These are old stock steel tubular rivets with a tube diameter of 1/8" and head diameter = 3/8". Available in length 5/8" or 9/16" only.
Toolpro Pop Rivets for Ceilings, Black, 1/8 (500 Pack)
Leather Rivets - Guide to Size, Material, Slection, and Use
Black Steel Double Cap Large Rivets 100 Pack 1375-13 - Stecksstore
General Types of Rivets & Their Applications
10/20/50pcs Aluminium Flat Truss Head Semi-hollow Rivet M2 M2.5 M3 M4 M5
tubular rivets products for sale
Hollow Steel Rivet supplier and manufacturer - INT METAL factory
400-Piece Solid Rivet Kit Small, Thick Aluminium Flat Head Rivets (M2/M2.5) for Hardware Products
Head Diameter: 4mm; Head Thickness: 0.8mm; Body Diameter: 2mm; Hole Depth to Apex: 2mm; Hole Diameter: 1mm Pack Quantity 100-piece
M2 Truss Head Semi Tubular Rivet,Staniless Steel,Pack 100-piece (M2 x 3mm)
ODM Stainless Steel Hollow Rivets , 13x10mm Tubular Rivets For Metal Socket Head Barrel Nut
Snyders - Product TUBULAR RIVET TOOL 3/16 RA-1017
China High Quality Semi-tubular Hollow Rivet Manufacturers and Suppliers - Peak Fasten
This can be used to fasten similar or different materials of multiple work-pieces. Can be applied to tightly fasten joints together or used in hinged
SEMI-Tubular Rivets, 8/16 inch, 100 Pack, Black Oxide