Springs Helton manufactures a broad range of springs for the overhead door industry using state-of-the-art spring manufacturing equipment. We stock a full range of wire sizes in galvanized hard drawn wire and oil-tempered wire, and we produce spring inside diameters ranging from 1-3/4 through 6 to cover all of your residential and commercial spring applications. Our galvanized springs provide inherent corrosion resistance and a clean appearance that coordinates with our family of galvanized steel hardware products. Several sizes of coned springs are stocked for shorter lead times. Polymer-coated oil-tempered springs are also available and provide another clean alternative to standard oil-tempered springs. Oil-tempered spring snakes up to 16 long are also available with polymer coating. Spring dimensions and winding stripes are stencilled on all galvanized and coated oil-tempered coned springs, and custom stencilling is available upon request. All Helton springs are color-coded per DASMA standards. We stock a wide variety of coned springs and spring snakes for fast delivery. Contact your sales representative for a current list of stock sizes. C-1
Springs Torsion Springs Spring Winding Custom stencilling is available. Please contact your sales representative for details. Galvanized Wire with Stencilling Left Wound Right Wound Coated Oil-tempered Wire with Stencilling Oil-tempered Wire (Stencilling not available on oil-tempered wire). Helton Industries offers a variety of looped ends and hooks. Please contact your sales representative for more information on spring loops and ends. C-2
Available Torsion Springs Wire Diameter 0.192 0.207 0.218 0.225 0.234 0.243 0.250 0.263 0.273 0.283 0.295 0.306 0.312 0.319 0.331 0.343 0.363 0.375 0.393 0.406 0.437 Spring Inside Diameter 1-3/4 2 2-5/8 3-3/4 6 Springs Legend: Available in galvanized or oil-tempered wire with cones. Available in galvanized or oil-tempered wire without cones. Available only with oil-tempered wire. Not available. Additional spring inside diameters are available upon request. Please contact your sales representative for details. C-3
Springs Torsion Springs, continued Wire Diameter Useful Spring Wire Information DASMA Length of Length of Color Code 10 Coils 20 Coils Wire Diameter.1480 Tan 1-1/2 2-15/16.1480.1620 Green 1-5/8 3-1/4.1620.1770 Gold 1-3/4 3-9/16.1770.1875 Blue 1-7/8 3-3/4.1875.1920 Orange 1-15/16 3-13/16.1920.2000 Lt. Blue 2 4.2000.2070 Yellow 2-1/16 4-1/8.2070.2187 White 2-3/16 4-3/8.2187.2253 Red 2-1/4 4-1/2.2253.2340 Brown 2-5/16 4-11/16.2340.2375 Tan 2-3/8 4-3/4.2375.2437 Green 2-7/16 4-7/8.2437.2500 Gold 2-1/2 5.2500.2625 Blue 2-5/8 5-1/4.2625.2730 Orange 2-3/4 5-7/16.2730.2830 Lt. Blue 2-13/16 5-11/16.2830.2890 Yellow 2-7/8 5-3/4.2890.2950 White 2-15/16 5-7/8.2950.2970 Red 3 5-15/16.2970.3065 Brown 3-1/16 6-1/8.3065.3125 Tan 3-1/8 6-1/4.3125.3195 Green 3-3/16 6-3/8.3195.3310 Gold 3-5/16 6-5/8.3310.3437 Blue 3-7/16 6-7/8.3437.3625 Orange 3-5/8 7-1/4.3625.3750 Lt. Blue 3-3/4 7-1/2.3750.3938 Yellow 3-15/16 7-7/8.3938.4062 White 4-1/16 8-1/8.4062.4218 Red 4-3/16 8-7/16.4218.4305 Brown 4-5/16 8-5/8.4305.4375 Tan 4-3/8 8-3/4.4375.4531 Green 4-1/2 9-1/16.4531.4615 Gold 4-5/8 9-1/4.4615.4687 Blue 4-11/16 9-3/8.4687.4844 Orange 4-13/16 9-11/16.4844.4900 Lt. Blue 4-7/8 9-13/16.4900.5000 Yellow 5 10.5000.5310 White 5-5/16 10-5/8.5310.5620 Red 5-5/8 11-1/4.5620 Coated oil-tempered spring snakes. Helton produces galvanized springs with wire that complies with ASTM A227 specifications. Helton s oil-tempered springs are produced with wire that complies with ASTM A229 class II specifications. C-4
Spring Cones Part Description UM Lbs SPR-CON-175-ST 1-3/4 Anchor Cone EA 0.20 SPR-CON-175-W 1-3/4 Winding Cone EA 0.40 Springs SPR-CON-200-ST 2 Anchor Cone EA 0.20 SPR-CON-200-W 2 Winding Cone EA 0.40 SPR-CON-175-W SPR-CON-263-ST 2-5/8 Anchor Cone EA 0.30 SPR-CON-263-W 2-5/8 Winding Cone EA 0.58 SPR-CON-175-ST SPR-CON-375-ST 3-3/4 Anchor Cone EA 0.61 SPR-CON-375-ST-DUP 3-3/4 Achor Cone for Duplex Spring Assembly EA 0.55 SPR-CON-375-W 3-3/4 Winding Cone EA 1.30 SPR-CON-375-W125 3-3/4 Winding Cone 1-1/4 Bore EA 1.30 SPR-CON-200-W SPR-CON-600-ST 6 Anchor Cone EA 1.08 SPR-CON-600-W 6 Winding Cone EA 2.60 SPR-CON-600-W125 6 Winding Cone 1-1/4 Bore EA 2.60 SPR-CON-200-ST SPR-CON-263 -W SPR-CON-263-ST SPR-CON-375-W SPR-CON-600-W SPR-CON-375-ST SPR-CON-600-ST SPR-CON-375-ST-DUP C-5
Springs Spring Fillers Part Description UM Lbs SPR-FILL-CARDBOARD Cardboard Filler for 6 Spring IN 0.14 SPR-FILL-PLUG100 Wood Plug for Spring Filler 1 Bore EA 0.46 SPR-FILL-PLASTIC Plastic Filler for 6 Spring IN 0.05 SPR-FILL-CARDBOARD SPR-FILL-PLUG100 SPR-FILL-PLASTIC C-6