designed for one-handed positioning in cramped spaces

Who is this for? The AP Astro 1442 is ideal for mechanics, fabricators, HVAC installers, off-road and automotive enthusiasts, and home DIYers who need a portable, reliable way to install rivet nuts. If you work with sheet metal repairs, add-on accessories, or custom brackets and need multiple thread sizes on hand, this kit gives a versatile, non-powered solution that reduces effort while expanding where you can install threaded anchors.