Samorez 3.9x16 (YHB) Wunder YHB 3.9x16 MUV is a high quality and reliable mounting screw. This screw is made of special steel material resistant to solid and streaming. Thanks to a special design, it provides easy fastening on both Ahshap and Metal. It is an ideal choice for use in home maintenance, both industries and furniture harvest. Thanks to high stability, it is suitable for long-term use and resist the shocks and foreign impacts. Wunder brand is recognized with quality, provides a convenient and secure installation experience to customers. Samorez 3.9x16 (YHB) Farewell provides reliable fastening in various projects, makes your work more efficient and more resistant.