Categories that include the terms: KNOBS and PRECISION and KNURLED
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Handles and Knobs |  |
Knobs - Precision - Knurled (Relevance 10/10)
Set screw and clamp types - Stainless Steel. Also known as Thumb Knobs.
303 Stainless Steel. ID Tolerance +0.013 / -0.000 mm (+0.0005 / - 0.0000 inch).
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Knobs - Knurled - Torque - Female (Relevance 9/10)
Plastic (high grade gloss black phenolic) Knob. Temperature Range: -30°C to +140°C.
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Knobs - Knurled - Torque - Male (Relevance 9/10)
Plastic (high grade gloss black phenolic) Knob with Steel insert.
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Knobs - Oval Tapered - Press On - Phenolic (Relevance 5/10)
Press on knobs hold on securely without threads or set screws
Shaft diameter should be +0.000 / - 0.076 mm for best performance Knob is held in place by a ribbed insert that squeezes onto the shaft. Eliminates machining costs Knobs will not come off with normal use but can be removed by knocking with a hammer on the underside.
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Shaft and Shafting | |
Shafting - Ground - Precision (Relevance 5/10)
Precision ground shafting. Various materials including silver steel, 303 304 316 416 stainless steel, hardened carbon steel, chrome vanadium alloy.
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Washers | |
Washers - Flat - Brass - Precision (Relevance 5/10)
Precision Tolerances. Laminated brass shim washers.
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Washers - Flat - Precision - All Types (Relevance 5/10)
Includes all materials listed in other precision washer categories.
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Washers - Flat - Stainless Steel - Precision (Relevance 5/10)
Precision Tolerances.
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Bearings - Specialty | |
Bearings - Ball - Single Row - Radial - Unflanged - High Precision (Relevance 4/10)
Stainless and Chrome Steel Bearings - Abec 5 and Abec 7.
Single Row Radial Ball Bearings. Miniature sizes from 1mm bore to over 50mm bore. Not all bearings are readily available. Please enquire. True high precision bearings are not recommended for skates or fishing reels. High precision bearings are used in accurately balanced application such as spindles, gyros and medical equipment. If your application is not of a precision nature, standard bearings may be more suitable (and less expensive).
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Clutches and Brakes | |
Clutch Assemblies - Slip - Precision (Relevance 4/10)
Adjustable Torque range 360-3600 g.cm (5-50 oz.in).
303 Stainless Steel. Brake : Oil Impregnated Bronze. Use with hubless gears with 9.525 bore and 3.175 face width.
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Gears and Gearing - Matched Sets | |
Gears - Bevel - 48 Pitch - Precision Matched Sets (Relevance 4/10)
Sold as sets. For 90 degree angle power transfer.
Stainless : 303 Stainless Steel. Aluminium : 2024-T4 or T351 Aluminium Alloy Anodised before cutting. AGMA Q10 Quality. 20 Degree Pressure Angle. See Gears - Mitre for 1:1 ratios.
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Gears - Mitre - 48 Pitch - Precision Matched Sets (Relevance 4/10)
Sold as sets - 1:1 Ratio. Stainless steel and aluminium.
Stainless : 303 Stainless Steel. Aluminium : 2024-T4 or T351 Aluminium Alloy Anodised before cutting. AGMA Q10 Quality. 20 Degree Pressure Angle. Mitre gear sets provide a 1:1 ratio on a 90 degree angle.
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Handles and Knobs | |
Handles - Soft (Relevance 4/10)
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Knobs - Ball - Knock On - Phenolic (Relevance 4/10)
Moulded from black phenolic resin.
Light Weight. Thermal insulating. Non corrosive. POK Type have a ribbed insert. Shaft should be 0 to 0.007 mm undersized for best results 712 Type suit standard metric rod
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Knobs - Ball - Threaded - Phenolic (Relevance 4/10)
Moulded from black or red phenolic resin.
Light Weight. Thermal insulating. Non corrosive.
