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Pro-grade auto-body supply · Any quantity · 23,000+ SKUs in stock
23,000+ pro-grade SKUs in stock
3M

3M 37677 FP-301 Single Wall Heat Shrink Tubing 48" Length, 2:1 Shrink Ratio for Electrical

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$195.58
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Overview

Built for the job.

3M™ heat shrink tubing FP-301 is a general-purpose, thin wall tubing that provides a balance of electrical, physical and chemical properties, making it ideal for industrial and military applications. This tubing has a 2:1 shrink ratio and provides flame-retardant insulation for 600 V rated applications. It has a…

Why Pros Choose 3M Single Wall

  • Balances electrical, physical and chemical properties for various industrial and military applications
  • Offers shrink-fit protection and strain relief of wires, solder joints, terminals and connections
  • Made of flexible polyolefin
  • Withstands temperatures of -67 to 275 deg F
  • Flame-retardant tubing is rated for 600 V applications
  • Suitable for lightweight wire harness covering, fire-resistant covering, wire marking, wire bundling and component packaging

Specifications

Technical specifications for 3M™ 37677 FP-301 Series Single Wall Thin Wall Heat Shrink Tubing Assortment Pack, 48 in L
Part No. 37677
Product Line MMM
MFR Model 37677
Standard/Approvals AMS 3636, AMS 3637 | CSA Certified | UL Listed
Manufacturer 3M Products
Alternate Part Number-1 FPASSTAS6"K | 80610855779
UPC 051135376775
Brand 3M™
Series FP-301
Type Single Wall
Material Polyolefin

About 3M

3M is a global leader in abrasives, masking, and body repair products. Trusted by OEM collision centers for high-performance prep and finishing solutions.

Frequently Asked Questions

How fast does autofxmart ship 3M MMM?

Most in-stock orders for 3M MMM ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.

Is this 3M product genuine?

Yes. autofxmart is an authorized distributor of 3M products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.

What is the manufacturer part number (MPN) for 3M MMM?

The MPN for 3M MMM is 37677. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

Documents & Safety

Why Buy from autofxmart

  • Authorized distributor — authentic, factory-fresh stock.
  • Fast US shipping — most orders ship within 1 business day.
  • 30-day returns — buy with confidence.
  • Pro-shop pricing — bulk discounts available on request.
  • Expert support — questions? Email us at support@autofxmart.com.
Specifications

Full data

Brand3M
Part number37677
SKUMMM.37677.EA
UPC051135376775

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