Delays on shipments from USA and shipments passing through Singapore
Shipments from the USA are currently experiencing delays due to severe weather conditions. Shipments passing through Singapore are experiencing some minor delays due to Covid restrictions. We will keep you updated if your orders are affected.
Knobs Round Categories
Knobs - Round - Male - Soft
Special high impact strength black technopolymer coated with soft touch elastomer chemically bonded (hardness 70 Shore A). Black matte finish. Resistant to solvents, oils, greases and other chemical agents. Zinc plated threaded steel stud.
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Knobs Mushroom
Knobs Lock
Cross Blocks
Cross Blocks - Heavy Duty - Two Knobs
Used for connecting two round rods at 90o.
Adjustments can be made by loosening the hand knob. Plastic knobs function independently for precise adjustment. Knobs have brass insert for easy turning and to prevent galling. Stainlesss steel eye bolt firmly clamps around adjusting rod for superior holding strength. Eyelet does not mar rod when tightened, resulting in smooth rod surface that easily slides through the cross block. No set screws required. Plastic or Stainless bodies accept 12.70 or 15.88mm rods.
Cross Blocks - Heavy Duty - One Knob One Nut
Used for connecting two round rods at 90o.
Adjustments can be made by loosening the hand knob. Plastic knobs function independently for precise adjustment. Knobs have brass insert for easy turning and to prevent galling. Stainlesss steel eye bolt firmly clamps around adjusting rod for superior holding strength. Eyelet does not mar rod when tightened, resulting in smooth rod surface that easily slides through the cross block. No set screws required. Plastic or Stainless bodies accept 12.70 or 15.88mm rods.
Cross Blocks - Heavy Duty - Two Nuts
Used for connecting two round rods at 90o.
Adjustments can be made by loosening the hand knob. Plastic knobs function independently for precise adjustment. Stainlesss steel eye bolt firmly clamps around adjusting rod for superior holding strength. Eyelet does not mar rod when tightened, resulting in smooth rod surface that easily slides through the cross block. No set screws required. Plastic or Stainless bodies accept 12.70 or 15.88mm rods.
Screws - Round Head - 304 Stainless - Slotted
Metric Only
Nuts sold seperately - See Nuts.
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Screws - Round Head - Brass - Slotted
Brass metal thread machine screws BSW - UNF - UNC
Nuts sold seperately - See Nuts.
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Screws - Round Head - Nylon - Slotted
UNC - UNF
Non Conductive. Non Corrosive. Non Magnetic. Lightweight. Vibration Resistant.
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Screws - Round Head - Steel - Slotted
Metal Thread Screws. Metric and BSW only. Supplied with nut.
Nuts sold seperately - See Nuts.
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Bungs - Round
Plastic bungs fit inside round tube.
Other colours available on request. Minimum quantities will apply. Made from tough polyethylene.
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Rod - Round - Acetal
Hard, stiff plastic for machining bushes, gears etc with close tolerances. Sizes listed are FINISHED SIZE. Product supplied will be larger.
Specific Gravity 1.41 g/cm3 - Operating Temp -40 to 120 C. Tensile Strength 60-70 Mpa / Hardness 80 Rockwell M. Small diameters may not be perfectly straight. Sizes listed are FINISHED SIZE. Product supplied will be larger to allow for machining. As this product requires machining, larger diameters may be supplied in lieu to expedite your order.
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Rod - Round - Aluminium
For general hobby applications.
NOTE! Very thin sizes may experience some bending. They may not be straight for the entire length. May be slightly oversized on OD so some reworking may be required before fitting closely mating parts such as bearings. This product is not recommended for use as a bearing shaft. We suggest you use items from the category - Shafting - Ground for bearing shaft.
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Rod - Round - Brass
For general hobby applications.
NOTE! Very thin sizes may experience some bending. They may not be straight for the entire length. May be slightly oversized on OD so some reworking may be required before fitting closely mating parts such as bearings. This product is not recommended for use as a bearing shaft. We suggest you use items from the category - Shafting - Ground for bearing shaft.
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Rod - Round - Nylon
High impact strength and toughness. Sizes listed are FINISHED SIZE. Product supplied will be larger.
Specific Gravity 1.13 g/cm3 - Operating Temp -40 to 160 C. Tensile Strength 78 Mpa / Hardness 82 Rockwell M. Co-efficient of friction 0.20-0.30. Smaller diameters may not be perfectly straight. Sizes listed are FINISHED SIZE. Product supplied will be larger to allow for machining. As this product requires machining, larger diameters may be supplied in lieu to expedite your order.
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Rod - Round - Polyester PETP
High mechanical strength, stiffness and hardness. Sizes listed are FINISHED SIZE. Product supplied will be larger.
