Technical Foundation
What Is a Solid Rivet?
A solid rivet is a one-piece, solid-shank fastener installed by inserting it through aligned holes in the joint members, then deforming (upsetting) the protruding shank end into a second head using hammering, a rivet gun with a bucking bar, or a squeeze tool — the deformed shank fills the hole tightly and clamps the joint members together permanently, with no threads to work loose under vibration. This makes solid rivets the standard for structural joints, particularly in aircraft and vehicle skin construction, where a permanent, vibration-resistant joint that doesn't add the weight or bulk of a threaded fastener is valued.
Rivet diameter and length (grip length) must be selected together against the actual material stack thickness being joined — too short a rivet won't form a proper shop head with adequate bearing area, while too long a rivet leaves excess material that either buckles instead of upsetting cleanly or requires trimming. Material selection follows the joint's base material and strength needs: 2117-T4 and 2024-T4 aluminum rivets are aviation-standard grades chosen for their strength and workability without a separate heat treatment step at time of driving, while steel and monel rivets are used for higher-strength structural joints.
Prefer a quick quote?
Get Solid Rivets Pricing in Your Inbox
Skip the search — tell us the rivet diameter, material and grip length (material stack thickness) and we will come back with pricing.
| Spec | What It Means | Why It Matters |
|---|---|---|
| Head Style | Universal, countersunk (flush), round, brazier | Countersunk heads sit flush for aerodynamic or clearance-critical surfaces; universal/round heads suit general structural use |
| Diameter | Common sizes 1/16" to 3/8"+ (or metric equivalents) | Sized to the joint's load requirements and the hole diameter drilled in the material stack |
| Grip Length | Sized to total material stack thickness plus shop head allowance | Wrong grip length prevents proper shop head formation — too short or too long both produce a weak or defective joint |
| Material | Aluminum (2117-T4, 2024-T4), steel, monel, copper | Chosen for strength, corrosion compatibility with the joint material, and (in aviation) certified alloy specification |
| Driving Method | Pneumatic rivet gun + bucking bar, hand hammer, squeeze riveter | Access to both sides of the joint and required production volume determine the appropriate driving method |
Shop Solid Rivets
Browse Solid Rivets Sub-Categories
Organised by head style. Pick a sub-category, or describe the joint's material stack thickness and load requirements and let ChatMRO match the rivet.
How it works
From Half-Remembered Part Number to PO, in Three Steps.
Ask
Type an MPN, paste a spec sheet, or describe the part in plain English. ChatMRO understands engineer-speak.
Compare
Side-by-side specs, cross-references, and equivalents from multiple sources — without the clutter of endless browser tabs.
Quote & Buy
Request a quote or add to cart. Volume discounts, VAT-aware pricing, and consolidated procurement — all in one place.
Applications
Where Solid Rivets Get Used
Solid rivets are specified wherever a joint needs to be permanent, vibration-resistant and free of the loosening risk that comes with threaded fasteners.
Aircraft & Aerospace Structures
Countersunk aluminum solid rivets forming flush structural joints in aircraft skin and airframe assembly, per aviation-certified specifications.
Automotive & Trailer Body Construction
Solid rivets joining sheet metal panels and structural members in vehicle and trailer body fabrication.
Structural Steel Fabrication
Steel solid rivets used in heritage and specialized structural steel connections requiring a permanent, non-threaded joint.
Marine Vessel Construction
Corrosion-resistant rivets used in boat hull and structural fabrication where a permanent joint is preferred over bolted connections.
Leather Goods & Belting Manufacturing
Copper and brass solid rivets used in heavy leather goods, belting and industrial fabric joining.
Restoration & Heritage Fabrication
Solid rivets specified to match original fastening methods in the restoration of vintage aircraft, vehicles and structures.
FAQ
Solid Rivets Questions, Answered
How do I choose the right rivet diameter and length?
Diameter is selected based on the joint's load requirements and matched to the drilled hole size. Grip length (rivet length before driving) must be sized to the total thickness of the material stack being joined plus enough extra shank material to form a proper shop head — a rivet that's the wrong length for the stack thickness won't form a correctly sized and shaped second head, weakening the joint.
What's the difference between a universal head and a countersunk head rivet?
A universal head rivet has a rounded, protruding head on both sides after driving, suited to general structural joints where head clearance isn't a concern. A countersunk rivet is installed into a countersunk or dimpled hole so the finished head sits flush with the surface, which is required on aircraft skin and other surfaces where aerodynamic smoothness or mechanical clearance matters.
Why are 2117-T4 and 2024-T4 aluminum specified for aircraft rivets?
These are aviation-standard aluminum alloys chosen because they can be driven (upset) directly without needing a separate heat-treatment or annealing step immediately before installation, while still delivering the strength required for structural aircraft joints. Using a non-certified substitute alloy on an aviation structure isn't just a quality issue — it can be a certification and airworthiness issue.
What tools are needed to install a solid rivet?
The traditional method uses a pneumatic rivet gun on one side of the joint and a bucking bar held against the opposite (shop head) side to form the second head, requiring access to both sides of the joint. Where only one side is accessible, or for higher-volume production, squeeze riveters (manual or pneumatic) apply controlled force to form the head without a separate bucking bar operator.
Can a solid rivet be removed or is the joint permanent?
Solid rivets are intended as a permanent fastening method — removing one means drilling out the shop head and driving out the shank, destroying the rivet in the process, which is why they're chosen specifically for joints that shouldn't be routinely disassembled. If a joint needs to be serviceable, a threaded fastener or blind rivet with different removal characteristics may be a better fit.
Keep browsing
Related Categories
Explore More
Find Your Next Part Now.
Describe a part number, spec or what it does.