Diameter - Luar: 1.102" (28.00mm),
Ukuran Benang / Sekrup / Lubang: M3, Diameter - Dalam: 0.157" (3.99mm), Diameter - Luar: 0.433" (11.00mm), Diameter - Bahu: 0.276" (7.00mm), Ketebalan - Keseluruhan: 0.256" (6.50mm), Panjang - Di Bawah Kepala: 0.138" (3.50mm),