Description
Knurled Blind Rivet Nuts – Large & Small Flange
Anti-Rotation Threaded Inserts for Thin Sheet Metal
Large Flange Knurled Rivet Nut Specifications
Standard sizes of large flange knurled body rivet nuts are listed below. Custom sizes are available upon request.
|
THREAD SIZE (UNC) |
PART NO. |
HOLE SIZE +0.004 / -0.0 |
Body Dia./D +0.0 / -0.004 |
Length / L ±0.015 |
Head Dia. / A ±0.012 |
Head Height / H +0.006 / -0.002 |
GRIP RANGE |
| UNC 6-32 | TSBS632 | 0.266 | 0.265 | 0.420 | 0.390 | 0.030 | 0.02-0.08 |
| UNC 8-32 | TSBS832 | 0.266 | 0.265 | 0.420 | 0.390 | 0.030 | 0.02-0.08 |
| UNC 10-24 | TSBS1024 | 0.297 | 0.296 | 0.475 | 0.415 | 0.030 | 0.02-0.13 |
| UNC 10-32 | TSBS1032 | 0.297 | 0.296 | 0.475 | 0.415 | 0.030 | 0.02-0.13 |
| UNC 1/4-20 | TSBS420 | 0.391 | 0.390 | 0.580 | 0.500 | 0.030 | 0.027-0.165 |
| UNC 5/16-18 | TSBS518 | 0.531 | 0.530 | 0.690 | 0.685 | 0.035 | 0.027-0.165 |
| UNC 3/8-16 | TSBS616 | 0.531 | 0.530 | 0.690 | 0.685 | 0.035 | 0.027-0.165 |
|
THREAD SIZE (Metric) |
PART NO. |
HOLE SIZE +0.1/-0.0 |
Body Dia./D +0.1/-0.0 |
Length / L ±0.4 |
Head Dia. / A ±0.3 |
Head Height / H +0.15 / -0.05 |
GRIP RANGE |
| M4x0.7 | TSBS470 | 6.8 | 6.73 | 10.67 | 9.91 | 0.76 | 0.5-2.0 |
| M5x0.8 | TSBS580 | 7.6 | 7.52 | 12.07 | 10.54 | 0.76 | 0.5-3.3 |
| M6x1.0 | TSBS610 | 10.0 | 9.91 | 14.73 | 12.70 | 0.76 | 0.7-4.0 |
| M8x1.25 | TSBS8125 | 13.5 | 13.46 | 17.53 | 17.40 | 0.89 | 0.7-4.0 |
| M10x1.5 | TSBS1015 | 13.5 | 13.46 | 17.53 | 17.40 | 0.89 | 0.7-4.0 |
Small Flange Knurled Rivet Nut Specifications
Standard sizes of small flange knurled body rivet nuts are listed below. Custom sizes are available upon request.
|
THREAD SIZE (UNC) |
PART NO. |
HOLE SIZE +0.004 / -0.0 |
Body Dia. /D +0.0 / -0.004 |
Length / L ±0.015 |
Head Dia. / A ±0.012 |
Head Height / H +0.006 / -0.002 |
GRIP RANGE |
| UNC 6-32 | TSSS632 | 0.266 | 0.265 | 0.420 | 0.310 | 0.019 | 0.02-0.08 |
| UNC 8-32 | TSSS832 | 0.266 | 0.265 | 0.420 | 0.310 | 0.019 | 0.02-0.08 |
| UNC 10-24 | TSSS1024 | 0.297 | 0.296 | 0.475 | 0.340 | 0.019 | 0.02-0.13 |
| UNC 10-32 | TSSS1032 | 0.297 | 0.296 | 0.475 | 0.340 | 0.019 | 0.02-0.13 |
| UNC 1/4-20 | TSSS420 | 0.391 | 0.390 | 0.580 | 0.455 | 0.022 | 0.027-0.165 |
| UNC 5/16-18 | TSSS518 | 0.531 | 0.530 | 0.690 | 0.595 | 0.022 | 0.027-0.165 |
| UNC 3/8-16 | TSSS616 | 0.531 | 0.530 | 0.690 | 0.595 | 0.022 | 0.027-0.165 |
|
THREAD SIZE (Metric) |
PART NO. |
HOLE SIZE +0.1/-0.0 |
Body Dia. /D +0.1/-0.0 |
Length / L ±0.4 |
Head Dia. / A ±0.3 |
Head Height / H +0.15 / -0.05 |
GRIP RANGE |
| M4 x 0.7 | TSSS470 | 6.8 | 6.73 | 10.67 | 7.87 | 0.48 | 0.5-2.0 |
| M5 x 0.8 | TSSS580 | 7.6 | 7.52 | 12.07 | 8.64 | 0.48 | 0.5-3.3 |
| M6 x 1.0 | TSSS610 | 10.0 | 9.90 | 14.73 | 11.56 | 0.55 | 0.7-4.0 |
| M8 x 1.25 | TSSS8125 | 13.5 | 13.46 | 17.53 | 15.11 | 0.55 | 0.7-4.0 |
| M10 x 1.5 | TSSS1015 | 13.5 | 13.46 | 17.53 | 15.11 | 0.55 | 0.7-4.0 |
Available Thread Sizes for Blind Rivet Nuts
UNC Rivet Nut Sizes:
These sizes are commonly used in sheet metal fabrication, automotive panels, and electrical enclosures.
