MerchandiseKind: Growth nuts+ growth screw Materials: Carbon metal galvanized Coloration: silver Measurement: M4 M5 M6 M8 Options: 1. Strengthen anchor wings can presentmost load carrying capability, which is sensible. 2. Integral threaded adhesive washers can be utilized for elevated reliability, which is with excessiveefficiency. 3. Mixture head on screw has the power to obtain slot and cross-slot screwdriver. 4. Entitled with pratical adoptability, its prime quality can hold its excessiveefficiencyfor a very long time. 5. Constructed to strict high qualitymanagementrequirements, design is improved for extrasturdiness. Packaging amount: 10/50pcs