We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

SPEC Extension Spring: 302 Stainless Steel, 1 3/8 in Free Lg, 0.031 in Wire Dia - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: 302 Stainless Steel, 1 3/8 in Free Lg, 0.031 in Wire Dia

The SPEC Extension Spring is a 302 Stainless Steel machine hook extension spring, supplied as a 5 PK with a free length of 1 3/8 in, wire diameter of 0.031 in, and outer diameter of 0.18 in, finished plain. 3G…

SKU 3G-OTH-680364

Brand
SPEC
Item
Extension Spring: 302 Stainless Steel, 1 3/8 in Free Lg, 0.031 in Wire Dia
Category
Machine Hook Extension Springs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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.

Technical Specifications

SPEC
Manufacturer Part Number
H01800311370S
Type
5 PK
O.D.
0.18 in
Finish
Plain
Free Lg
1 3/8 in
Wire Dia
0.031 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

SPEC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEC Extension Spring is a 302 Stainless Steel machine hook extension spring, supplied as a 5 PK with a free length of 1 3/8 in, wire diameter of 0.031 in, and outer diameter of 0.18 in, finished plain. 3G Electric interprets this demand and sources the exact OEM part (MPN H01800311370S) across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the SPEC Extension Spring H01800311370S used for?

The SPEC Extension Spring is a 302 Stainless Steel machine hook spring used in industrial equipment requiring tension, such as valves, clutches, and conveyors. 3G Electric sources this exact OEM part across 14 departments, with specialist depth in combustion, pumps and controls.

What are the specifications of the SPEC Extension Spring 5 PK?

The SPEC Extension Spring (MPN H01800311370S) is a 5 PK of 302 Stainless Steel springs with a free length of 1 3/8 in, wire diameter of 0.031 in, outer diameter of 0.18 in, and a plain finish. 3G Electric supplies this part globally.

Where to buy the SPEC Extension Spring H01800311370S worldwide?

3G Electric supplies the SPEC Extension Spring H01800311370S worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source this exact OEM part across 14 departments, including specialist expertise in combustion, pumps and controls.

How to select the right extension spring for industrial use?

Select an extension spring by matching free length, wire diameter, outer diameter, and material to your load and deflection requirements. The SPEC 302 Stainless Steel spring (1 3/8 in free length, 0.031 in wire dia) suits corrosion-resistant tension applications. 3G Electric can help specify the correct part.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from SPEC

View all SPEC parts
Extension Spring: Music Wire, 2 1/4 in Free Lg, 0.063 in Wire Dia, 0.65 in O.D., 3 PK (MPN MH06500632250M)
SPEC
Extension Spring: Music Wire, 2 1/4 in Free Lg, 0.063 in Wire Dia, 0.65 in O.D., 3 PK (MPN MH06500632250M)
Extension Spring: 302 Stainless Steel, 200.5 mm Free Lg, 0.8 mm Wire Dia, 9 mm O.D., 2 PK (MPN HM0900800201S)
SPEC
Extension Spring: 302 Stainless Steel, 200.5 mm Free Lg, 0.8 mm Wire Dia, 9 mm O.D., 2 PK (MPN HM0900800201S)
Extension Spring: Music Wire, 46 mm Free Lg, 1.8 mm Wire Dia, 20 mm O.D., 2 PK (MPN HM2001800046M)
SPEC
Extension Spring: Music Wire, 46 mm Free Lg, 1.8 mm Wire Dia, 20 mm O.D., 2 PK (MPN HM2001800046M)
Extension Spring: Music Wire, 284 mm Free Lg, 3.2 mm Wire Dia, 22 mm O.D. (MPN HM2203200284M)
SPEC
Extension Spring: Music Wire, 284 mm Free Lg, 3.2 mm Wire Dia, 22 mm O.D. (MPN HM2203200284M)
Extension Spring: Music Wire, 228.6 mm Free Lg, 2.2 mm Wire Dia, 11 mm O.D. (MPN HM1102200229M)
SPEC
Extension Spring: Music Wire, 228.6 mm Free Lg, 2.2 mm Wire Dia, 11 mm O.D. (MPN HM1102200229M)
Extension Spring: 302 Stainless Steel, 4 in Free Lg, 0.105 in Wire Dia, 1 in O.D. (MPN H10001054000S)
SPEC
Extension Spring: 302 Stainless Steel, 4 in Free Lg, 0.105 in Wire Dia, 1 in O.D. (MPN H10001054000S)
Extension Spring: Music Wire, 5 1/2 in Free Lg, 0.207 in Wire Dia, 1.75 in O.D. (MPN H17502075500M)
SPEC
Extension Spring: Music Wire, 5 1/2 in Free Lg, 0.207 in Wire Dia, 1.75 in O.D. (MPN H17502075500M)
Extension Spring: Music Wire, 5 1/2 in Free Lg, 0.095 in Wire Dia, 0.75 in O.D., 2 PK (MPN MH07500955500M)
SPEC
Extension Spring: Music Wire, 5 1/2 in Free Lg, 0.095 in Wire Dia, 0.75 in O.D., 2 PK (MPN MH07500955500M)