Boltworld offer Metric Fine Pitch Self Colour, sometimes simply called plain nuts. Tightened by a spanner or hex socket, mostly used on their own with a washer or can be doubled up with a Fine Pitch to produce a more secure connection.Our Fine pitch nuts have increased resistance to vibration loosening and the smaller lead angle allows for finer tension adjustment, so they are often specified in automotive and aerospace applications.For a wide selection of nuts look no further than the range offered by Boltworld. The selection of nuts which we offer encompasses pretty much all of the different types of nut you could require,  call us on 01375 767780 so we can discuss the best products with you directly.