Click to enlarge(8) 12 Point Bolts & Washers
4.50" OD Conflat
TAPPED Hole Flanges

Fits: 4-1/2" OD CF Conflat Flanges With TAPPED Holes
8 Each 12-Point Bolt & Washer Kit

• Weight: 0.50 lbs
• Del Seal Conflat Flange (CF) Equivalent
• 18-8 Stainless 12 Point Bolts
• DN63CF (4.50") TAPPED Hole Bolt Kit
• Ultra-High Vacuum (UHV) Hardware

450-BT12 Series Bolt Kit Fits:
4.50" OD Non-Rotatable Tapped CF Flanges
4.50" OD Rotatable Tapped CF Flanges

Maximum Torque for Vacuum Tight Seals

3.38" -16.50" OD

26 ft/lbs.

Over-torqueing can result in broken bolts

12-Point Bolt & Washer
Kit, Fits: 4.50" Conflat
Tapped Hole


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Click to enlarge
4.50" OD Conflat Series Hardware

12-Point Wrench

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Click to enlarge
4.50" OD Conflat
TAPPED Hole Series

4.50" OD Conflat
TAPPED Hole Series

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Click to enlarge
4.50" OD Conflat Series, Copper Gaskets

4.50" OD Conflat Series, Viton« Gaskets

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Anti-Seize Stick

Contact LDS Vacuum with any questions:
Phone (407)862-4643 via Fax (407)862-8723 or

LDS Vacuum Products is a 100% woman owned company and
certified Woman Owned Small Business (WOSB)
The logos and/or trademarks appearing on this page are not owned by or registered to LDS but, rather, designate products sold by LDS, and are owned and/or registered to the manufacturers or suppliers of the products.
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