Stock Springs
Lee Spring offers a comprehensive range of over 25,000 Stock Spring designs that are enhanced by secondary operations to improve performance and corrosion resistance including Free Plating, Free Grinding and Free Passivation. Lee Spring's Stock Springs meet stringent global environmental RoHS and REACH standards. Lee Spring can help your designs by providing CAD models and can help your bottom line by including Free Ground Shipping in the Continental United States on all quantities with published pricing. The following is Lee Spring's current offering but there are always new products added to leespring.es in response to customer feedback, market requirements and capabilities expansion. Check back often for new or expanded lines!
Round Wire Compression Springs
Size Range:
Outside Diameter: .025" - 1.937/.64 mm - 49.20 mm
Free Length: .025" - 6/.64 mm - 152.40 mm
Wire Size: .0040" - .177/.10 mm - 4.50 mm
BANTAM™ Mini Compression Springs
• Elgiloy®, a trademark of Elgiloy Ltd. Partnership
• Ends not ground
Instrument Compression Springs (Inch and Metric)
• Ends square, not ground
• Pre-coated Music Wire or Passivated Type 302/304 Stainless
• Passivated & Ultrasonically Cleaned Type 316 Stainless**
Lite Pressure Compression Springs (Inch)
• Passivated & Ultrasonically Cleaned Type 316 Stainless**
Standard Compression Springs (Inch and Metric)
• Squared and Ground Ends
• Plated Music Wire or Passivated Type 302/304 Stainless
• Passivated & Ultrasonically Cleaned Type 316 Stainless**
Heavy Duty Compression Spring (Inch)
• Squared and Ground Ends
• Shot-Peened, and Pre-Set
• Plated Music Wire/Oil Tempered MB Wire or Passivated Stainless
HEFTY™ Die Springs
Size Range:
Fit in Hole: .375" - 2"/ 9.53 mm - 50.80 mm
Free Length: 1"- 6"/ 25.40 mm - 152.40 mm
Five Color Coded Series Reflecting Increasing Strengths
• Medium, Medium Plus, Medium Heavy, Heavy, Extra Heavy
Product Materials and Finishes:
• Round Music Wire or Chrome Silicon
• Squared and Ground Ends
• Powder Coated
• Shot-Peened, and Pre-Set
LeeP™ Plastic Composite Compression Springs
Size Range:
Fit in Hole: .375" - 1"/ 9.53 mm - 25.4 mm
Free Length: .375" - 1.25"/ 9.53 mm - 31.75 mm
Product Materials and Finishes:
Six Color-Coded Strengths
• Ultem* Resin: Ultem is a registered trademark of SABIC Innovative Plastics IP BV
REDUX™ Wave Springs
Size Range:
Outside Diameter: .224" - 1.688"/ 5.69 mm - 42.88 mm
Free Height: .075" - 1.75"/ 1.90 mm - 44.45 mm
Product Materials and Finishes:
• Passivated 17-7 PH Stainless Steel
Belleville Washers
Size Range:
Outside Diameter: .188"- 3.375"/4.78 mm - 85.73 mm
Free Height: .075" - 1.75"/ 1.90 mm - 44.45 mm
Product Materials and Finishes:
• Passivated 300 Series Stainless Steel
Extension Springs
Size Range:
Outside Diameter: .063" - 2.0"/1.60 mm - 50.80 mm
Free Length: .250"- 10.0"/ 6.35 mm - 254.00 mm
Wire Size: .007" - .207"/.18 mm - 5.26 mm
Loop Configuration:
• Random position, full diameters machine or crossover loops, except those meeting DIN 2097 (Inline)
• Loop openings approximately one wire diameter
• The direction of wind optional
Product Materials and Finishes:
Instrument Extension Spring Series (Inch and Metric)
• Pre-coated Music Wire or Passivated Stainless Steel
Standard Extension Spring Series (Inch and Metric)
• Plated Music Wire or Passivated Stainless Steel
Torsion Springs
Size Range:
Outside Diameter: .105" - 2.141"/ 2.667 mm - 54.38 mm
Work Over Rod: .062" - 2.141"/ 1.58 mm - 54.38 mm
Leg Length: .375" - 4.25" / 9.53 mm - 107.95 mm
Product Materials and Finishes:
• Free Position of Legs: 90', 180', 270', 360'
• Choice of Left-hand wound or Right-hand wound
• Plated Music Wire or Passivated Stainless Steel
MIL-SPEC Springs: MS24585 Compression and M524586 Extension
Product Materials and Finishes:
• Music Wire, Unplated, Zinc Plated or Cadmium Plated
• Passivated Stainless Steel
• lnline Loops on MS24586
Battery Springs
Multiple configurations to fit AA, AAA, C or D
Product Materials and Finishes:
• Nickel Plated Music Wire
• Silver Coated Beryllium Copper
Constant Force Springs
Product Materials and Finishes:
• Stainless Steel Strip
Note: Type 302 may be substituted with Type 304 at Lee Spring's discretion.