4pcs M4 x 16 Titanium Ti Screw Bolt Allen hex Socket Cap head #M1620 QL
4PCS Head diameter: 7mmMaterial: Grade 5, 6AL/4V TitaniumHalf the weight of steel boltsNo rustHigh-performance, corrosion-resistant, light weight, high strength titanium bolts and nuts have many applications especially in sports, automotive,...