How to find the right Blind Rivets AI guide
Written by an AI model from its trained knowledge.
What the AI looks for in Blind Rivets
- Diameter and grip code
- Under the common inch coding, the first digit is diameter in 32nds of an inch (4 = 1/8, 5 = 5/32, 6 = 3/16) and the second digit is maximum grip in 16ths of an inch. This code tells you whether the rivet fits your hole and your material stack.
- Drill size
- For 1/8 inch rivets use a #30 drill, for 5/32 inch a #20, and for 3/16 inch a #11. These are the standard clearance holes that let the body expand correctly.
- Body and mandrel alloy
- Aluminum body with aluminum mandrel for outdoor aluminum, steel for strength indoors, stainless body with stainless mandrel for stainless or marine use. The mandrel head stays in the rivet, so a steel mandrel in aluminum will rust and stain.
- Rivet style
- Open-end for general use, closed-end (sealed) for watertight joints, multi-grip for varied thicknesses, peel or tri-fold types for soft or brittle materials, structural types where shear strength matters. The style decides sealing, pull-through resistance and how much load the joint carries.
- Head style
- Dome head by default, countersunk for flush surfaces, large flange for thin or soft materials. A large flange spreads load and stops pull-through in plastic, fabric and thin sheet.
Brands that matter
- POP (Stanley Engineered Fastening): Broad catalog including structural blind rivets.
- Marson: Common trade brand for blind rivets and tools.
- Gesipa: Professional blind rivets and riveting systems.
- Arrow Fastener: DIY rivet assortments paired with its hand tools.
What to avoid
- Boxes that list only diameter with no grip range.
- Open-end rivets where water or air must be sealed out.
- Standard small-flange rivets in soft plastic or fabric, where they pull through.
Questions
Do I need a special tool for larger or stainless blind rivets?
Yes. Stainless and 3/16 inch rivets need far more pull force, so use a long-handled lever riveter or a powered tool rather than a basic hand squeeze tool.