Riveting and clinching series Flat head knurled
Pre-applied Adhesive Sealing Blind Rivet Stud
Product photos
Actual photos, not renders

Illustration note
The image shows an actual part of this specification; appearance differs with surface treatment and head style, and the delivered part prevails.
Images are for appearance and structure reference; dimensions and tolerances are subject to the specifications and the applicable standards on this page.
Product description
Compiled from the existing technical description of this product on this site
The 71 flat-head knurled sealed rivet nut uses a flat head with knurl and is installed in sheet metal by riveting; the knurled outside diameter provides torque resistance, and after riveting the head sits flush with the panel with a sealing function. Suitable for thin-sheet structures requiring a flush appearance plus waterproof threaded joints.
Specifications
The parameters listed on this page are subject to final inspection and the applicable standards; items not listed follow the customer drawing or the order agreement and are not committed by default.
| Material | Carbon steel / stainless steel |
|---|---|
| Head type | Flat head knurled |
| Mounting method | Pull riveting (blind riveting) |
| Rivet thickness | 0.5mm ~ 4mm (by model) |
| Surface treatment | Zinc plated / Dacromet / Plain |
| Standard | Blind-rivet structure per customer drawing / corporate standard; threads GB/T 196, GB/T 197 (ISO 965-1); mechanical properties per the GB/T 17880 series and the manufacturer's rivet nut data; sealing rating IP67 (with sealing washer + closed end, under ideal conditions) |
Spec lookup
Based on your operating conditions, look up directly among the 15 models in this series — pure front-end filtering, no redirects, no URL changes
Filter results are based on the specification fields published on each model page and are for preliminary screening only; the final selection must be confirmed in light of the actual load, plate thickness and assembly process.
Drawings and documentation
Official catalogues and manuals are available for direct download; custom drawings are handled per project
Rivet Nut Product Manual
Specifications, installation and performance data 4.6 MB
Manufacturing process
The usual process route for this product family; actual operations follow the drawing and order requirements.
- Cold heading / TurningSleeve body and flange formed in one step
- Tapping and deformation-zone machiningInternal thread and riveting deformation zone
- Heat treatmentTreated to material and strength requirements
- Surface treatmentZinc plated / Dacromet / Plain
- Spot checks of riveting performanceVerified pull-out force, shear strength and rivet thickness
Capacity & delivery
Taken from the company's published capacity and certification information; no unverified claims are included.
FAQ
Material, standards, surface treatment and installation points for this model; the data comes from the specification table on this page and from the national standards cited in the answers.
Q1What material is used for "Type 71 flat-head knurled sealing rivet nut (with sealing function)"? What strength level does it achieve?
Specified in the specification table on this page: material carbon steel / stainless steel. A material certificate and mechanical property test report can be provided with the goods; batch acceptance is carried out in accordance with the above specifications.
Q2What surface treatments are available for "Type 71 flat-head knurled sealing rivet nut (with sealing function)"? How to choose?
The specification table on this page lists surface treatments: zinc plated / Dacromet / plain. Each coating differs in appearance, corrosion resistance and cost; select according to the operating environment and order agreement.
Q3What applications is "Type 71 flat-head knurled sealing rivet nut (with sealing function)" suitable for?
Typical applications: outdoor cabinets and housings; new-energy battery packs; floor scrubbers and cleaning equipment; waterproof electronic devices. Overview: the 71 flat-head knurled sealed rivet nut uses a flat head with knurl and is installed in sheet metal by riveting; the knurled outside diameter provides torque resistance, and after riveting the head sits flush with the panel surface with a sealing function. Suitable for thin-sheet structures requiring a flush appearance plus waterproof threaded joints.
Q4How is "Type 71 flat-head knurled sealing rivet nut (with sealing function)" installed? What should be noted?
Noted in the specification table on this page: mounting by blind riveting; riveting thickness 0.5mm ~ 4mm (depending on model). Match hole diameter to sheet thickness per the recommended values for each model; a trial installation is recommended before batch production.
Q5Can "Type 71 flat-head knurled sealing rivet nut (with sealing function)" be used on aluminium sheet and other dissimilar metals?
Selection to requirements is possible, but contact between steel parts and aluminium sheet, or between dissimilar metals in humid environments, tends to cause galvanic corrosion. The usual practice is zinc plating or Dacromet coating to improve corrosion resistance, verified in critical applications by salt-spray testing to GB/T 10125 and under actual service conditions. (Applies to the model “71 flat-head knurled sealed rivet nut (with sealing function)”.)





