Home / Screws, Nuts & Washers / Thumb Screws & Nuts / Knurled Thumb Screws Thin Type DIN 653 - A1 Stainless Steel / M4 Knurled Thumb Screws Thin Type DIN 653 - A1 Stainless Steel M4 Knurled Thumb Screws Thin Type DIN 653 - A1 Stainless Steel Sort: Most popularWhat's newPrice low to highPrice high to lowName A to ZName Z to A 6 Products Sort M4 x 8mm Knurled Thumb Screws Thin Type DIN 653 - A1 Stainless Steel £1.32 M4 x 8mm Knurled Thumb Screws Thin Type DIN 653 - A1 Stainless Steel £1.32 View Product M4 x 10mm Knurled Thumb Screws Thin Type DIN 653 - A1 Stainless Steel £2.42 M4 x 10mm Knurled Thumb Screws Thin Type DIN 653 - A1 Stainless Steel £2.42 View Product M4 x 12mm Knurled Thumb Screws Thin Type DIN 653 - A1 Stainless Steel £2.31 M4 x 12mm Knurled Thumb Screws Thin Type DIN 653 - A1 Stainless Steel £2.31 View Product M4 x 16mm Knurled Thumb Screws Thin Type DIN 653 - A1 Stainless Steel £2.53 M4 x 16mm Knurled Thumb Screws Thin Type DIN 653 - A1 Stainless Steel £2.53 View Product M4 x 20mm Knurled Thumb Screws Thin Type DIN 653 - A1 Stainless Steel £1.82 M4 x 20mm Knurled Thumb Screws Thin Type DIN 653 - A1 Stainless Steel £1.82 View Product M4 x 25mm Knurled Thumb Screws Thin Type DIN 653 - A1 Stainless Steel £3.58 M4 x 25mm Knurled Thumb Screws Thin Type DIN 653 - A1 Stainless Steel £3.58 View Product