Question:
Hi, can you tell me does this handknob 753-0745 fit this square bolt 853-208909? I have a thule 520 kayak rack and need four square bolts to fit a t-track aerobar roofrack. thanks.
asked by: Charney W
Expert Reply:
The threads on the Replacement Square Head Bolt for Thule Fairings, # 853-208909, are an M6 bolt. I pulled the bolt and wing nut # 753-0745, and tested them together. The bolt threaded in the nut correctly so it is an M6 bolt and knob.
The bolt head is about 3/4 inches square and the head is 1/8 inch thick. Overall, the length of the bolt is about 1-1/8 inches.
Replacement Square Head Bolt for Thule Fairings
Replacement 3-Wing Hand Knob for Thule Bike, Board and Ski Carriers