It looks like you’re searching for 10 pieces of 1/4″ square PTO pin shaft locking pins (hitch pins or wire lock pins) for securing equipment like tractor PTO shafts, hitches, or other machinery. Here’s a breakdown of what you might be looking for:

Product Details:

– Type: Square PTO Pin / Hitch Pin / Wire Lock Pin
– Size: 1/4″ diameter (check length, as it may vary)
– Material: Typically hardened steel for durability
– Finish: Often zinc-plated for rust resistance
– Quantity: 10 pieces (PCS)
– Use: Securing PTO shafts, hitches, agricultural/industrial equipment

Where to Buy:
You can find these on:
– Amazon (search: “1/4 square PTO locking pin 10 pack”)
– Tractor Supply Co. (or similar farm/auto stores)
– eBay (for bulk deals)
– Industrial suppliers (McMaster-Carr, Grainger)

Alternative Names:
– Lynch Pins (quick-release wire lock pins)
– Hairpin Cotter Pins
– Quick Hitch Pins

Would you like help finding a specific brand or a link to purchase? Let me know if you need details on dimensions or load capacity!