Dimensions and Thread Pitch of Thule Tamper Proof Screws

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Question:

What is the thread count of the Thule 853-5269 tamper proof screws? I recently purchased a retro-fit mounting kit 752-0970001 and the tamper proof screws are too short. And the TH853526902 ? Thanks

asked by: Ryan

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Expert Reply:

Thule Replacement Tamperproof M6 Screw # 853-5269 has a threaded portion that measures 1-1/8-inches and the thread count is 24-tpi. Similar Replacement Tamperproof Screw # TH853526902 has the same diameter and thread count but it is 50mm long (1.96-inches).

expert reply by: Adam R

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Answer 1

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Answer 2

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

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Answer 3

You will need the Replacement M6 x 35 mm Tamper Proof Screw #TH93PH for your Thule Universal Flat Top Ski Rack 91725B. This screw is 3/16" longer than the Screw #853-5269 you found. We do also have the Tamperproof Wrench #853-5270-02 to tighten…

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Answer 4

The correct bolt you need for your Thule roof ski rack is the part #853-5269 that you referenced. The correct replacement tool you'd need is the part #853-5270-02 as well.

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Answer 5

You will either need tamperproof wrench #853-5270-02 or allen key #853-0930. If the screws you are trying to remove require a wrench head with a hole in the middle, like screw #853-5269, then you will need #853-5270-02 that you referenced. If your…

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Answer 6

If you just want the screws you can use #853-5269 which are sold individually and are 1-3/16 inches long. If you decide you want the mounts for just a few dollars more, you will the Replacement Mounting Brackets and Hardware for Thule Pull Top…

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Answer 7

To my knowledge, part #853-5269 is the only tamper-proof fastener that Thule uses on their crossbars. If the fastener on the crossbars looks like the photo shown in the product description, this would be the correct wrench. This particular bolt looks…

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Answer 8

The top part of the feet mounted to the bottoms of the Thule snowboard carrier #TH575 are riveted on. Because of this there are no replacements that will fit. It is possible to use washers, nuts, and bolts in place of rivets using the existing…

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Answer 9

Although there are no hardware kits available to install the Polar Lock Side-Door Bar Lock Assembly #305736 we have found that you can use 5/16 inch carriage bolts along with some nuts and washers that are compatible with the bolts. All of which can…

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Dimensions and Thread Pitch of Thule Tamper Proof Screws

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