TIMCO Window Fabrication Screws Countersunk with Ribs PH Self-Tapping Thread Self-Drilling Point Martensitic Stainless Steel & Silver Organic - 3.9 x 16 Box OF 1000 - 121SS C2 Deck-Fix Cylinder Head - Exterior Quality cast iron body with

Quality cast iron body with steel screw and handle

Charge Time: 3 hours

Incorporated with 8 external pockets and 14 internal pockets - loops

Sound Power Level 105 dB(A)

TIMCO Window Fabrication Screws Countersunk with Ribs PH Self-Tapping Thread Self-Drilling Point Martensitic Stainless Steel & Silver Organic - 3.9 x 16 Box OF 1000 - 121SS C2 Deck-Fix Cylinder Head - Exterior Quality cast iron body withBox of 1000 Size 3. 9 x 16TIMCO Window Fabrication Screws Countersunk with Ribs PH Self Tapping Thread Self Drilling Point Martensitic Stainless Steel & Silver Organic 3. 9 x 16 Multiple uses for fitting a variety of hardware to frames where there is a steel or aluminium reinforcement present. Stainless steel should be used where there is a corrosive environment. Countersunk head with ribs under head for improved countersinking. S Drill PVC Screw RIB