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Flanges & Components > KF (QF) Flanges & Components > KF (QF) Clamps & Accessories

KF (QF) Bulkhead Clamps (Aluminum)

These bulkhead clamps are used for mating KF flanges to bulkheads. The KF (QF) flange is used for through- or foreline vacuum plumbing and for simple HV chamber ports.

KF Bulkhead Clamps Feature:

  • Aluminum clamp construction
  • Stainless steel bolts and washers included (10-32 × 5/8")
  • Adapts to a baseplate or fixed flange
  • Standard KF seal assembly
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Ordering Table

(Click column headers to sort data)

Flange
Size
Material Clamp OD Clamp
Thickness
BCD Number of
Bolts
Weight
lbs
PartNo Price Add Item
VacuCADSM
Flange
Size
Material Clamp OD Clamp
Thickness
BCD Number of
Bolts
Weight
lbs
PartNo Price Add Item
VacuCADSM
KF16 Aluminum 2 0.36 1.5 6 0.25
QF16-075-BC
$19.60
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KF25 Aluminum 2.38 0.39 1.89 6 0.25
QF25-100-BC
$22.70
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KF40 Aluminum 2.94 0.37 2.44 6 0.25
QF40-150-BC
$26.60
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KF50 Aluminum 3.75 0.4 3.25 8 0.25
QF50-200-BC
$30.90
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