Ladder Parts

Collection: Ladder Parts

52 products

Above Ground & Inground Pool Ladder Replacement Parts

Keep your pool ladder safe, stable, and looking great with quality pool ladder replacement parts for above-ground and inground pools. PST Pool Supplies stocks the most commonly needed ladder hardware — treads, bumpers, anchor sockets, escutcheon plates, anode kits, and step components — from SR Smith, CMP, Astral, Perma-Cast, Waterway, and Active Brass Foundry, starting from $15.

Ladder treads are the most frequently replaced ladder component — they wear smooth over time, reducing slip resistance and creating a safety hazard. SR Smith 20" plastic treads (white), the SR Smith 15° tilt tread, the SR Smith Elite 20" stainless steel tread, and the Astral Universal replacement stainless steel tread cover the most common residential ladder configurations. Ladder bumpers — the rubber or plastic buffer between the ladder rail and the pool wall — protect both the ladder and pool surface from impact damage. SR Smith 1.9" female bumpers and CMP molded male bumpers are direct replacements for the most common rail sizes. Anchor sockets and wedge kits (SR Smith wedge & bolt, Perma-Cast 4" bronze channel socket, Active Brass Foundry anchor wedge) are the below-deck hardware that holds the ladder firmly in place — corroded or loose anchor sockets must be replaced immediately as they affect ladder stability and safety. The Perma-Cast Technode anode kit protects stainless steel ladders in saltwater and ionized pools from galvanic corrosion by providing a sacrificial zinc anode. Browse complete ladder units in our pool ladders and rails collection. SR Smith installation documentation is available at SR Smith's official support portal.

Pool ladder maintenance is a safety priority — inspect all ladder components at the start of every swim season. Check treads for cracks and smooth surfaces, verify anchor sockets are tight and undamaged, ensure bumpers are present and intact, and inspect escutcheon plates for proper seating around the ladder rails. In saltwater pools, check stainless steel rails and hardware for pitting corrosion annually — early-stage pitting can be treated with a passivation kit, but deeply corroded hardware must be replaced. Zinc anodes (Technode anode kit) should be replaced when reduced to 50% of their original size. Escutcheon plates (CMP 1.90" OD and round stainless steel 1.9") seal the deck penetration around the ladder rail and prevent water ingress under the deck — replace them when cracked or when the seal is compromised.

Shop pool ladder replacement parts and ensure your ladder is safe, secure, and ready for another season of use.

Frequently Asked Questions

How do I know which ladder tread fits my pool ladder?
Pool ladder treads are matched to your ladder's rail diameter and tread width. Most residential inground pool ladders use 1.9" OD (outer diameter) stainless steel rails, and treads are typically 20" wide. Verify your rail diameter before ordering — some commercial ladders use 2" OD rails that require different treads. For SR Smith ladders, the 20" plastic (white) tread and 20" Elite stainless steel tread are direct replacements for most SR Smith residential models. The SR Smith 15° tilt tread is designed for ladders with angled or recessed step configurations. For Astral ladders, use the Astral Universal stainless steel tread. If your ladder brand is not SR Smith or Astral, measure the existing tread (length x width) and match by dimension. Tread attachment hardware (bolts and locking clips) should also be replaced when installing new treads.
Why is my pool ladder wobbly and how do I fix it?
A wobbly pool ladder is usually caused by loose or corroded anchor sockets — the deck anchors that hold the ladder rails in the deck penetrations. First, check whether the anchor wedge bolts are simply loose and need tightening. If tightening doesn't stabilize the ladder, the anchor sockets themselves may be corroded, stripped, or broken. The SR Smith wedge & bolt kit replaces the securing mechanism inside the anchor socket. If the socket body itself is damaged, it must be dug out and replaced with a new socket (Perma-Cast 4" bronze or standard PVC anchor socket). In above-ground pools, wobble is often caused by bent or worn mounting brackets or deteriorated rubber bumpers allowing rail movement — replace bumpers and brackets as a set. A wobbly ladder is a safety hazard and should be removed from service until repaired.
What is a ladder anode kit and do I need one for my pool?
A pool ladder anode (like the Perma-Cast Technode kit) is a zinc sacrificial anode that protects stainless steel pool ladders and handrails from galvanic corrosion. In pools with copper ionizers, salt chlorine generators, or poor electrical bonding, galvanic currents can accelerate corrosion of stainless steel hardware — causing pitting, rust staining, and structural weakening. The zinc anode is attached to the ladder rail and, because zinc is more electrochemically active than stainless steel, it corrodes preferentially — protecting the ladder metal. You need a ladder anode if your pool uses a salt chlorine generator, has a copper ionizer, shows existing rust staining on the ladder, or is located in a region with aggressive water chemistry. Replace the anode when it has been consumed to approximately half its original size — typically every 1–3 years depending on pool chemistry.
What is an escutcheon plate and when should it be replaced?
An escutcheon plate is the decorative and functional trim ring that surrounds the point where a pool ladder rail passes through the pool deck. It covers the gap between the rail and the deck penetration, prevents water from running down through the hole, and gives the installation a finished appearance. Escutcheon plates crack and break from UV exposure, freeze-thaw cycles, or impact damage over time. A cracked or missing escutcheon allows water to infiltrate around the anchor socket, which accelerates corrosion of the socket hardware and can undermine the deck material around the penetration. The CMP escutcheon plate (for 1.90" OD rails) and the round stainless steel escutcheon (1.9") are direct replacements for the most common residential installations. Replacement is a simple snap-on or screw-down installation that takes minutes.