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CF Ultra High Vacuum Flange Fasteners
A variety of fastening hardware is available, such as plate nuts, dodecagon (12 point head) bolts, and bolt and nut sets for joining tapped and thru-hole CF flanges. Plate nuts furnish the fastest, most convenient method to close CF flanges.

CF Flange Bolt Sets
- Join thru hole CF flanges to tapped hole CF flanges
- 1 1/3 inch to 4 5/8 inch CF flange size
- Sold in packs of 25

CF Flange Bolt and Nut Sets
- Bolt sets for thru hole CF flanges
- 1 1/3 inch to 4 5/8 inch CF flange size
- Sold in packs of 25

CF Flange Dodecagon Bolt and Nut Sets
- Fast and convenient for joining thru-hole flanges
- 12 point head bolts reduce risk of bolt seizure / breakage
- Includes 25 dodecagon bolts, 25 nuts, and 25 washers

CF Flange Double-Sided Bolt and Nut Sets
- Double-sided bolt sets for tapped hole CF flanges
- 1 1/3 inch to 4 5/8 inch CF flange size
- Sold in packs of 25

CF Flange Plate Nut Sets
- Fast and convenient for joining thru-hole flanges
- Assemble with a single wrench
- Sold in packs of 24

CF Flange Plate Nut and Bolt Sets
- Fast and convenient for joining thru-hole flanges
- Includes two bolts and washers per plate nut
- 12 or 16 plate nuts per pack

CF Flange Plate Nut and Dodecagon Bolt Sets
- Fast and convenient for joining thru-hole flanges
- Includes two dodecagon bolts and washers per plate nut
- 12 or 16 plate nuts per pack
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