![M20 x 100mm Socket Screw/Bolt, Countersunk, High Tensile Grade 10.9 Self Colour, DIN 7991 | Bolt World M20 x 100mm Socket Screw/Bolt, Countersunk, High Tensile Grade 10.9 Self Colour, DIN 7991 | Bolt World](https://boltworld.co.uk/wp-content/uploads/2022/04/socketcsk-blk.jpg)
M20 x 100mm Socket Screw/Bolt, Countersunk, High Tensile Grade 10.9 Self Colour, DIN 7991 | Bolt World
![Our performance plus screws reduce head breakage and have self countersinking ribs for improved countersinking. Waxed zinc and passivated finish for corrosion resistance. Code PST5100PP. Norgroves. Our performance plus screws reduce head breakage and have self countersinking ribs for improved countersinking. Waxed zinc and passivated finish for corrosion resistance. Code PST5100PP. Norgroves.](https://www.norgrovebuildingsupplies.co.uk/pub/media/catalog/product/cache/2a71f4c7bec85e195006b1fbd0d95d7e/2/4/24050106_8.jpg)
Our performance plus screws reduce head breakage and have self countersinking ribs for improved countersinking. Waxed zinc and passivated finish for corrosion resistance. Code PST5100PP. Norgroves.
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