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Knobs - Ball - Threaded - Phenolic with Shank (Relevance 4/10)
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Knobs - Ball - Threaded - Plastic with Knurl (Relevance 4/10)
Brass threaded insert Knurled circumference to assist with grip
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Knobs - Ball - Threaded - Polished Aluminium (Relevance 4/10)
DIN319 Tapped aluminium
Polished with a flash chrome finish
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Knobs - Ball - Threaded - Polished or Raw Brass (Relevance 4/10)
CDA 360 Free Machining Brass
Polished balls are fully finished and suitable for decorative and display purposes
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Knobs - Cabinet Hardware (Relevance 4/10)
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Knobs - Lever (Relevance 4/10)
Lever knobs with moulded female threads, ideal for direct attachment to operating levers. Plastic (high grade gloss black phenolic) with Steel insert. Temperature Range: -30°C to +140°C. All knobs are fitted with a brass female insert.
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Knobs - Pointer - 18T Spline Type (Relevance 4/10)
Push on suits 18 tooth splined 6.35mm (1/4 inch) shaft.
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Knobs - Pointer - Aluminium and Plastic (Relevance 4/10)
Grub screw fixing. Suits 6.35mm (1/4 inch) shaft. Brass Insert. White Pointer.
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Knobs - Pointer - Arrow Top (Relevance 4/10)
Push on. Suits 6.35mm (1/4 inch) shaft.
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Knobs - Star - Female - Plastic (Relevance 4/10)
Plastic (high grade gloss black phenolic) knob with steel insert. Temperature Range: -30°C to +140°C.
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Knobs - Star - Male - Plastic (Relevance 4/10)
Plastic (high grade gloss black phenolic) knob with steel insert. Temperature Range: -30°C to +140°C.
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Knobs - Thumb - Female (Relevance 4/10)
Plastic (high grade gloss black phenolic) with Steel insert. Temperature Range: -30°C to +140°C.
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Knobs - Thumb - For Cap Screws (Relevance 4/10)
Four Types and four colours to fit onto Socket Head Cap Screws.
To fit Socket Head Cap Screws (Order Separately - See link at base of listing below). Choice of 4 Colours. Choice of 4 styles. Made From Acetal Resin.
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Knobs - Thumb - With Cap Screw (Relevance 4/10)
Four types and four colours.
Complete with high tensile alloy steel screw. If stainless steel screws required please order cap screws separately and knobs without screw.
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Knobs - Valve and Handwheels (Relevance 4/10)
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Knobs - Wing - Female (Relevance 4/10)
Plastic (high grade gloss black phenolic) with Steel Insert. Temperature Range: -30°C to +140°C.
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Knobs - Wing - Male (Relevance 4/10)
Plastic (high grade gloss black phenolic) with Steel Insert. Temperature Range: -30°C to +140°C.
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Hinges | |
Hinges - Flexi-Hinge - Precision (Relevance 4/10)
Double and Single Ended - Limited Angle Rotary Applications.
Zero Backlash. Constant Spring Rate. No lubrication required. Self centering on removal of load. -53 to +176 Deg. Celsius operating temperature.
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Hobby Condensed Selection | |
Hobby Washers - Precision Shim (Relevance 4/10)
A small selection of popular sizes.
See main listings for sizes not shown here.
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Linear Motion Bearings | |
Bearings - Linear - Ball - Thomson Precision Steel (Closed) (Relevance 4/10)
For running on shafts fixed at the ends.
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Washers | |
Washers - Flat - Carbon Spring Steel - Precision (Relevance 4/10)
Flat Carbon Spring Steel Washers.
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Washers - Flat - Sintered Bronze - Precision (Relevance 4/10)
Flat washers from oil impregnated sintered bronze
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Balls | |
Balls - Tungsten Carbide (Relevance 1/10)
Extreme hardness and wear resistance.
Tolerances available on request. Precision Grade: Grade 25. Hardness: Rockwell A: 91.5 (Approx 77 Rockwell C). Extreme hardness and wear resistance. Specific Gravity: 14.95.
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Bearings | |
Bearings - Ball - 440C Stainless 6000 / 6200 / 6300 Series (Relevance 1/10)
Stainless Steel 440C Grade - Hardened - Precision - Corrosion Resistant.
Single Row Radial Ball Bearings. Not all bearings are readily available. Please enquire.
