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KF079C-040-CH-SS (Each) --- Cross Knobs - 5/16-18 UNC - 7.94mm - 40.13x11.9 mm Female - Stainless Steel Knob
Regular price $6.59 AUDRegular priceUnit price / per$11.78 AUDSale price $6.59 AUDEachExcludes GST and overseas Taxes & Duties5 Available NowSale -
KF079C-040-KN-SFT-TP (PK-100) --- Knurled Knobs - 5/16-18 UNC - 7.94mm - 39.88 - - Female - Brass Knob
Regular price $592.68 AUDRegular priceUnit price / perSale price $592.68 AUDPriced, Stocked and Sold Per 100 UnitsExcludes GST and overseas Taxes & DutiesOut of stock! Backorder Now
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KF040M-016-KN-PH (PK-5) --- Knurled Knobs - M4 - 4x0.7mm - 15.5x7 mm Female - Phenolic Knob
Regular price $10.95 AUDRegular priceUnit price / perSale price $10.95 AUDPriced, Stocked and Sold Per 5 UnitsExcludes GST and overseas Taxes & DutiesOut of stock! Backorder Now
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KF040M-020-KND-PH (Each) --- Disc Knobs - M4 - 4x0.7mm - 20x7 mm Female Knurled Plastic - Brass Knob
Regular price $3.68 AUDRegular priceUnit price / perSale price $3.68 AUDEachExcludes GST and overseas Taxes & DutiesOut of stock! Backorder Now
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KF064C-040-CH (Each) --- Cross Knobs - 1/4-20 UNC - 6.35mm - 40.13x9.5 mm Female - Brass Knob
Regular price $3.59 AUDRegular priceUnit price / per$6.31 AUDSale price $3.59 AUDEachExcludes GST and overseas Taxes & Duties14 Available NowSale -
KM029C-008-1270-KNU-B (PK-4) --- Thumb Knobs - 4-40 UNC - 2.85mm - 7.94x12.7 mm Male With Cap Screw - Plastic with Insert Knob
Regular price $2.00 AUDRegular priceUnit price / per$3.80 AUDSale price $2.00 AUDPriced, Stocked and Sold Per 4 UnitsExcludes GST and overseas Taxes & Duties1 Available NowSale -
KM029-008-KNU-B (PK-10) --- Thumb Knobs - 4-40, 4-56 - 2.85mm - - Use Own Screw 7.94x4.4 mm For Cap Screws - Plastic Knob
Regular price $8.00 AUDRegular priceUnit price / per$15.20 AUDSale price $8.00 AUDPriced, Stocked and Sold Per 10 UnitsExcludes GST and overseas Taxes & Duties10 Available NowSale -

KF095C-040-KN-SFT-TP (Each) --- Knurled Knobs - 3/8-16 UNC - 9.53mm - 39.88 - - Female - Brass Knob
Regular price $6.05 AUDRegular priceUnit price / per$7.25 AUDSale price $6.05 AUDEachExcludes GST and overseas Taxes & DutiesOut of stock! Backorder Now
Sale -
KF040M-015-KN-PH (Each) --- Knurled Knobs - M4 - 4x0.7mm - 15x10 mm Female - Phenolic Knob
Regular price $3.14 AUDRegular priceUnit price / per$5.18 AUDSale price $3.14 AUDEachExcludes GST and overseas Taxes & Duties3 Available NowSale -
KF100M-040-7L-ST (Each) --- Lobe Knobs - M10 - 10x1.5mm - 40x14 mm Seven Lobe - Steel Knob
Regular price $3.95 AUDRegular priceUnit price / per$4.75 AUDSale price $3.95 AUDEachExcludes GST and overseas Taxes & Duties2 Available NowSale -
KF079C-040-7L-SP (Each) --- Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x14 mm Seven Lobe - Plated Steel Hub Knob
Regular price $6.32 AUDRegular priceUnit price / per$7.58 AUDSale price $6.32 AUDEachExcludes GST and overseas Taxes & Duties8 Available NowSale -
KM040M-013-KPC10 (Each) --- Knurled Knobs - M4 - 4x0.7mm - 13x10 mm Male - Polypropylene with Steel Shank Knob
Regular price $4.23 AUDRegular priceUnit price / perSale price $4.23 AUDEachExcludes GST and overseas Taxes & Duties3860 Available Now -
KW-079-110-249-C (PK-2) --- Woodruff Keys - 7.94x11x24.94 mm Plain - Carbon Steel C45 Key
Regular price $2.86 AUDRegular priceUnit price / per$5.08 AUDSale price $2.86 AUDPriced, Stocked and Sold Per 2 UnitsExcludes GST and overseas Taxes & Duties1 Available NowSale -
KM040M-013-KPC18 (PK-5) --- Knurled Knobs - M4 - 4x0.7mm - 13x18 mm Male - Polypropylene with Steel Shank Knob
Regular price $3.59 AUDRegular priceUnit price / per$11.01 AUDSale price $3.59 AUDPriced, Stocked and Sold Per 5 UnitsExcludes GST and overseas Taxes & Duties38 Available NowSale -
KM029-008-KNU-R (PK-10) --- Thumb Knobs - 4-40, 4-56 - 2.85mm - - Use Own Screw 7.94x4.4 mm For Cap Screws - Plastic Knob
Regular price $8.00 AUDRegular priceUnit price / per$15.20 AUDSale price $8.00 AUDPriced, Stocked and Sold Per 10 UnitsExcludes GST and overseas Taxes & Duties2 Available NowSale -
KM040M-013-KPC12 (PK-5) --- Knurled Knobs - M4 - 4x0.7mm - 13x12 mm Male - Polypropylene with Steel Shank Knob
