Works well and are sturdy. Only negative comment is that 101 should offer for sale the screw pieces that are included with the 1/8 and 3.16 posts as these are the only size screws that work in the 1/4 extensions. No other problems with any of the extension products.
Aluminum Screw Posts, 1 Aluminum Screw Post Extensions (100
100pk Gold Aluminum Chicago Screw Post Extensions - Many Sizes
Surebonder 1/4 in. D X 1/4 in. Steel Rivets Silver 100 pk - Ace
Barrel Binding Nuts
Silver Aluminum Screw Posts/Chicago Screws, 100 Pack
TRUBIND Chicago Screw and Post Sets - 1/4 inch Post
Arrow 1/8 in. D X 1/8 in. Aluminum Short Rivets Silver 100 pk
Known throughout the industry as the most durable binding posts available, steel screw posts come in sizes from as small as 1/4 up to as large as 2.
Steel Screw Posts (Pack of 100)
100 1 Aluminum Extensions for Screw Posts/ Binding Screws
100 1 Aluminum Extensions for Screw Posts/ Binding Screws
TRUBIND Chicago Screw and Post Sets - 7/8 inch Post
Post Binding