F436 flat washers are manufactured from carbon steel to meet or exceed ASTM F436

Ideal for applying trim

17/64 Cobalt Heavy Duty Jobber Drill Bit

7/8-14 x 4 Socket Cap Screw Alloy

1/2 x 17 ITM SDS Max Hammer Drill Bit

15/16 x 18 Ship Auger Wood Bit 1-8 Grade 5 Hex Cap Screws Zinc Plated F436 flat washers are manufactured15 16 x 18 Ship Auger Wood Bit . Ship Auger Wood Drill Bits are heat treated with machine ground hollows. Feature a single twist with a single cutter and side lip. Made of premium steel, imported from France, Ship Auger Wood Drill Bits are ideal for boring CCA and creosoted poles, railroad ties, bulkheads and other heavy timber.