File:Phillips screw head 1.png, File:Phillips screw head 2.png; File:Phillips screwdriver 1.png, File:Phillips screwdriver 2.png; File:Pozi screw head 1.png...
of this work, hereby publish it under the following license: English Screw Head. Quadrex Plus author name string: Andrew Pertsev Wikimedia username: Andrew...
of this work, hereby publish it under the following license: English Screw Head. Knurled slotted with lip author name string: Andrew Pertsev Wikimedia...
of this work, hereby publish it under the following license: English Screw Head. Knurled Slotted author name string: Andrew Pertsev Wikimedia username:...
File:Phillips screw head 1.png, File:Phillips screw head 2.png; File:Phillips screwdriver 1.png, File:Phillips screwdriver 2.png; File:Pozi screw head 1.png...
File:Phillips screw head 1.png, File:Phillips screw head 2.png; File:Phillips screwdriver 1.png, File:Phillips screwdriver 2.png; File:Pozi screw head 1.png...
File:Phillips screw head 1.png, File:Phillips screw head 2.png; File:Phillips screwdriver 1.png, File:Phillips screwdriver 2.png; File:Pozi screw head 1.png...
author name string: Wizard191 Wikimedia username: Wizard191 URL: http://commons.wikimedia.org/wiki/User:Wizard191 determination method or standard: SHA-1...
http://enciclopedia.us.es/index.php/Imagen:Tornillo_%28Tipos_de_cabeza%29.png English Heads of different shapes: hexagonal (a), round (b), cylindrical (d, g)...
File:Phillips screw head 1.png, File:Phillips screw head 2.png; File:Phillips screwdriver 1.png, File:Phillips screwdriver 2.png; File:Pozi screw head 1.png...
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