Specific Gravity 1.39 g/cm3 - Operating Temp 115 C / 5000 hrs - 100 C / 20000 hrs. Tensile Strength 90 Mpa. Hardness 96 Rockwell M. Smaller diameters may not be perfectly straight. Sizes listed are FINISHED SIZE. Product supplied will be larger to allow for machining. As this product requires machining, larger diameters may be supplied in lieu to expedite your order.
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Rod - Round - PTFE
Lowest co-efficient of friction. Excellent chemical resistance. Sizes listed are FINISHED SIZE. Product supplied will be larger.
Specific Gravity 2.20 g/cm3 - Operating Temp -260 to 260 C. Tensile Strength 10-40 Mpa / Hardness D50-55 Shore. Co-efficient of friction 0.05-0.20. Smaller diameters may not be perfectly straight. Sizes listed are FINISHED SIZE. Product supplied will be larger to allow for machining. As this product requires machining, larger diameters may be supplied in lieu to expedite your order.
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Rod - Round - Sintered Bronze
Sintered bronze rod is supplied oversized so it can be machine finished to the dimensions shown.
Sizes listed are FINISHED SIZE. Product supplied will be larger to allow for machining. Oil impregnated porous bronze rod. Smaller diameters may not be supplied straight. B438 grade 1, Type 2 - AMS4805-D. SAE 841 Type 1, Class A.
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Rod - Round - Soft Metal Packs
For general hobby applications. This rod is annealed soft to make it easier to bend. Copper, brass and aluminium,
300mm lengths for general hobby applications. Not recommended for heavy duty applications. This product is not recommended for use as a bearing shaft. We suggest you use items from the category - Shafting - Ground for bearing shaft.
Rod - Round - Stainless Steel
For general hobby applications.
NOTE! Very thin sizes may experience some bending. They may not be straight for the entire length. May be slightly oversized on OD so some reworking may be required before fitting closely mating parts such as bearings. This product is not recommended for use as a bearing shaft. We suggest you use items from the category - Shafting - Ground for bearing shaft.
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Rod - Round - Urethane
Hard urethane rubber compound. Machinable.
Length +/- 3.2mm. Diameter +/- 2 percent.
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Tips - Round
Plastic tips fit over outside of tubing.
Other colours available on request. Minimum quantities will apply. Made from tough polyethylene. Tips may be supplied tapered or cylindrical depending on stock availability.
Tube - Round - Acrylic
Acrylic Transparent Tube
Acrylic also called Poly Methyl Methacrylate (PMMA) is a transparent thermoplastic often used as light weight or shatter-resistant alternatives to glass. Acrylic is an economical alternative to polycarbonate when extreme strength is not necessary. Additionally, doesn't contain potentially harmful bisphenol-A subunits. Often preferred because of moderate properties, easy handling and processing and low cost. Acrylic in the form off tubes affords hatter resistant panels for making rotating shafts, spacers, display and many other applications. Please note this item is not a precision item. The inside diameter is not toleranced and may vary between batches.
Tube - Round - Aluminium
Hollow round tubing for general hobby applications.
For general hobby applications. May be slightly oversized on OD so some reworking may be required before fitting closely mating parts such as bearings. This product is not recommended for use as a bearing shaft. We suggest you use items from the category - Shafting - Ground for bearing shaft. Many sizes fit neatly into larger sizes to allow for telescoping size applications. Some items may be available in longer or shorter lengths. E-mail sales@smallparts.com.au with enquiries.
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Tube - Round - Brass
Hollow round tubing for general hobby applications.
For general hobby applications. May be slightly oversized on OD so some reworking may be required before fitting closely mating parts such as bearings. This product is not recommended for use as a bearing shaft. We suggest you use items from the category - Shafting - Ground for bearing shaft. Many sizes fit neatly into larger sizes to allow for telescoping size applications. Some items may be available in longer or shorter lengths. E-mail sales@smallparts.com.au with enquiries.
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Tube - Round - Carbon Fibre
High impact light weight carbon fibre hollow tubing for modelling.
Pultruded carbon fibre with a smooth epoxy coated finish. Items marked as Low Grade may have tolerance variations up to 0.2mm.
Tube - Round - Copper
Hollow round tubing for general hobby applications.
For general hobby applications. May be slightly oversized on OD so some reworking may be required before fitting closely mating parts such as bearings. This product is not recommended for use as a bearing shaft. We suggest you use items from the category - Shafting - Ground for bearing shaft. Many sizes fit neatly into larger sizes to allow for telescoping size applications. Some items may be available in longer or shorter lengths. E-mail sales@smallparts.com.au with enquiries.
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Tube - Round - Sintered Bronze
Oil impregnated sintered bronze tubing - self lubricating. Product will machine to the sizes listed and is supplied will be larger on OD and smaller on bore.
Sizes listed are FINISHED SIZE. Product supplied will be larger on OD and smaller on ID to allow for machining. B438 grade 1, Type 2 - AMS4805-D. SAE 841 Type 1, Class A.
