This isn't quite exact, but 1/4 cup of butter (so a half stick if you're in the US) is 57 grams according to the conversion chart from allrecipes below. So use just a slightly heavy 1/4 cup or 1/2 stick. By the way, a 1/4 cup is 4 Tablespoons.
Classification: 48.00 x 40.00, Stringer-Class, Double-Face Non-Reversible, Partial 4-Way, Multiple-Use, New Manufacture. At ManufactureAt Manufacture At 25% MC At 25% MCAt 25% MC At 19% MC At 19% MCAt 19% MC At 15% MC At 15% MCAt 15% MC At 12% MC At 12% MC. Average Pallet Weight 58 lbs.
two way pallets are designed to be lifted by the deckboards the standard north american pallet or gma pallet has deckboards of 40 inches and stringers of 48 inches four way pallets or pallets for heavy loads or general purpose systems that might have heavy loads are best lifted by their more rigid stringers