1)bracket, nuts with diameter from M6-M10 and length varies drom 10mm to 13mm. 2)Guaranteed quality, favorable price. hammer nuts HS001-HS006: Bracket(length and width varies from 19mm to 40mm)HS007-HS013: Philip head hammer nuts(specification: M6*10,M6*11,M6*13,M6*15,M8*15,1/4*17, 1/4*13 Material:Znic alloy )HS014-HS017: Slotted hammer nuts(Specification M5*10,M6*11,M6*13,5/16*17, Material: Znic ...