Hillman Paulin, Construction Screws in Yellow Zinc, Flat Head Square Drive (7 Variants) Size - Pieces:8x1-1/4 - 700 pcs Alloy Button Head Socket Cap

Alloy Button Head Socket Cap Screw: (Pack of 25)

Sawtooth threads for faster driving of screws without splitting

The relative humidity should not be more than 85%

or stabilizing rotten wood

Landscaping

Hillman Paulin, Construction Screws in Yellow Zinc, Flat Head Square Drive (7 Variants) Size - Pieces:8x1-1/4 - 700 pcs Alloy Button Head Socket CapReinforced neck for increased driving torque. Bugle head for self countersinking. Square drive for no slip cling fit. Coarse threads for extra holding power and faster uniform draw down. Extra Sharp point easily penetrates wood without pre drilling. Sawtooth threads for faster driving of screws without splitting. Yellow Zinc Dichromate Plated Coarse Thread Square Drive New reinforced neck for increased driving torque