SPEC Extension Spring: Music Wire, 1 3/4 in Free Lg, 0.049 in Wire Dia, 0.3 in O.D.
The SPEC Extension Spring: Music Wire is a machine hook extension spring supplied in a 5 PK. Key specifications include a 0.049 in wire diameter, 0.3 in O.D., 1 3/4 in free length, and an oil finish (MPN MH03000491750M).
SKU 3G-OTH-679226
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The SPEC Extension Spring: Music Wire is a machine hook extension spring supplied in a 5 PK. Key specifications include a 0.049 in wire diameter, 0.3 in O.D., 1 3/4 in free length, and an oil finish (MPN MH03000491750M).
Frequently Asked Questions
What is a SPEC extension spring used for?
A SPEC extension spring with machine hooks is used to provide pulling force in industrial assemblies, such as counterbalances, garage doors, and agricultural equipment. The 0.049 in wire diameter and 0.3 in O.D. suit light to medium tension applications.
What are the specifications of the SPEC extension spring MH03000491750M?
The SPEC extension spring has a 0.049 in wire diameter, 0.3 in O.D., 1 3/4 in free length, and an oil finish. It comes in a 5 PK with machine hook ends. The manufacturer part number is MH03000491750M.
Where to buy SPEC extension springs worldwide?
3G Electric supplies SPEC extension springs worldwide, handling full logistics and customs clearance. We source genuine industrial components across 14 departments, including springs, and deliver to global destinations. Contact us for availability and lead time.
How to select the right extension spring for an application?
To select an extension spring, match the wire diameter, O.D., and free length to your required load and deflection. The SPEC spring with 0.049 in wire and 0.3 in O.D. suits moderate tension. Always verify hook type and finish, such as the oil finish on this model.
SPEC Products
3G Electric supplies SPEC machine hook extension springs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
