Product name：threaded inserts and bolts for wood furniture
Specifications:
M4
Head diameter; 8.5mmØ
Hexagon socket size; 4mm across flats
Required hole diameter in softwood; 5.6mmØ
Required hole diameter in hardwood; 6mmØ
M5
Head diameter; 11.5mmØ
Hexagon socket size; 5mm across flats
Required hole diameter in softwood; 7.5mmØ
Required hole diameter in hardwood; 7.9mmØ
M6
Head diameter; 12.5mmØ
Hexagon socket size; 6mm across flats
Required hole diameter in softwood; 8.7mmØ
Required hole diameter in hardwood; 9.1mmØ
M8
Head diameter; 14.5mmØ
Hexagon socket size; 8mm across flats
Required hole diameter in softwood; 11.1mmØ
Required hole diameter in hardwood; 11.5mmØ
M10
Head diameter; 8.5mmØ
Hexagon socket size; 16mm across flats
Required hole diameter in softwood; 12.7mmØ
Required hole diameter in hardwood; 13.1mmØ
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