6-13 x 1 1/4 Flat Head Nibbed Square Drive Deep Thread Wood Screw Type 17 2/3 Thread Zinc & Bake 1 1/2 The un slotted indent hex

The un slotted indent hex washer head provides a secure grip for driving

and a Type 17 point

while the DFAR-compliant coating ensures resistance to corrosion and wear

They have a Phillips drive and a split lock washer to prevent loosening

The screw is 16 mm long and has a diameter of 4 mm

6-13 x 1 1/4 Flat Head Nibbed Square Drive Deep Thread Wood Screw Type 17 2/3 Thread Zinc & Bake 1 1/2 The un slotted indent hex6 13 x 1 1 4 Flat Head Nibbed Square Drive Deep Thread Wood Screw Type 17 2 3 Thread Zinc & Bake. These screws are designed for use in wood applications. They have a flat head with a nib that helps to countersink the screw into the wood. The square drive allows for easy driving with a power tool. The deep thread provides a strong hold in wood. The zinc and bake coating provides corrosion resistance.