Includes sealing washer 15 mm - Q300 - full thread - TX20 The sealing ring ensures a tight seal by contact pressure with proper screwing and thus protects the components below from moisture and construction damage. Spengler screws are self-sealing and provide safety against rainwater entering it Material: screws made of rust-proof A2 stainless steel (V2A); sealing disc is made of rust-proof A2 stainless steel and a vulcanised EPDM layer. China Flat Head Screw Manufacturer and Supplier, Factory | Yuhuang Spengler Screws 4.5x55mm Torx TX20 With Sealing Washer Pack Of 100 Spengler Screws 4.5 X 120 Torx Including Sealing Washer 15 Mm Stainless Steel A2 Blank Flat Countersunk Head Universal Screw Screws Screws 4.5x55mm Torx Stainless Steel Screws Material: screws made of rust-proof A2 stainless steel Includes sealing washer 15 mm - Q300 - full thread - TX20 Our plumbing screws are versatile. They are used on wooden substructures as well as on solid surfaces The pre-assembled EPDM sealing disc prevents moisture from entering You will receive only first-class professional quality., 100 plumbing screws 4., 5 x 55 - stainless steel
