intended for work where precise insertion and controlled turning are necessary

This information comes directly from the manufacturer's product description and details the construction

Surface resistance (ESD): ≤ 10^9 ohms

and the product is stated as suitable for cleanrooms

The product is designed as a nut with an internal thread M20 x 1

Scotch super 88 sort 19 mm x 20 m MIL4022211111 intended for work where preciseScotch Super 88 Vinyl Electrical Tape electrical insulating tape Brief description Scotch Vinyl Electrical Tape Super 88 (3M ID 7100079942) is a black PVC based electrical insulating tape suitable for primary insulation and mechanical protection. The product is specified by the manufacturer for splices and applications up to 600 V and is stated to provide continuous operation up to 105 C and function down to 18 C. Key technical points Dimensions: 19