Street & Area Lighting
ST3 (Truss Arm) Stainless Steel
Anchor bolts conform to ASTM F1554 Grade-55 standards. Bolts have an “L” bend at one end and a minimum of 12” galvanized threads on the other end. Two galvanized flat washers per ASTM F436 and two galvanized hexagonal nuts per ASTM A563 Grade DH are provided with each bolt.
The base plate is fabricated from ASTM A240 stainless steel. The base is fabricated with slotted bolt holes to allow for a +/- 0.5” variance in listed nominal bolt circle size. The base plate telescopes the pole shaft and is circumferentially welded top and
Each pole assembly is fashioned with a Millerbernd Manufacturing Company High Base. The base is fabricated from the same material as the pole shaft and stands 27 inches tall. The pole shaft is slip fitted and welded to the base.
The pole shaft conforms to ASTM A240 Grade 201LN stainless steel standards.
A reinforced handhole with cover, grounding lug, and hardware is provided with each pole assembly. Pole assemblies fabricated with a High-Base are provided with a flush mounted handhole with cover, grounding lug, and hardware.
ST3 arms are fabricated from 2” (2.38” O.D.) schedule 40 pipe with a supporting brace fabricated from ASTM A240 stainless steel plate. Each ST3 arm attaches to the pole shaft with a cast steel, mating 4-bolt simplex bracket (optional cast steel, mating 1-bolt (1BS) or 2-bolt (2BS) simplex brackets are available. ST3 arms have a rise of 5 feet from the pole top.
Stainless steel poles may be specified as frost (rust resistant stainless steel shot blast)
finished or finish painted with our standard Millerbond Wet Coat Finish.
All hardware and fasteners are supplied with each pole assembly. All structural fasteners are 18-8 stainless steel.
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