Barrel Castings, End Locks, Wind Locks

NV131 - Spring Block – Cast – 5 ½" Tube

NV131 - Spring Block – Cast – 5 ½" Tube

NV131 - Spring Block – Cast – 5 ½" Tube Technical Details: Grey Cast Iron Machined O/D Machined Bore Plain Bore, Bushed or Needle Bearing 3 Lugs Rim Boss to each side   Product codes: NV131A - SPRING BLOCK - 5.1/2" - 132mm x 1" BEARING NV131B - S...

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NV135 - Support Cup - Cast - 3 Hole &  ¾” Slot

NV135 - Support Cup - Cast - 3 Hole & ¾” Slot

Product Codes: NV135 --- 3 Hole Support Cup - 3⁄4" Slot for 1" Shaft NV135A - 3 Hole Support Cup - Drilled NV135E - 3 Hole Support Cup - Drilled ...

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NV137 - Spring Block - Cast - 5" Tube

NV137 - Spring Block - Cast - 5" Tube

Available in various bore sizes, either plain or with a bush fitted. NV137 5 1⁄2" Spring Block - Raw Casting NV137A 5" Spring Block - 126.5mm x 1" Bore NV137B 5" Spring Block - 126.5mm x 11⁄4" Bore NV137C 5" Spring Block - 129mm x 25mm Bush NV137E 5" Spring Block - 127mm x 1" Bush NV...

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NV138DZ - Wind Lock - Cast - Drilled & Zinc Plated

NV138DZ - Wind Lock - Cast - Drilled & Zinc Plated

NV138DZ Wind Lock - Cast - Drilled and Zinc Plated Tecnical Detail: Malleable Cast Iron Pre-Drilled Zinc Plated Overall Length 104mm x 51mm Wide at Guide Side. 3 Holes 5.5mm Ø ...

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NV142 - End Lock - Cast - 3" Lath (Pair)

NV142 - End Lock - Cast - 3" Lath (Pair)

NV142 - End Lock - Cast - 3" Lath (Pair) Technical Details: Malleable Cast Iron Zinc Plated Overall Length 44mm x 81mm Wide including wings. Drilled 2 Holes 5.5mm Ø Product Codes: NV142 3" Cast Endlocks - Pairs NV142F 3" Cast Endlocks - Pairs Forged ...

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NV144 - Support Cup - Cast - 3 Hole & ½" Slot

NV144 - Support Cup - Cast - 3 Hole & ½" Slot

Product Codes: NV144 --- Support Cup - 1⁄2" Slot for 3⁄4" Shaft NV144D - Support Cup - 1⁄2" Slot for 3⁄4" Shaft - Drilled ...

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NV151 - Inner Block - Cast - 6" Tube

NV151 - Inner Block - Cast - 6" Tube

NV151 - Inner Block - Cast - 6" Tube 168.2mm Ø Technical Details: Grey Cast Iron Machined O/D Machined Bore Machined Spigot (See Product List) Drilled & Tapped 4 Holes (See Product List) Plain Bore, Bushed or Clear Bore Full Rim Boss to one side   Pro...

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NV153 - End Lock - Pressed Steel - 2" Flat Lath

NV153 - End Lock - Pressed Steel - 2" Flat Lath

NV153 - End Lock - Pressed Steel - 2" Flat Lath Technical Support: Pressed Mild Steel Pre-Puched 2 Holes to suit 4.8mm Ø Rivet    ...

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NV153A - End Lock - Plastic- 2" Flat Lath

NV153A - End Lock - Plastic- 2" Flat Lath

NV153A - End Lock - Plastic- 2" Flat Lath Technical Support: Plastic Moulded Moulded 2 Holes to suit 4.8mm Ø Rivet    ...

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NV154 - End Lock - Pressed Steel - 3" Lath (Pair)

NV154 - End Lock - Pressed Steel - 3" Lath (Pair)

NV154 - End Lock - Pressed Steel - 3" Lath (Pair) Technical Details: Mild Steel Punched 2 Holes to suit 4.8mm Ø Rivets Product Codes: NV154B - End Lock - Pressed Steel - 3" Lath (Pair) for Bridge Lath NV154Z - End Lock - Pressed Steel - 3" Lath (Pair) ...

