Spax: Yellox Wood Screws, 4.0X40MM (Tub-800) These Yellox wood screws have universal applications and require no pre-drilling (wood dependent). Features and Benefits: 4CUT point reduces the screwing-in torque require, reduces splitting and ensures exact screw positioning Countersinks easily and provides a quick and secure fastening MPN: 5081020400409 EAN: 4003530255441 Yellox Wood Screws, 4.0X40MM (Tub-800) Attributes: Box Quantity: 800 Driving Features: Pozi Length: 40mm Set Contents: 800 screws Size: 4 x 40mm Thread Size: 4.0mm