Allparts AP-0682-001 Nickel Strap Buttons
The Economy Strap Buttons are a great replacement for the Schaller Strap Lock System. There are 2 pieces that come in a bag. (Includes 2 strap buttons and screws for each piece.)
Specifications:
• Schaller style
• Overall Dimensions: 3/8"W x 1/2"H at 9.8 grams