You must use a back flange to mount threaded hole wheels that is:
Wash. Admin. Code § 296-807-18070
Statutory Authority: RCW 49.17.010, [49.17].040,[49.17].050, and [49.17].060. 03-09-009, § 296-807-18070, filed 4/4/03, effective 8/1/03.
You must use a back flange to mount threaded hole wheels that is:
Wash. Admin. Code § 296-807-18070
Statutory Authority: RCW 49.17.010, [49.17].040,[49.17].050, and [49.17].060. 03-09-009, § 296-807-18070, filed 4/4/03, effective 8/1/03.