PASSED 1000 HRS SALTY TEST: The confrete screws kit adopts blue ruspert surface processing technology, with 3 various corrosion resistance layers treatment. Has super anti-corrosion and oxidation resistance performance, and can past salt spray 1000 hours test.
STRONG AND DURABLE: These concrete Screws kit is made of high strength 1022A carbon steel, which features high hardness, coarse and strong penetration.
Ten SIZES OF CONCRETE SCREW SETS: Flat head sizes: 3/16"x 1-1/4", 3/16"x 1-3/4", 1/4"x 1-1/4", 1/4"x 1-3/4", 1/4"x 2-3/4"; Hex head sizes: 3/16"x 1-1/4", 3/16"x 1-3/4", 1/4"x 1-1/4", 1/4"x 1-3/4", 1/4"x 2-3/4", totally 260pcs.
DIAMOND POINT DESIGN: The unique diamond tail of the screw kit has excellent fixation ability, faster drilling speed can quickly penetrate concrete Concrete, Block, and Brick and etc.
GREEN PROTECTION: FOLIV is donating from this purchase to White Memorial Conservation Center Inc., which is providing year-round environmental education programs for children and adults to protect natural resources (i.e. vegetation, water, soil, and air). Hope we could do something for this beautiful green world.