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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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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 -

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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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 -
4R-0040-0300-KPO (Each) --- Square Keysteel Lengths - 4x4x300 mm - Carbon Steel 1045
Regular price $4.59 AUDRegular priceUnit price / perSale price $4.59 AUDEachExcludes GST and overseas Taxes & Duties24 Available Now -

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 -
WI-02381-000914-SP (Length) --- Straight Lengths Wire - 2.381 mm - 0.9 Mtr - Carbon Spring Steel
Regular price $2.86 AUDRegular priceUnit price / perSale price $2.86 AUDPer LengthExcludes GST and overseas Taxes & Duties138 Available Now -
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 -
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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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 -
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 -
IN-EP-029C-048-FB (PK-5) --- Expansion Inserts - 4-40 UNC - 2.85mm - 3.962x4.78 mm Press In - Brass Insert
Regular price $5.32 AUDRegular priceUnit price / perSale price $5.32 AUDPriced, Stocked and Sold Per 5 UnitsExcludes GST and overseas Taxes & Duties11 Available Now -
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 -
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 -
4R-0079-0300-KZU (Each) --- Square Keysteel Lengths - 7.938x7.938x300 mm - Carbon Steel 1045 Zinc Plated
Regular price $8.23 AUDRegular priceUnit price / per$9.87 AUDSale price $8.23 AUDEachExcludes GST and overseas Taxes & Duties16 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 -
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 -
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 -

4R-0070-0300-KZU (Each) --- Square Keysteel Lengths - 7x7x300 mm - Carbon Steel 1045 Zinc Plated
Regular price $6.32 AUDRegular priceUnit price / per$7.58 AUDSale price $6.32 AUDEachExcludes GST and overseas Taxes & Duties1 Available NowSale -
4R-0024-0300-KZO (PK-2) --- Square Keysteel Lengths - 2.381x2.381x300 mm - Carbon Steel 1045 Zinc Plated
Regular price $2.68 AUDRegular priceUnit price / per$3.22 AUDSale price $2.68 AUDPriced, Stocked and Sold Per 2 UnitsExcludes GST and overseas Taxes & Duties2 Available NowSale -
4R-0039-0300-KPO (Each) --- Square Keysteel Lengths - 3.969x3.969x300 mm - Carbon Steel 1045
Regular price $6.32 AUDRegular priceUnit price / perSale price $6.32 AUDEachExcludes GST and overseas Taxes & Duties45 Available Now -
2R-0032-0048-0300-KPU (PK-4) --- Rectangular Keysteel Lengths - 3.175x4.763x300 mm - Carbon Steel 1045
Regular price $7.59 AUDRegular priceUnit price / per$9.11 AUDSale price $7.59 AUDPriced, Stocked and Sold Per 4 UnitsExcludes GST and overseas Taxes & Duties6 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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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...






















