The Screw in studs have a hexagonal head and also a cross head allowing you to use a small socket or screw driver to insert them into your boot. Screw in Studs are a great way of adding extra grip to your footwear.
Snowbee Screw-In Wader Studs - Mixture of x37 New & Used Studs
Snowbee Screw-In Wader Studs - 40 Pack - 19060
Snowbee Screw In Wader Studs
Snowbee Screw In Wader Studs Pack Of 40 Hard Zinc Plated
Raprance Wading Boot Studs for Felt Or Rubber Cleated Footwear, 26 Pack Screw in Studs and a Tool
Screw-in Studs for Wading Boots,26pcs Wading Boot Studs for Felt Or Rubber Sole