Is there a less expensive substitute (acetone for example)?

I’m not sure if there’s any substitutes all I know is Loctite is an industry standard and it works good

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Loctite SF 7649 Primer and Cleaner

Product ID: 42038532

Details

Brand
Loctite
Color
Clear
Finish Type
Satin
Item Form
Liquid
Item Volume
4.5 Fluid
Size
4.5 Fl Oz of

⏳Long on-part life

🔧Optimizes anaerobic adhesive curing

❄️Effective below 15°C

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₨29956

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Sold byAmazon Sri LankaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔗 Lock it tight, last all night — primer that means business.

TRUSTED BY PROS - Highly rated by mechanics and industry experts for unbeatable thread-locking performance.
COLD WEATHER CHAMPION - Performs flawlessly even in chilly environments below 15°C—no downtime, no worries.
SURFACE READY PERFECTION - Primes and cleans metal surfaces down to bare metal for maximum bond strength.
EXTENDED DURABILITY BOOST - Ensures your bonds stay rock-solid longer with unmatched on-part life.
ACCELERATED ADHESIVE ACTIVATION - Speeds up curing of anaerobic adhesives for faster, reliable assembly.

Loctite SF 7649 Primer and Cleaner is a solvent-based liquid designed to enhance the curing speed and strength of anaerobic adhesives on passive metals and inert surfaces. With a long on-part life and reliable performance at temperatures below 15°C, it ensures superior bond durability and water resistance, making it the go-to primer for professional-grade metal bonding and thread locking.

Specifications

ASIN	B000HZJEF0
Age Range Description	Adult
Best Sellers Rank	#553,123 in Automotive ( See Top 100 in Automotive ) #175 in Automotive Primers
Brand Name	Loctite
Color	Clear
Color Code	000000
Container Type	Can
Coverage	25
Customer Reviews	4.8 4.8 out of 5 stars (40)
Finish Type	Satin
Included Components	bottle
Item Form	Liquid
Item Volume	4.5 Fluid Ounces
Item Weight	4.8 Ounces
Manufacturer	Loctite
Model Number	21348
Part Number	21348
Size	4.5 Fl Oz (Pack of 1)
Special Features	Long On-Part Life, Low Temperature Functionality
Specific Uses For Product	primer
Surface Recommendation	Metal
Unit Count	4.5 Fluid Ounces
Water Resistance Level	Water Resistant

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

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₨29956

Duties & taxes included

In stock

Sold byAmazon Sri LankaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Sri Lanka.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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