Products search Shop By Category Questions? Email us!sales@mackvacuum.com AdaptersCF Flanges and FittingsHigh Vacuum Bellows SS HosesValvesWeld TubesISO Flanges and FittingsKF (QF) Flanges and FittingsAlcatel Vacuum Pump PartsLeybold Vacuum Pump PartsPfeiffer Vacuum Pump PartsWelch Vacuum Pump PartsGreases – SuppliesVacuum Rated HosesUniversities Only – FREE STUFF!Custom Vacuum Components / Vented ScrewsGS Series Ball ValvesSuper Sale Items316 Stainless Steel ComponentsCLAMP, BULKHEAD, KF (QF) 40, W/BOLT, ALUMINUM$19.55Product Code: MKKF40BHC Category: KF (QF) Flanges and FittingsKF BulkHead ClampAvailability: In stock CLAMP, BULKHEAD, KF (QF) 40, W/BOLT, ALUMINUM quantity Add to cart Free Shipping on Orders Over $100**Exclusions apply. See Shipping & Return Policy for details.CLAMP, BULKHEAD, KF (QF) 40, W/BOLT, ALUMINUMA(inch)B(inch) 2.940.37 Related products Sale! ADAPTER, 1/8″ MALE NPT, KF (QF) 25, 304 SS $46.81 $35.75 ADAPTER, 1/8″ MALE NPT, KF (QF) 40, 304 SS $52.07 Sale! ADAPTER, 3/4″ MALE NPT, KF (QF) 25, 304 SS $67.50 $56.00 CLAMP, BULKHEAD, KF (QF) 50, W/BOLT, ALUMINUM $22.73