Regular price $3.59 AUDRegular priceUnit price / per$10.83 AUDSale price $3.59 AUDPriced, Stocked and Sold Per 5 UnitsExcludes GST and overseas Taxes & Duties40 Available NowSale -
KF064C-025-NG (PK-10) --- Ball Knobs - 1/4-20 UNC - 6.35mm - 24.89x9.9 mm Female Threaded - Steel Knob
Regular price $158.23 AUDRegular priceUnit price / perSale price $158.23 AUDPriced, Stocked and Sold Per 10 UnitsExcludes GST and overseas Taxes & DutiesOut of stock! Backorder Now
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KF064C-044-TRI-PFKLK (Each) --- Tri Knobs - 1/4-20 UNC - 6.35mm - 44.45 - - Through Hole - Steel Knob
Regular price $4.86 AUDRegular priceUnit price / per$5.84 AUDSale price $4.86 AUDEachExcludes GST and overseas Taxes & Duties2 Available NowSale -
KM029C-008-0635-KNU-B (Each) --- Thumb Knobs - 4-40 UNC - 2.85mm - 7.94x6.4 mm Male With Cap Screw - Plastic with Insert Knob
Regular price $0.80 AUDRegular priceUnit price / per$1.52 AUDSale price $0.80 AUDEachExcludes GST and overseas Taxes & Duties1 Available NowSale -
KW-064-110-249-C (PK-5) --- Woodruff Keys - 6.35x11x24.94 mm Plain - Carbon Steel C45 Key
Regular price $7.32 AUDRegular priceUnit price / perSale price $7.32 AUDPriced, Stocked and Sold Per 5 UnitsExcludes GST and overseas Taxes & Duties2 Available Now -
KM040M-013-KPC08 (PK-5) --- Knurled Knobs - M4 - 4x0.7mm - 13x8 mm Male - Polypropylene with Steel Shank Knob
Regular price $3.32 AUDRegular priceUnit price / per$10.20 AUDSale price $3.32 AUDPriced, Stocked and Sold Per 5 UnitsExcludes GST and overseas Taxes & Duties40 Available NowSale -
KF040M-016-T303 (Each) --- Ball Knobs - M4 - 4x0.7mm - 16x7.2 mm Female Threaded - Stainless Steel Knob
Regular price $39.68 AUDRegular priceUnit price / perSale price $39.68 AUDEachExcludes GST and overseas Taxes & Duties2 Available Now -
K-0800-0700-7000A-C (PK-2) --- Machine Keys - 8x7x70 mm - Carbon Steel Key
Regular price $7.05 AUDRegular priceUnit price / perSale price $7.05 AUDPriced, Stocked and Sold Per 2 UnitsExcludes GST and overseas Taxes & Duties7 Available Now -
KM064C-025-3810-KNU-G (PK-10) --- Thumb Knobs - 1/4-20 UNC - 6.35mm - 25.4x38.1 mm Male With Cap Screw - Plastic Knob
Regular price $5.00 AUDRegular priceUnit price / per$9.50 AUDSale price $5.00 AUDPriced, Stocked and Sold Per 10 UnitsExcludes GST and overseas Taxes & Duties1 Available NowSale
Latest News
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Dental Handpiece Bearings & Parts Applications ...
Version 2026.4 - June 2026 The MBA Dental Handpiece Bearings & Parts Applications List contains replacement bearings, turbines, headgears, pushbuttons, o-rings and more for many makes including ABU®, ACETON SATELEC®, ADEC®,...
Dental Handpiece Bearings & Parts Applications ...
Version 2026.4 - June 2026 The MBA Dental Handpiece Bearings & Parts Applications List contains replacement bearings, turbines, headgears, pushbuttons, o-rings and more for many makes including ABU®, ACETON SATELEC®, ADEC®,...
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Free Cross Reference for Miscellaneous Brand En...
Download the Miscellaneous Engineering Parts Cross Reference *** UPDATE 2026.1 *** May 2026 The MBA Part Numbers in this cross-reference are determined to be equivalent or similar to products offered...
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Download the Miscellaneous Engineering Parts Cross Reference *** UPDATE 2026.1 *** May 2026 The MBA Part Numbers in this cross-reference are determined to be equivalent or similar to products offered...
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Free Shaft Collars Catalogue
Download the MBA Shaft Collars PDF Catalogue *** Update 2026.1 *** May 2026 The MBA Shaft Collars catalogue includes round bore, threaded bore and hex bore shaft collars in carbon...
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Free Circlips & E-Clips Catalogue
Download the MBA Circlips & E-Clips PDF Catalogue *** Update 2026.2 *** May 2026 The MBA Circlips & E-Clips catalogue lists a full range of E-Clips, Internal Circlips, and External...
Free Circlips & E-Clips Catalogue
Download the MBA Circlips & E-Clips PDF Catalogue *** Update 2026.2 *** May 2026 The MBA Circlips & E-Clips catalogue lists a full range of E-Clips, Internal Circlips, and External...