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Clamping and Locking | |
Clamps - Gear - Screw Type (Relevance 1/10)
Commercial - Precision - Stainless - Aluminium - Carbon Steel - For clamp type gears.
Precision Type : Height and Clearance Radii Tolerances +/- 0.397. Precision Type : All other dimensional tolerances except ID +/-0.127. Commercial Type : Height and Clearance Radii Tolerances +/- 0.794. Commercial Type : All other dimensional tolerances except ID +/-0.254. ID Tolerances - Refer to table.
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Clamps - Gear - Split (Relevance 1/10)
Commercial - Precision - Stainless - Aluminium - Carbon Steel - For clamp type gears.
Precision Type : Height and Clearance Radii Tolerances +/- 0.397. Precision Type : All other dimensional tolerances except ID +/-0.127. Commercial Type : Height and Clearance Radii Tolerances +/- 0.794. Commercial Type : All other dimensional tolerances except ID +/-0.254. ID Tolerances - Refer to table.
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Collars - Shaft - Standard (Relevance 1/10)
Includes miniature precision types. Carbon steel, 303 and 316 stainless.
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Shaftloc-tm Simple Type M (Relevance 1/10)
Simple effective way to lock components onto shafts.
Passivated 416 Stainless Steel Simple two part screw together system locks parts securely to shaft. Asymetric thread geometry produces a large radial clamping force when the nut is tightened Precision, dynamically balanced and suitable for high speed applications. Diameters A and B concentric within 0.013 T.I.R. Tightening the nut causes slotted sleeve to contract, gripping the shaft and clamping the component to the sleeve.
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Couplings | |
Couplings - Rigid (Relevance 1/10)
0.35 to 5.1 Nm.
Quality Class Precision: Bore Tolerance +0.013 / - 0.000 concentric within 0.0127mm T.I.R. Quality Class Commercial: Bore Tolerance +0.051 / -0.000.
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Fasteners | |
Pins - Dowel - Standard - Hardened Steel (Relevance 1/10)
Precision Dowel Pins - Various Materials.
Note! Type 2 pins may be supplied in lieu of type 1 pins.
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Pins - Dowel - Standard - Stainless Steel (Relevance 1/10)
Precision Dowel Pins - Various Corrosion Resistant Grades.
Note! Type 2 pins may be supplied in lieu of type 1 pins.
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Gears and Gearing | |
Gears - Spur - 72 Pitch - Differential End (Relevance 1/10)
To suit the precision diffs listed on this site. 2024 aluminium and 303 stainless steel.
Metallic.
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Guide Rails - Tracks and Bearings | |
Dual Vee - Guide Wheels (Relevance 1/10)
Vee grooved track roller guide wheels with Abec 5 precision bearings.
Match with correct Track Size.
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Housings with Integral Bearing | |
Housings - Bearing - Blocks - Frelon Lined (Relevance 1/10)
Self aligning. Open or closed. Precision or standard. For rotating and linear motion.
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Indexing | |
Mechanisms - Geneva (Relevance 1/10)
Geneva device provide precision mechanical intermittent motion.
303 Stainless Steel. Driver may travel in either direction and is reversible. Precision product.
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Levers | |
Levers - Control Handles - Flat (Relevance 1/10)
Steel Parts: Quality class 5.8. Ball Knob: Black duroplastic FS31 / Surface Finish: Black oxide. Can be used for simpler clamping applications and switching operations. If necessary there must be enough space to turn the handle through an angle of 360°. The star drive hole model is designed to allow turning in steps of 45°.
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Linear Motion Bearings | |
Bearings - Linear - Ball (Relevance 1/10)
Adjustable and fixed types - open for running on a supported rail and closed for fixed shafts.
Use with hardened precision ground shafting. Shaft tolerance: h6 (Normal Fit), j6 (Close Fit). Housing Tolerance: H7 (Clearance Fit), J7 (Interference Fit). Max Temp: 100 Deg C Intermittent, 80 Deg C continuous.
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Linear Slides | |
Slides - Linear - Non Recirculating Ball - Standard (Relevance 1/10)
The BSP precision Linear Slide series is a lightweight and compact linear motion rolling guide made of stainless steel formed precisely to be U-shaped table or track rail.
