Hanger Accessories
Single and Double Rod Hangers, Nuts, Washers & Threaded Rods
| Weights and Sizes of Single and Double Rod Hangers | |||||||
| Size | Wgt.(Lbs.) | Size | Wgt.(Lbs.) | Size | Wgt. (Lbs.) | Size | Wgt.(Lbs.) |
| 3″ | .5 | 12″ | 1.3 | 24″ | 3.8 | 42″ | 6.4 |
| 4″ | .6 | 13″ | 1.4 | 26″ | 4.1 | 44″ | 6.7 |
| 5″ | .7 | 14″ | 1.4 | 28″ | 4.3 | 46″ | 6.9 |
| 6″ | .7 | 15″ | 1.5 | 30″ | 4.7 | 48″ | 7.2 |
| 7″ | .8 | 16″ | 1.6 | 32″ | 4.9 | 50″ | 7.5 |
| 8″ | .9 | 17″ | 1.7 | 34″ | 5.2 | 52″ | 7.8 |
| 9″ | 1.0 | 18″ | 1.8 | 36″ | 5.5 | 54″ | 8.1 |
| 10′ | 1.1 | 20″ | 1.9 | 38″ | 5.8 | 56″ | 8.4 |
| 11″ | 1.2 | 22″ | 3.5 | 40″ | 6.1 | 60″ | 9.1 |
| Sizes thru 20″ are 1-1/2″ x 16 gauge Sizes 22″ and above are 2″ x 14 gauge | |||||||
Vertical Ducts
| Maximum Diameter of Round Ducts | Straps Description |
| 10″ | 0.047″ (No. 18 gauge) galvanized steel 2″ wide |
| 20″ | 0.058″ (No. 16 gauge) galvanized steel 2″ wide |
| 40″ | 1/8″ steel x 1-1/2″* |
| 60″ | 1/8″ steel x 2″* |
| Over 60″ | 3/16″ steel x 2″* |
Horizontal Ducts
| Maximum Diameter of Round Ducts | Straps Description |
| 10″ | Same gauge as galvanized steel duct, 1’’ wide or (No. 8 gauge galvanized steel wire) on 10’ centers |
| 20″ | Same gauge as galvanized steel duct, 1’’ wide or (No.8 gauge galvanized steel wire) tied to 1’’ 40” galvanized steel band around duct on 10’ centers1/8″ steel x 1-1/2″* |
| 40″ | |
| 60″ | Same gauge as galvanized steel duct, 1-1/2’’ wide on 6’ centers |
| Over 60″ | Same gauge as galvanized steel duct, 1-1/2’’ wide on 4’ centers |
Reproduced from International Uniform Mechanical Code. As local codes differ, it is the responsibility of the user to determine that hangers listed will satisfy local regulations. Spiral Manufacturing Co., Inc. assumes no responsibility other than the sizes and material listed in the Spiral Standard Hangers table above.
Hardware supplied upon request.
- 10’ by 1’’ Hanger Strap, 16 gauge, 25 per bundle.
- 100’ by 3/4’’ Hanger Band Rolls, 24 gauge, slotted.
Beam clamps, struts and Speed Link®
Sammy Screws (BCW)
Sammy screws are designed to quickly fasten threaded rod to wood beams and trusses. They are available in 3/8″ and 1/2″ sizes.
Beam Clamp (Model 300(BC))
Malleable iron casting with a hardened cup point set screw and locknut. UL Listed. Set screw must be tightened onto the sloped side of the I-Beam, channel or angle iron flange and torque to 60 inch pounds. May be mounted in either position.
| RS Rod Size | D | F | T | Max. recom. load (lbs.) | |
| Top | Bottom | ||||
| 3/8″ BC | 1-1/8″ | 3/8″ | 3/8″ | 500 | 250 |
| 1/2″ BC | 1-1/16″ | 1/2″ | 1/2″ | 950 | 760 |
Strut
1-5/8″ x 1-5/8″ 12 Ga. Half-Slot (HS)
1-1/8″x9/16″ slots punched on 2″ centers
Universal Support System
Click here for engineering data sheet and part numbers.
The Universal Support System is a standalone hanging system that supports a wide variety of applications. This system
comprises a galvanized steel aircraft cable with integral, self-locking hook and a patented locking device that allows quick installation and release for adjustment or removal. The system is available in 2mm and 3 mm cable sizes, which support 100lb. and 200 lb. loads respectively. Both have a 5-to-1 safety factor.
Installation
| Thread locking device onto cable | Fasten cable to beam with beam clamp | Or wrap cable around beam |
| Wrap cable around duct | Thread cable back through locking device | Release cable with un-locking tool or small screwdriver |
The Universal Support System is cULus® listed and has a DIN 4102-2 F30-A fire rating of 30 minutes for 2mm wire rope and an F60-A rating of 60 minutes for 3mm wire rope.
