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Firebox Removal Bolt & Nut Sizes

October 30, 2024 | By Southern Pride of Texas
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�-13 stud (this was a bolt welded from the back side of the liner) with acorn nut on the older k series

�-20 bolts with a threaded insert on liner on current production except the SPK500, it still has the �-13 stud

BBR-700 BBR-79 BBR-79-1 BBR-79-2 BBR-79-3 BBR-79-C BMJ-1000 BMJ-15E BMJ-200E BMJ-200i BMJ-350i Burner / Elements MLR-150 MLR-150-M MLR-850 OT-300 Rolltisserie Rolltisserie RL Rolltisserie RS SC-600 SP-1000 SP-700 SP-700-M SP-750 SPK-1000 SPK-1400 SPK-1400-M SPK-280 SPK-280-M SPK-500 SPK-500-M SPK-700 SPK-700-M SPX-300 SPX-300-M SPX-500 SRG-400 UXR-100 XLR-1000 XLR-1400 XLR-1400-M XLR-1600 XLR-1600-4 XLR-350 XLR-600 YK-100A YK-200
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