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0S1588 Cap Screw for CAT Equipment
- New Cap Screw Replacement suitable for Caterpillar Equipment
- Made to USA Specification
Buy with Confidence: All parts are covered by our warranty
4.7
(Site rating)Description for 0S1588 Hex Bolt
â–¶Specification for 0S1588 Hex Bolt
â–¶Exact Fit Guarantee for 0S1588 Hex Bolt
â–¶| Dimensions | 1.57x0.35x0.55 |
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Our CSR for Dymax Inc., Deb, has been extremely helpful and consistently provides quick, accurate information regarding parts and inventory. When we encounter difficulties finalizing transactions through the internal website, she is able to promptly generate quotes and provide an external, secure method for payment. Her responsiveness and willingness to assist play a key role in supporting our team’s success.
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Very nice job
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Great Service!
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Excellent customer service and parts.
You guys have always gave excellent customer service!!! Very prompt responsiveness. Warranty services are superb. I have been using them for quite awhile now on equipment I have. Always great prices for parts! Keep up the great work guy's -
Great service They respond back very fast always try…
They respond back very fast always try there best to get what I need
Very friendly
Prices are reasonable
If there is a problem they fix it
Been working with them 4 years and hopefully many more
Frequently Asked Questions
What is the Caterpillar 0S1588 cap screw used for?
The 0S1588 is a standard hex head cap screw used across various Caterpillar equipment assemblies for securing covers, brackets, housings, and structural components. Cap screws are precision fasteners with controlled thread and dimensional tolerances that are critical in maintaining joint integrity under load.
What thread size and grade is the 0S1588 cap screw?
Specific thread dimensions and grade are listed in the product specifications. Always use the exact thread size and strength grade specified in the service manual for the joint ??? using a lower-grade cap screw can result in fastener failure under load.
When should I replace cap screws on my CAT equipment?
Replace cap screws that show thread damage, rounding of the hex drive, corrosion that reduces grip, or any that have been overtorqued and may have exceeded their yield strength. In safety-critical applications such as engine mounts or structural joints, replacement after any suspected overload is advisable.
Should I reuse cap screws after disassembly?
In general service applications, cap screws in good condition can often be reused. However, torque-to-yield fasteners ??? which are specifically designed for single use ??? must always be replaced. Check the service manual for the specific joint to determine if the fastener is intended for reuse.
Are high-quality aftermarket cap screws reliable for CAT equipment?
Yes. High-quality aftermarket cap screws manufactured to meet or exceed OEM specifications are used routinely in heavy equipment maintenance. For a broad range of compatible fasteners, explore our CAT hardware components catalog which covers bolts, screws, nuts, and washers across all equipment categories.
Should I apply thread-locking compound to cap screws?
Thread-locking compounds are used in specific applications where vibration loosening is a concern. Always follow the service manual guidance ??? some joints specify a particular thread locker while others require clean, dry threads for accurate torque-to-clamp-force control. Using compound where not specified can affect joint preload.
What warranty applies to this cap screw from Propel Parts?
All fastening hardware from Propel Parts carries a 1-year warranty against material defects. Same-day shipping is available on weekday orders, and 30-day returns are accepted with no hassle.
Shipping
We know equipment downtime costs money, so fast and reliable shipping is a priority at Propel Parts. Orders placed on weekdays before 3:00 PM ET typically ship the same day, with expedited delivery options available for many locations when time is critical.
We ship across the U.S., Canada, and over 130 countries worldwide, helping customers keep machines running wherever they operate. Available shipping methods and delivery estimates are shown at checkout so you can select the option that best fits your timeline.
Tracking information is emailed within 24–48 hours after your order is processed, giving you full visibility from dispatch to delivery and peace of mind that your parts are on the way.
Easy Returns
Our refund policy is simple. We offer a 30-day, no-hassle return policy, and we make every effort to provide the best service and highest-quality parts possible. If you’re not fully satisfied with your purchase, you may return it within 30 days for a refund. Full details are available on our Returns Policy page.
Warranty
Buy with confidence. All parts from Propel Parts are covered against material or manufacturer defects for 12 months from the original invoice date. We stand behind every part we sell, so you can count on reliable performance and dependable support. Full details are available on our Warranty Policy page.
1 YEAR UNLIMITED WARRANTY
ORDER BY 3PM EST. EXCL. WEEKEND
NO CORE OR EXCHANGE CHARGES
EASY RETURNS & FAST REFUNDS
