Giant Safety Pins, reclaimed from the US Military and re-purposed to suit your needs. Not only are they perfect as a keyring, they do a beautiful job
Push-Lock Pins for Structured Media Centers, Bag of 20, 47615-NYL – Leviton
Spring Pin Latch Lock Assembly Utility Trailer Gate Heavy Duty Locking 1/2 inch Pack of 2 - Miscellaneous - Chicago, Illinois, Facebook Marketplace
Vintage Defender Utility Superplated Steel Pins Box W/Contents
25x Utility Pin Customization Kit - v1 – 3DKitbash
Utility Knife, Boy Scout pins, smushed quarter : r/GoodwillBins
EXCEART 200pcs Sewing Pins Sewing Straight Handicraft Cloth Quilting Flower Headpins Practical Sewing Flat Flower Handwork Sewing BLM Pin Flat Sewing Miss Iron Sewing Supplies Short Hair
DIY Utility Pin Weight Plate Storage Solution for Rogue Monster
Tandem Axle Tube Top Utility - Sure-Trac
Zinc Plated 3/4 Trailer Hitch Pin With Pull Handle 6-23102