High Tensile

Zinc Plated

Please select your requirements from the drop down lists above 

• UNF fully threaded hexagon head set screws. 
• Grade 5 steel (USA equivalent to 8.8 high tensile).
• Choice of 1/4", 5/16", 3/8", 7/16", 1/2" diameters.
• 1/4" UNF - 28 teeth per inch.
• 5/16" UNF - 24 teeth per inch.
• 3/8" UNF - 24 teeth per inch.
• 7/16" UNF - 20 teeth per inch.
• 1/2" UNF - 20 teeth per inch.
• All screws are fully threaded.
• Bright zinc plated.
• Manufactured to BS1768 Standard
• Screw lengths do not include the head. Bolts are measure from below the head
• Sent Via Royal Mail
• Photograph is for illustration only, these are not mixed packs.
• Quick Dispatch
• *Please note due to current supply issues sizes longer than 1 inch may be part threaded*