CURT 3/8 in. Safety Pin (2-3/4 in. Pin Length) 23022 - The Home Depot
Amazon.com: IRIIRO Large Safety Pins 60pcs 3inch/75mm Heavy Duty Blanket Pins Steel Spring Lock Pins for Blankets Crafts Skirts Brooch Curtain Laundrys Industrial Purpose (20pcs Each for Black, Bronze, Silver)
Ziegler Bolt & Nut House. 3/8 X 4 SNAP LOCK PINS
4 Pcs Tiny Safety Coupler Pin 3/16" x 1.97"(4.8mm x 50mm), Full Marine Grade 316 Stainless Steel Shaft Locking Pin, Small Pins Please Check The Size First: Amazon.com: Industrial & Scientific
GMD Slide-Lock Diaper Pins
16 Pack All Purpose Connector Safety Pins For Scaffolds Caster Span Lo - California Tools And Equipment