Slides: Stainless Steel End Stop / Retainer: Synthetic Resin. Maximum Speed: 0.5 m/sec (30m/min). Temperature: +100°C (Constant), +120°C (Maximum). Does not incorporate a mechanical stopper. Sensitive to external contaminants.
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Materials | |
Sheet - Aluminium (Relevance 1/10)
Non precision inexpensive aluminium sheet for hobby applications.
Sheet for applications not requiring absolute precision. Thickness tolerances +/- 0.1mm Lengths and widths will be at least that specified but may be more.
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Plain Bearings | |
Bushes - Bronze - Hobby (Relevance 1/10)
A small selection of popular sizes. Solid precision LG2 bronze bushes.
See main listings for sizes not shown here. ID Tolerance : -0.0127 / +0.040 --- OD Tolerance : +0.060 / +0.102. LENGTH Tolerance : -0.254 / +0.254. Composition (Approx.) : Copper 85%, Tin 5%, Zinc 5%, Lead 5%. Hardness : 70-90 BHN.
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Bushes - Bronze - Sintered - Flanged (Relevance 1/10)
Oil impregnated flanged sintered bronze bushes.
Precision items show an allowable Load Speed Rating in Newtons times RPM.
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Bushes - Bronze - Sintered - Unflanged (Relevance 1/10)
Oil impregnated sintered bronze bushes.
Precision items show an allowable Load Speed Rating in Newtons times RPM.
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Bushes - Bronze - Solid (Relevance 1/10)
Solid precision LG2 bronze bushes.
ID Tolerance : -0.0127 / +0.040. OD Tolerance : +0.060 / +0.102. LENGTH Tolerance : -0.254 / +0.254. Composition (Approx.) : Copper 85%, Tin 5%, Zinc 5%, Lead 5%. Hardness : 70-90 BHN.
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Pulleys | |
Pulleys - Flat Belt (Relevance 1/10)
Polycarbonate pulleys for flat belts 6mm or 6.35mm wide.
Aluminium Knurled Inserts. Gold Iridite Brass Knurled Inserts. Set Screw Locking.
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Shaft and Shafting | |
Shafting - Ground - Hobby (Relevance 1/10)
Silversteel shafting for hobbies. Not suitable for precision bearings.
Suitable for use with plastic gears, bushes, couplings etc Not recommended for use with precision steel or stainless steel bearings Some sizes have special features such as serrations or small barbs (noted in description). Unground ends Ideal for axles in robotic applications and educational projects
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Washers | |
Washers - Flat - Brass - Commercial (Relevance 1/10)
Flat washers.
Please note! Tolerances for commercial grade washers are much larger than for precision washers. In most cases the actual washer size will be larger than the nominal ID and smaller than the nominal OD.
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Washers - Flat - Commercial - All Types (Relevance 1/10)
Includes all materials listed in other commercial washer categories.
Please note! Tolerances for commercial grade washers are much larger than for precision washers. In most cases the actual washer size will be larger than the nominal ID and smaller than the nominal OD.
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Washers - Flat - High Tensile (Relevance 1/10)
ASTM F436 1985. Please note! Tolerances for commercial grade washers are much larger than for precision washers.
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Washers - Flat - Mild Steel (Relevance 1/10)
Flat washers.
Please note! Tolerances for commercial grade washers are much larger than for precision washers. In most cases the actual washer size will be larger than the nominal ID and smaller than the nominal OD.
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Washers - Flat - Nylon (Relevance 1/10)
Flat washers.
Please note! Tolerances for commercial grade washers are much larger than for precision washers. In most cases the actual washer size will be larger than the nominal ID and smaller than the nominal OD.
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Washers - Flat - Stainless Steel - Commercial (Relevance 1/10)
Flat washers.
Dimensions are nominal. Please note! Tolerances for commercial grade washers are much larger than for precision washers.
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Washers - Flat - Titanium - CP Grade 1 (Relevance 1/10)
Flat washers. CP Grade 1 Titanium.
CP Grade 1. Commercially pure for general industrial corrosion applications. UNS R50250. Please note! Tolerances for commercial grade washers are much larger than for precision washers.
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