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Tube - Round - Soft Metal Packs
For general hobby applications. This tube is annealed soft to make it easier to bend. Copper, brass and aluminium,
300mm lengths for general hobby applications. Not recommended for heavy duty applications. This product is not recommended for use as a bearing shaft. We suggest you use items from the category - Shafting - Ground for bearing shaft.
Tube - Round - Stainless Steel
Hollow round tubing for general hobby applications.
For general hobby applications. May be slightly oversized on OD so some reworking may be required before fitting closely mating parts such as bearings. This product is not recommended for use as a bearing shaft. We suggest you use items from the category - Shafting - Ground for bearing shaft.
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Bumpers - Round - Urethane - Female Washer
With steel core. Washer type has a counterbored hole to accept a socket head cap screw. Flat washer molded inside.
Circlips - External - Round Section
DIN7993A / RW / BN825. Retaining rings. Snap Rings (USA).
Round section wire rings are mostly used in semicircular grooves. Applications include gear systems, automotive engineering and open gudgeon pins.
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Circlips - Internal - Round Section
Includes DIN7993B / RB / M1700 / BN826. Retaining rings. Snap Rings (USA).
Round section wire rings are mostly used in semicircular grooves. Applications include gear systems, automotive engineering and open gudgeon pins.
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Stops - Spring - Round Acetal Nose
Spring stops are used extensively in the locating of parts in jigs and fixtures, particularly where fixture walls are not available. Plunger is hardened and ground smooth. Properly radiused nose for perfect fit with no wobble. Aluminium body.
Stops - Spring - Round Steel Nose
Spring stops are used extensively in the locating of parts in jigs and fixtures, particularly where fixture walls are not available. Plunger is hardened and ground smooth. Properly radiused nose for perfect fit with no wobble. Aluminium body.
Pins - Pull - Round Handle - Aluminium and Steel
Spring loaded pull pins allow you to quickly retract and engage the plunger for locating, fastening and quick change operations.
Two part assembly includes a barrel and a plunger assembly. The plunger assembly screws into the housing. The housing is designed to be welded into place for strength. Pulling on the handle of the plunger assembly retracts the plunger into the housing. Releasing the handle allows the spring loaded plunger to extend. Handles are black plastic. Aluminium housing 6061-T6, Steel pin 12L15. Pull up force approx 2.2kg. Lockout style (indicated in tables) allows you to pull and rotate handle 1/4 turn to lock plunger in retracted position.
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Pins - Pull - Round Handle - Stainless Steel
Spring loaded pull pins allow you to quickly retract and engage the plunger for locating, fastening and quick change operations.
Two part assembly includes a barrel and a plunger assembly. The plunger assembly screws into the housing. The housing is designed to be welded into place for strength. Pulling on the handle of the plunger assembly retracts the plunger into the housing. Releasing the handle allows the spring loaded plunger to extend. Handles are black plastic. 303 stainless steel plunger assembly and housing. Pull up force approx 2.2kg. Lockout style (indicated in tables) allows you to pull and rotate handle 1/4 turn to lock plunger in retracted position.
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Pins - Pull - Round Handle - Steel
Spring loaded pull pins allow you to quickly retract and engage the plunger for locating, fastening and quick change operations.
Two part assembly includes a barrel and a plunger assembly. The plunger assembly screws into the housing. The housing is designed to be welded into place for strength. Pulling on the handle of the plunger assembly retracts the plunger into the housing. Releasing the handle allows the spring loaded plunger to extend. Handles are black plastic. Zinc plated C1038 steel plugners and housings except 5/8 size which is 12L15 steel. Pull up force approx 2.2kg. Lockout style (indicated in tables) allows you to pull and rotate handle 1/4 turn to lock plunger in retracted position.
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Housings - Bearing - Flanged - Round - Cast Iron
Lubrication Groove. Bearings sold separately. Larger sizes available on request. Use with steel bearing inserts for cast iron housings.
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Registered Australian Company: Small Parts & Bearings Pty Ltd (ABN 79 121 865 414)
Small Parts & Bearings offers 127000 products in 2359 categories including couplings, screws, hex nuts, ball bearings, roller bearings, thrust bearings, ceramic and hybrid bearings, stainless steel bearings, miniature bearings, shafting, corrosion resistant - see the full listing in the Online Catalogue. We have excellent Freight Rates within Australia and worldwide. We offer a choice of delivery with a signature required, or cheaper options with no signature required. The no signature required options are at the customer’s risk once the goods leave our store.
Using the links throughout this site you will find extensive information including catalogues, technical data, and other product specific information. We sell our products worldwide through our online store and our overseas freight rates are competitive for fully traceable courier delivery.
Small Parts & Bearings is part of MBA Group offering a select range from the MBA Group catalogue.
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