MH12-045

Raymond Red Medium Heavy Duty Die Spring — 1 1/4″ x 4 1/2″

Raymond® US Standard Inch Series die spring in the original Raymond trademark red color, medium heavy duty pressure rating. Built from high tensile strength chromium alloy steel with square, flat ends for a reliable, maximum load-carrying surface.

Part number: MH12-045 (legacy MHC-42)
Size: 1 1/4″ x 4 1/2″ (hole diameter x free length)
Medium Heavy Duty rating — efficient operating range 20–30% of free length, maximum deflection 30%
High fatigue life — longer up-time between maintenance teardowns
Square ends provide a flat, maximum load-carrying surface

Raymond red die springs deliver higher force per inch of deflection than conventional compression springs, making them ideal for sheet metal forming, stamping dies, and press tool applications that must store and release energy cycle after cycle.

Order today from Tooling Components — medium heavy duty red die springs in stock with same-day quotes and fast shipping nationwide.

Direct Procurement & RFQ

Request a Quote +1 (832) 791-2535

Direct online checkout is disabled on Liber Holdings. For volume discounts, blanket purchase agreements, and fast shipment, submit an RFQ or call our corporate sales desk.

Technical Specifications Verified Specs

Free Length (in) [Lo]	4.5
Brand	Raymond, Bordignon Springs
Housing Diameter (in) [D]	1.25
Rod Diameter (in) [d]	5/8
Rate (lbs/in) [R]	32.9
Stroke (in) for 30% Lo [S1]	0.9
Load (lbs) for 30% Lo [F1]	296.1
Stroke (in) for 40% Lo [S2]	1.13
Load (in) for 40% Lo [F2]	371.8
Smax	1.67
S3	1.35
F3	444.2
Unit Weight (lbs)	0.48501

Multi-State Hub Fulfillment Stocked & fulfilled through RBC Industrial (El Paso, TX) and Tooling Components (Union City, PA).

$ 18.68 18.68 USD $ 18.68

Not Available For Sale

Specifications

Sourcing & Equivalents

Documents

Follow us

Brand	Raymond
Housing Diameter (in) [D]	1.25
Rod Diameter (in) [d]	5/8
Free Length (in) [Lo]	4.5
Rate (lbs/in) [R]	32.9
Stroke (in) for 30% Lo [S1]	0.9
Load (lbs) for 30% Lo [F1]	296.1
Stroke (in) for 40% Lo [S2]	1.13
Load (in) for 40% Lo [F2]	371.8
Smax	1.67
S3	1.35
F3	444.2
Unit Weight (lbs)	0.48501

Brand	Bordignon Springs
Housing Diameter (in) [D]	1.25
Rod Diameter (in) [d]	5/8
Free Length (in) [Lo]	4.5
Rate (lbs/in) [R]	32.9
Stroke (in) for 30% Lo [S1]	0.9
Load (lbs) for 30% Lo [F1]	296.1
Stroke (in) for 40% Lo [S2]	1.13
Load (in) for 40% Lo [F2]	371.8
Smax	1.67
S3	1.35
F3	444.2
Unit Weight (lbs)	0.48501