Marshalltown 4-1/2 in. W x 11 in. L Steel Notched Trowel with Wood Handle Door Knob Lock A: They are SAE #10

A: They are SAE #10 with coarse thread

Reversible for left or right-handed doors and built with a durable metal chassis to withstand heavy use

Q: What framing size is this product designed for

Durable Boltmaster aluminum flat bar in a weldable

Marshalltown 4-1/2 in. W x 11 in. L Steel Notched Trowel with Wood Handle Door Knob Lock A: They are SAE #10Marshalltown Steel Notched Trowel, 4 1 2 x 11 in. Contractor grade notched trowel featuring a hard tempered steel blade and smooth wood handle for comfortable control. Ideal for applying adhesive and creating uniform ridges for ceramic floor tile and similar installations. Key Features: Durable Steel Blade: Hard tempered steel resists flexing and wear for consistent notching. Comfort Grip: Smooth, slightly curved wood handle reduces hand fatigue