• 6-32 Rivet Nut – Grip Range 0.02–0.08 in
• 8-32 Rivet Nut – Grip Range 0.02–0.08 in
• 10-24 Rivet Nut – Grip Range 0.02–0.13 in
• 10-32 Rivet Nut – Grip Range 0.02–0.13 in
• 1/4-20 Rivet Nut – Grip Range 0.027–0.165 in
• 5/16-18 Rivet Nut – Grip Range 0.027–0.165 in
• 3/8-16 Rivet Nut – Grip Range 0.027–0.165 in
Metric Rivet Nut Sizes:
Metric rivet nuts are widely used in industrial equipment, machinery, and international manufacturing applications.
• M4 x 0.7 Rivet Nut – Grip Range 0.5–2.0 mm
• M5 x 0.8 Rivet Nut – Grip Range 0.5–3.3 mm
• M6 x 1.0 Rivet Nut – Grip Range 0.7–4.0 mm
• M8 x 1.25 Rivet Nut – Grip Range 0.7–4.0 mm
• M10 x 1.5 Rivet Nut – Grip Range 0.7–4.0 mm
Blind Rivet Nut Supplier
Imperial Rivets & Fasteners is a factory-direct blind rivet nut supplier providing knurled rivet nuts for sheet metal and industrial applications.
We supply both UNC and metric thread sizes including 6-32, 8-32, 10-24,10-32, 1/4-20, 5/16=18, 3/8-16, M4 X 0.7, M5 X 0.8, M6 X 1.0, M8 X 1.25, and M10 X 1.5 rivet nuts.
Rivet Nut Installation Tools
Blind rivet nuts are commonly installed using hand rivet nut tools, pneumatic rivet nut tools or hydraulic rivet nut tools. During installation, the body of the rivet nut collapses behind the material, creating a strong mechanical connection.
Common installation tools include:
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Hand Rivet Nut Tools
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Pneumatic Rivet Nut Tools
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Hydraulic Rivet Nut Tools
Proper installation ensures strong threads and prevents rotation during service.
Rivet Nut Applications
Typical Blind Rivet Nut Applications
Blind rivet nuts are widely used in applications where strong internal threads are required in thin materials.
Common industries include:
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Sheet Metal Fabrication
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Automotive Panels and Components
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Electrical Cabinets and Enclosures
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HVAC Systems
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Furniture Manufacturing
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Solar Mounting Systems
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Industrial Equipment
Knurled body rivet nuts are especially suitable for materials where anti-rotation performance is required.
Custom Rivet Nut Sizes
Custom thread sizes, materials, and surface finishes are available upon request.
Imperial Rivet supplies factory-direct rivet nuts manufactured in Taiwan for distributors, OEM manufacturers, and industrial customers worldwide.
Request a Quote
If you are looking for a reliable rivet nut manufacturer or supplier, please contact our team for:
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Technical support
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Custom specifications
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Bulk pricing
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OEM manufacturing








