Sparex source: https://us.sparex.com/spirol-pin-pin-1-2-x-3-1-4-2804.html Product: Spirol Pin - Pin Ø 1/2'' X 3-1/4'' - Sparex S.2804 SKU: S.2804 Listing note: Total Shear Strength13608kgs Detail enrichment pending: OEM cross references, fitment, catalog pages, and full specifications.