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   4 Hole Nuts & Bolts  Key Benefits

  • Tamper proof lock and unlock with custom tool, Range from M4 to M20....

  • Material speck A2,A4 Stainless Steel, Mild Steel and High Tensile Steel.....

 

 

4 hole nuts

M6

M8

M10

M12

M16

M20

4 hole security bolts

PAN HEAD 4 HOLE SECURITY

BOLTS MADE TO ORDER

4 hole security bolts

 

CSK HEAD 4 HOLE SECURITY

BOLTS MADE TO ORDER