ZZHXSM 8PCS Track Bolt Garage Door Hardware Screw Nut 304 Stainless Steel Bridge Square Neck Bolt M8x16MM with Flange Female M8 for Garage Door Cable Spring and Fitting Fixed Connection update_march2023 If you have any questions

If you have any questions or comments

suitable for H type 3 wire 1 circuit track

multiple IOs will be occupied of the controller which has no so many outer ports

Features square ends on both sides and each box is shrink wrapped for hygiene and safety

ZZHXSM 8PCS Track Bolt Garage Door Hardware Screw Nut 304 Stainless Steel Bridge Square Neck Bolt M8x16MM with Flange Female M8 for Garage Door Cable Spring and Fitting Fixed Connection update_march2023 If you have any questionsZZHXSM 8PCS Track Bolt Garage Door Hardware Screw Nut 304 Stainless Steel Bridge Square Neck Bolt M8x16MM with Flange Female M8 for Garage Door Cable Spring and Fitting Fixed Connection Specification: Name: Stainless steel bridge square neck bolts Material: 304 stainless steel Size: M8 x 16mm (5 16inch x 5 8inch) Uses: Used for most garage door cables, springs and fittings. Packing list: 8 pcs stainless steel bridge square neck bolts. Features: Made