Fasteners Product specifications for Fasteners. FN- Full Nuts - Din 934 Specification for FN- Full Nuts - Din 934 View Specification HTB- Metric Bolts - Din 931 Specification for HTB- Metric Bolts - Din 931 View Specification HTS- Metric Sets - Din 933 Specification for HTS- Metric Sets - Din 933 View Specification NYN- Nyloc Nuts Type P - Din 985 Specification for NYN- Nyloc Nuts Type P - Din 985 View Specification SSS - Spring Washers - Din 127b Specification for SSS - Spring Washers - Din 127b View Specification WM - Washers - Din 125a Specification for WM - Washers - Din 125a View Specification WN - Winged Nut - Din 313 Specification for WN - Winged Nut - Din 313 View Specification
