Cat Fasteners

Seal It Up. Bolt It Down. Keep It Working.


Genuine Cat seals and fasteners are made stronger to last longer in your Cat equipment and across your entire fleet. They’re small parts that play a big role in keeping your machines up, running and earning you money.

When parts wear out or breakdowns happen, count on Cat® hardware to make your life a little easier. Cat seals and fasteners are made stronger to last longer in your Cat equipment and across your fleet. Choose Cat seals for long, leak-free performance. Rely on Cat fasteners — bolts, washers, nuts, clips, clamps and other hardware — to hold the line on productivity. And stock up on time- and money-saving seal and fastener kits to tackle repairs on the go.



Cat Seals & Fasteners: A Strong Line of Defense Against Downtime

When parts wear out or breakdowns happen, count on Cat® hardware to make your life a little easier. Cat seals and fasteners are made stronger to last longer in your Cat equipment and across your fleet.

Choose Cat seals for long, leak-free performance. Rely on Cat fasteners — bolts, washers, nuts, clips, clamps and other hardware — to hold the line on productivity. And stock up on time- and money-saving seal and fastener kits to tackle repairs on the go.

Cat Seals

Cat Seals

What causes seals to fail? Extreme temperature and pressure changes. Cat seals are made with materials matched to the fluid types, temperatures and pressures found in Cat machines. They resist deterioration and failure better than the competition, prevent fluid contamination and maintain sealing force over time for long, leak-free performance.

Cat Fasteners

Cat Fasteners

They’re small and often out of sight, but fasteners provide a strong line of defense against downtime. Cat fasteners are designed to withstand the stresses of machine applications and hold the line on productivity. Choose from bolts for normal applications, high-strength bolts for demanding applications and a wide selection of washers, nuts, clips, clamps and other hardware.

Seal Kit Opened

Cat Seal & Fastener General Use Kits

They’re small and often out of sight, but fasteners provide a strong line of defense against downtime. Cat fasteners are designed to withstand the stresses of machine applications and hold the line on productivity. Choose from bolts for normal applications, high-strength bolts for demanding applications and a wide selection of washers, nuts, clips, clamps and other hardware.

Mixed Fleets