40Pcs of Stainless Steel 1/4” - 20 Rivet Nuts Threaded Insert. Flat head
with knurled round body. Strong and corrosion resistant.
Thread pitch: 1/4”-20 (1/4” is the inner thread diameter. 20 means there
are 20 threads in per inch).
Rivet Nuts Total Length: 15.5mm / 0.610"; Application Hole Size:
0.351"-0.356". More detail 1/4-20UNC size specification can be refer to the
second image detail sheet.
Grip Range: 0.5-3mm/0.019”-0.118”; Body Diameter: 8.9mm / 0.350".
Applications- 304 stainless steel rivnuts, anti-rusted and strength enough
to apply in many different material types including steel, sheet metal,
aluminum, plastic and fiberglass etc,. Perfect for furniture,
decoration,automotive and other electrical & industrial applications.