M5 x 20mm Stainless Steel Hex Head Screws | Set Screws
Trapezoidal Stainless Steel 316 POWER Screw | ABSSAC
Stainless Steel Sheet Metal Screw, Plain Finish, Flat Head, Phillips Drive, Self-Drilling Point, 1-1/4 Length, #6-20 Threads (Pack of 100) by Small Parts : Amazon.co.uk: DIY & Tools
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