Boneham and Turner Ltd


Here at Boneham and Turner, we produce steel dowel pins, precision hardened and ground parallel pins engineered to tight tolerance limits for accurate locating and alignment, in drilled and reamed holes. We manufacture custom dowel pins to meet individual requirements.

Clevis Pins

We manufacture advanced clevis pins as a type of fastener allowing the rotation or swivel of the connected parts about the axis of the pin linkage. Our high quality clevis pins include a head, shank and cross drilled hole. We supply clevis pins in both imperial and metric sizes to ISO 2341B DIN 1444B, in stainless steel and bright zinc coated steel.

Clevis Pins

Drill Bushes

We have one of the largest stocks of standard drill bushes in the UK. Our innovative drill brushes are available in both metric and imperial sizes and are manufactured to BS, ISO, and DIN standards to meet your individual specifications.

Our drill brushes range includes:

  • Plain jig bush
  • Headed bushes
  • Renewable bushes
  • Liner bushes
  • Location bushes
  • Anchor bushes
  • Guide bushes 
  • Mould box bushes
Drill Bushes

Standard Engineering Parts

We stock a fantastic selection of standard engineering parts to accompany our precision components range. Our standards engineering parts include clamping and fixing elements, knobs and handles, positioning and machine elements, and hydraulic components.

Our collection of parts and components include:

  • Clamps
  • Washers
  • Bolts
  • Engineers studs
  • Knobs
  • Handles
  • Thumb screws
  • Location pins
Standard Engineering Parts

Koenig Sealing Plugs

Our Koeing sealing plug is a unique system to seal holes in hydraulic and pneumatic components. We have developed the Koeing sealing plug to provide a safe, quick, leakproof, and cost-effective solution for sealing cross-drilled holes. It ensures peak performance with a comfortable safety margin even in extreme applications. Our sealing plugs are available in five styles and in different materials.

Koenig Sealing Plugs


We manufacture steel shims to meet your specifications in a variety of materials and thicknesses. We produce rectangular shim, circular or special shaped shims in brass, stainless, copper and laminated metals. Our shim manufacture is carried out in a specialist press shop using highly skilled tool and jig engineers. We ensuring all our shims have a precision finish only Bonehams can provide. 

Shim applications include:

  • Pumps
  • Clutches
  • Actuators
  • Brakes
  • Valves
  • Compressors
  • Power Transmissions
  • Gear Boxes

Press Tool Parts

We have a fantastic range of press tool parts available.

Our collection of press tool parts includes:

  • Die Sets
  • Guide Pins
  • Guide Bushes
  • Ball Cage Bushes
  • Die Springs
  • Disc Springs and Elastomer Springs
  • Punches and Dies
Press Tool Parts

Euco Micrometer Spacing

We supply Euco micrometer spacing to accurately maintain the spacing between two or more milling cutters assembled on an arbor. Our Euco micrometer spacing collars are made in the UK and are dispatched worldwide to provide rapid and accurate adjustment in an otherwise inflexible set up. The material is an alloy steel specially selected for wear resistance and durability, satin chrome plated with faces lapped.

Euco Micrometer Spacing

Milli Grip Spanner

Our milli grip spanners have been designed from innovative ideas we feel are useful to our customers. We have found our milli grip spanner is a firm customer favourite. 

Milli Grip Spanner

Location Pins

We produce location pins, also known as locating or seating pins, in tool, hardened and ground steel. Our location pins are used to locate and fix elements in to holes of differing tolerances on tools, jigs and fixtures.

Location Pins

Precision Special Parts

Since 1918, we have been improving machinery and passing on a wealth of precision special parts experience through apprenticeships and dedicated long serving staff. Our customers know when a drawing is passed to us, they can expect the very best in precision special parts, engineered solutions and workmanship.

Precision Special Parts

Precision Clamps and Vices

We provide a high quality selection of standard precision clamps and vices for a variety of uses.

Our precision clamps and vices include:

  • Precision Vice: Type 6552
  • Precision Vice: Type 6553
  • Drilling Machine Vice: Type 6543
  • Parallel Supports
  • Parallel Supports to DIN 7168
Precision Clamps and Vices

Toggle Clamps

Our toggle clamps have been designed to improve engineering and fabrication applications. The improvements are based on the ability to quickly clamp and unclamp work pieces, greatly reducing down time for machine operators.

Our first-class range of toggle clamps includes:

  • Vertical Clamps
  • Horizontal Clamps
  • Telescopic Clamps 
  • Locking Clamps
Toggle Clamps
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