UNF Hex Head Set Screw Self Colour Grade 5

We supply many sizes of UNF threaded Set Bolts, UNF stands for Unified National Fine and is primarily a thread used widely across America.

Simply click on the drop down menus below and start picking your required size (s ) Spanner Sizes :

• 1/4" - 7/16"AF
• 5/16" - 1/2"AF
• 3/8" - 9/16"AF
• 7/16" - 5/8"AF
• 1/2" - 3/4"AF
• 9/16" - 7/8"AF
• 5/8" - 15/16"AF
• 3/4" - 1.1/8"AF