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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-040-7L-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 -
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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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 -
G040B-040-M1-100-060P-C (PK-5) --- Spur Gears - 40 tooth - 40x6 mm Hubbed - Carbon Steel S45C Gear
Regular price $239.32 AUDRegular priceUnit price / perSale price $239.32 AUDPriced, Stocked and Sold Per 5 UnitsExcludes GST and overseas Taxes & DutiesOut of stock! Backorder Now
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SC019F-006-B-SK-C (PK-40) --- Button Screws - 1-72 UNF - 1.85mm - 6.4 mm - Alloy Steel Socket Screw
Regular price $21.00 AUDRegular priceUnit price / per$39.90 AUDSale price $21.00 AUDPriced, Stocked and Sold Per 40 UnitsExcludes GST and overseas Taxes & Duties1 Available NowSale -

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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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 -

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 -
G040B-040-M1-100-100P-C (Each) --- Spur Gears - 40 tooth - 40x10 mm Hubbed - Carbon Steel S45C Gear
Regular price $28.23 AUDRegular priceUnit price / perSale price $28.23 AUDEachExcludes GST and overseas Taxes & DutiesOut of stock! Backorder Now
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G040P-040-M1-100-080F-C (Each) --- Spur Gears - 40 tooth - 40x8 mm Hubless - S45C Steel Gear
Regular price $21.14 AUDRegular priceUnit price / perSale price $21.14 AUDEachExcludes GST and overseas Taxes & DutiesOut of stock! Backorder Now
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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 -

WI-07144-000914-SP (Length) --- Straight Lengths Wire - 7.144 mm - 0.9 Mtr - Carbon Spring Steel
Regular price $7.23 AUDRegular priceUnit price / per$12.99 AUDSale price $7.23 AUDPer LengthExcludes GST and overseas Taxes & Duties22 Available NowSale -
G040B-040-M1-060-080P-C (Each) --- Spur Gears - 40 tooth - 40x8 mm Hubbed - Carbon Steel S45C Gear
Regular price $25.95 AUDRegular priceUnit price / perSale price $25.95 AUDEachExcludes GST and overseas Taxes & DutiesOut of stock! Backorder Now
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KF079C-041-TPH-IN (Each) --- Ball Knobs - 5/16-18 UNC - 7.94mm - 41.28 - - Female Threaded - Phenolic Knob
Regular price $7.86 AUDRegular priceUnit price / per$14.52 AUDSale price $7.86 AUDEachExcludes GST and overseas Taxes & Duties1 Available NowSale -

W0079-F-032-015-C (PK-10) --- Flat Washers - 7.94x31.75x1.52 mm Commercial - Steel - Mild Washer
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 & Duties18 Available NowSale -
KF079C-025-TPLK (Each) --- Ball Knobs - 5/16-18 UNC - 7.94mm - 24.89x14 mm Female Threaded - Plastic Knob
Regular price $7.59 AUDRegular priceUnit price / perSale price $7.59 AUDEachExcludes GST and overseas Taxes & Duties4 Available Now -
KM095C-040-7L40-ST (Each) --- Lobe Knobs - 3/8-16 UNC - 9.53mm - 40x40 mm Seven Lobe - Plated Steel Knob
Regular price $6.14 AUDRegular priceUnit price / per$7.36 AUDSale price $6.14 AUDEachExcludes GST and overseas Taxes & Duties11 Available NowSale -
G019B-019-M1-080-060P-C (Each) --- Spur Gears - 19 tooth - 19x6 mm Hubbed - Carbon Steel S45C Gear
Regular price $15.50 AUDRegular priceUnit price / perSale price $15.50 AUDEachExcludes GST and overseas Taxes & DutiesOut of stock! Backorder Now
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G019P-019-M1-120-080F-C (Each) --- Spur Gears - 19 tooth - 19x8 mm Hubless - S45C Steel Gear
Regular price $14.95 AUDRegular priceUnit price / perSale price $14.95 AUDEachExcludes GST and overseas Taxes & DutiesOut of stock! Backorder Now
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4T-0040-0300-ALH14 (Each) --- Square Tube - 3.97x3.26x300 mm - Aluminium
Regular price $5.14 AUDRegular priceUnit price / perSale price $5.14 AUDEachExcludes GST and overseas Taxes & Duties14 Available Now -
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 -
WI-03967-000914-SP (Length) --- Straight Lengths Wire - 3.967 mm - 0.9 Mtr - Carbon Spring Steel
Regular price $4.14 AUDRegular priceUnit price / perSale price $4.14 AUDPer LengthExcludes GST and overseas Taxes & Duties122 Available Now
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®,...
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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...
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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...
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