By A Mystery Man Writer
This square FIA-Approved Backing Plate from Sabelt has 7/16-20 female threads to accept a standard forged safety harness mounting eyebolt.
7/16 UNF Harness Eye Bolt - Racetech Seats USA
SFI and FIA Auto Racing Harness Guide — Track First
Racing Harness Mount Backing Plates
sabelt サベルト アイボルト バックプレート CCMI0016 (1本) - 内装用品
Seat Belt Eye Bolt 23 mm UNF 7/16-20
Sabelt
【楽天市場】サベルト 6点式シートベルト CCS633UN ツーリング
Driver Restraint Hardware & Mounting - Pegasus Auto Racing Supplies
5 point safety belts RACES Motorsport series, 3 (76mm), gray
OMP Harness Eyebolt Backing Plate
C27-SEC6814 - SEAT BELT MOUNTING PLATES WITH NUTS (REQUIRES 7/16
Large FIA Seat Belt Eye Bolt Backing Plate Large backing plate with welded nut for eye bolt fixing Spreads seatbelt loads over larger area Prevents
Large FIA Seatbelt Eye Bolt Backing Plate