- 1986Manufacturing & supplying aerospace tooling
- 5,000+Aviation tool line items in stock
- NAS / MILEngineered to strict aerospace standards
- 0PFP1CAGE Code — verified government supplier
Heavy-Duty Aircraft Cleco Fasteners & Temporary Clamps
Cleco fasteners, Cleco pliers, and Nova® pneumatic Cleco installation tools are vital elements of any aircraft technician’s tool crib. Clecos provide temporary, highly precise tension to keep sheet metal skins and composite panels locked in exact alignment prior to final drilling, reaming, countersinking, and riveting operations.
Engineered for Precision Airframe Repair & Manufacturing
Pan American Tool Corporation manufactures and distributes a complete line of Cleco temporary fasteners suitable for high-frequency use in commercial airline MRO depots, military repair facilities, and OEM aerostructure production plants worldwide.
Our catalog includes standard spring-actuated Clecos, heavy-duty clamps, miniature profile Clecos, wing-nut styles, hex-nut series, side-grip clamps, and protective non-marring options engineered for delicate composite skins.
- Industry-Standard Color Coding: Instant size identification for 3/32", 1/8", 5/32", 3/16", and 1/4" drill diameters.
- Zero Hole Elongation: Uniform clamping tension prevents structural hole distortion during riveting sequences.
- Speed-Nut & Composite Safe Options: Precision pressure control prevents surface delamination on carbon fibre or fiberglass panels.
- High-Durability Steel Construction: Heat-treated steel bodies engineered for tough hangar environments and continuous production cycles.
Global Procurement & Compliance
As a trusted aerospace supplier with CAGE Code 0PFP1, Pan American Tool supports international aerospace purchasing programs with full traceability, fast lead times, and global shipping capabilities from Fort Lauderdale, Florida, USA.
Whether restocking an airline tool crib or equipping a full aerostructure assembly line, our tooling specialists provide technical expertise to ensure optimal tool selection.
Complete Line of Clecos & Installation Equipment
Select from our comprehensive inventory of plier-operated Clecos, threaded speed nut fasteners, side clamps, manual pliers, and Nova® pneumatic power installation tools.














Cleco Fastener Specification & Color Code Guide
Refer to the standard engineering chart below when specifying temporary fasteners for aircraft repair schemes, skin splicing, or structural rib assembly.
| Hole Size (Inches) | Color Code | Standard Grip Range | HD / Extended Grip Range | Primary Application |
|---|---|---|---|---|
| 3/32" (#40 Drill) | Zinc / Cadmium (Silver) | 0" – 1/4" | 0" – 1/2" | Small skin repairs, light sheet metal rib attachment. |
| 1/8" (#30 Drill) | Copper (Bronze) | 0" – 1/4" | 0" – 1/2" | Standard fuselage skin paneling and stringer positioning. |
| 5/32" (#21 Drill) | Black Oxide | 0" – 1/4" | 0" – 1/2" | Structural skin splices, wing sub-assemblies. |
| 3/16" (#11 Drill) | Brass / Gold | 0" – 1/4" | 0" – 1/2" | Heavy structural frames, spar cap temporary clamping. |
| 1/4" (F Drill) | Copper / Bright Steel | 0" – 1/4" | 0" – 1/2" | High-shear temporary alignment, structural fittings. |
Aerospace Cleco Application & Selection FAQ
What are Cleco fasteners used for in aircraft maintenance and manufacturing?
Which Cleco fastener style is safest for composite skins?
What are the operational advantages of Nova® Pneumatic Cleco Tools?
How do side-grip Cleco clamps (PSG Series) differ from standard Clecos?
Does Pan American Tool support global export for airline purchasing orders?
Request a B2B Quote for Cleco Fasteners & Nova® Tools
Need volume pricing, international freight quotes, or technical assistance with your airframe repair tool crib? Our aerospace technical sales team is ready to assist.