![undefined 凸頭,一字溝,一字溝母套,SLOTTED TRUSS HEAD SEX BOLTS](https://i.imgur.com/tm5Wc4F.jpg)
SLOTTED TRUSS HEAD SEX BOLTS
MATERIAL AVALIABLE:
STEEL, STAINLESS STEEL
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
STEEL, STAINLESS STEEL
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST
Vented screw
vented screws provide a path for trapped air to be pumped away from the bottoms, sides, and shoulders of blind-tapped holes.