Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SPEC Extension Spring: 302 Stainless Steel, 3/8 in Free Lg, 0.008 in Wire Dia - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: 302 Stainless Steel, 3/8 in Free Lg, 0.008 in Wire Dia

The SPEC Extension Spring is a 302 Stainless Steel Machine Hook Extension Spring (SKU 3G-OTH-680257, MPN H00630080380S) supplied as a 3 PK with a Plain finish. Key specifications include a Free Length of 3/8 in, Wire…

SKU 3G-OTH-680257

Brand
SPEC
Item
Extension Spring: 302 Stainless Steel, 3/8 in Free Lg, 0.008 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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SPEC
Manufacturer Part Number
H00630080380S
Type
3 PK
O.D.
0.063 in
Finish
Plain
Free Lg
3/8 in
Wire Dia
0.008 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 (SKU 3G-OTH-680257, MPN H00630080380S) supplied as a 3 PK with a Plain finish. Key specifications include a Free Length of 3/8 in, Wire Diameter of 0.008 in, and Outer Diameter of 0.063 in.

Frequently Asked Questions

What is the SPEC 302 Stainless Steel Extension Spring used for?

This SPEC extension spring is used in precision mechanical assemblies requiring corrosion resistance and consistent tension, such as medical devices, instrumentation, and light-duty industrial equipment. Its 302 stainless steel construction suits clean or mildly corrosive environments.

What are the specifications of the SPEC Extension Spring H00630080380S?

The SPEC Extension Spring (MPN H00630080380S) has a free length of 3/8 in, wire diameter of 0.008 in, outer diameter of 0.063 in, and a plain finish. It is a 3-pack of machine hook extension springs made from 302 stainless steel.

Where to buy SPEC Extension Springs worldwide?

3G Electric supplies SPEC extension springs worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine SPEC parts like the H00630080380S to customers across 14 industrial departments, including machining and instrumentation.

How to select the right SPEC extension spring for an application?

Select a SPEC extension spring by matching free length, wire diameter, outer diameter, and material to your load and deflection requirements. For the H00630080380S, verify the 3/8 in free length and 0.008 in wire diameter suit your tension needs. Consult a spring rate chart for precise force calculations.

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 3/4 in Free Lg, 0.063 in Wire Dia, 0.65 in O.D., 3 PK (MPN MH06500632750M)
SPEC
Extension Spring: Music Wire, 2 3/4 in Free Lg, 0.063 in Wire Dia, 0.65 in O.D., 3 PK (MPN MH06500632750M)
Extension Spring: Music Wire, 2 1/4 in Free Lg, 0.018 in Wire Dia, 0.18 in O.D., 5 PK (MPN MH01800182250M)
SPEC
Extension Spring: Music Wire, 2 1/4 in Free Lg, 0.018 in Wire Dia, 0.18 in O.D., 5 PK (MPN MH01800182250M)
Extension Spring: Music Wire, 54.4 mm Free Lg, 2.2 mm Wire Dia, 15 mm O.D. (MPN HM1502200054M)
SPEC
Extension Spring: Music Wire, 54.4 mm Free Lg, 2.2 mm Wire Dia, 15 mm O.D. (MPN HM1502200054M)
Extension Spring: 302 Stainless Steel, 143.1 mm Free Lg, 2.5 mm Wire Dia, 13 mm O.D. (MPN HM1302500143S)
SPEC
Extension Spring: 302 Stainless Steel, 143.1 mm Free Lg, 2.5 mm Wire Dia, 13 mm O.D. (MPN HM1302500143S)
Extension Spring: Music Wire, 2 in Free Lg, 0.022 in Wire Dia, 0.12 in O.D., 5 PK (MPN MH01200222000M)
SPEC
Extension Spring: Music Wire, 2 in Free Lg, 0.022 in Wire Dia, 0.12 in O.D., 5 PK (MPN MH01200222000M)
Extension Spring: 302 Stainless Steel, 5 in Free Lg, 0.125 in Wire Dia, 1.125 in O.D. (MPN H11251255000S)
SPEC
Extension Spring: 302 Stainless Steel, 5 in Free Lg, 0.125 in Wire Dia, 1.125 in O.D. (MPN H11251255000S)
Extension Spring: 302 Stainless Steel, 66.2 mm Free Lg, 1.2 mm Wire Dia, 13 mm O.D., 2 PK (MPN HM1301200066S)
SPEC
Extension Spring: 302 Stainless Steel, 66.2 mm Free Lg, 1.2 mm Wire Dia, 13 mm O.D., 2 PK (MPN HM1301200066S)
Extension Spring: Music Wire, 4 1/2 in Free Lg, 0.148 in Wire Dia, 1 in O.D. (MPN MH10001484500M)
SPEC
Extension Spring: Music Wire, 4 1/2 in Free Lg, 0.148 in Wire Dia, 1 in O.D. (MPN MH10001484500M)