Wood Hanger Screws are used when installing standoffs and drilling into dimensional lumber.  These screws are strong and sturdy, and come in three sizes. 

• HD-WHS3
• Overall length 1 1/2":
• 5/16-18 stud length 9/16"
• HD-WHS4
• Overall Length 2 1/2"
• 5/16-18 stud length 1"
• HD-WHS5
• Overall Length 4 1/4"
• 5/16-18 stud length 2"

For best results, we recommend purchasing the specialty driver for wood hanger screws, part HD-WHSD2 (sold separately).