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NV155 - Inner Block - Cast - 5" Tube

NV155 - Inner Block - Cast - 5" Tube

NV155 - Inner Block - Cast - 5" Tube 127mm Ø Technical Details: Grey Cast Iron Machined O/D Machined Bore Plain Bore or Bushed Full Rim Boss to each side   Product Codes: NV155A - INNER BLOCK - 5" - 120mm x 1.1/16" BORE NV155B - INNER BLOCK - 5" ...

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NV157 - End Lock - Plastic - 3" Lath (Pair)

NV157 - End Lock - Plastic - 3" Lath (Pair)

NV157 - End Lock - Plastic - 3" Lath (Pair) Technical Details: Moulded Plastic not suitable for Powder coating Moulded Glass Reinforced Nylon specifically for Powder Coating Moulded 2 Holes to suit 4.8mm Ø Rivet Product Codes: NV157 ---- End Lock - Plastic - 3" Lath. In ...

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NV157B - Metal Reinforcing Plate - To suit NV157 Plastic End Locks - Zinc Plated

NV157B - Metal Reinforcing Plate - To suit NV157 Plastic End Locks - Zinc Plated

NV157B - Metal Reinforcing Plate - To suit NV157 Plastic End Locks - Zinc Plated Technical Details: Zinc Plated Steel Pre-Drilled 2no holes to suit 4.8mm Ø Rivet  ...

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NV157P - End Lock - Plastic - 3" Lath (Pair) Suitable for Powder Coating

NV157P - End Lock - Plastic - 3" Lath (Pair) Suitable for Powder Coating

NV157P - End Lock - Plastic - 3" Lath (Pair) Technical Details: Moulded Glass Reinforced Nylon specifically for Powder Coating Moulded 2 Holes to suit 4.8mm Ø Rivet Product Codes: NV157P -- End Lock - Glass Reinforced Nylon - 3" Lath. In Off White (Pairs) for Powder C...

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NV160 - Spring Block – Cast – 5 ½" Tube

NV160 - Spring Block – Cast – 5 ½" Tube

NV160 - Spring Block – Cast – 5 ½" Tube 139.6mm Ø Technical Details: Grey Cast Iron Machined O/D Machined Bore Machine Recessed for Bearing (See Product Code List) Plain Bore, Bushed or Needle Bearing 3 Lugs Ribbed Boss to one side   Product Codes: NV160A ...

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NV171 - Spring Block - Cast - 4" Tube

NV171 - Spring Block - Cast - 4" Tube

NV171 - Spring Block - Cast - 4" Tube 101.6mm Ø Technical Details: Grey Cast Iron Machined O/D Machined Bore Plain Bore, Bushed or Bearing Full Rim Boss to each side   Product Code: NV171A - SPRING BLOCK - 4" - 94mm x 1" BUSH NV171B - SPRING BLOC...

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NV172 - Inner Block - Cast - 4" Tube

NV172 - Inner Block - Cast - 4" Tube

NV172 - Inner Block - Cast - 4" Tube 101.6mm Ø Technical Details: Grey Cast Iron Machined O/D Machined Bore Machined Recess for Needle Bearing (See Product Codes) Plain Bore, Bushed or Needle Bearing Full Rim Boss to one side   Product List: NV172A - ...

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NV176 - Wind Lock - Cast - Self-Colour & Drilled

NV176 - Wind Lock - Cast - Self-Colour & Drilled

NV176 - Wind Lock - Cast - Self-Colour & Drilled Technical Details: Grey Cast Iron 3 Holes Drilled to suit 3" Lath & 4.8mm Ø Rivets ...

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NV179 - Combination Wind/End Lock - Cast - Zinc Plated & Drilled

NV179 - Combination Wind/End Lock - Cast - Zinc Plated & Drilled

NV179 - Combination Wind/End Lock - Cast - Zinc Plated & Drilled Technical Details: Grey Cast Iron Zinc Plated Drilled 3 Holes to suit 4.8mm Ø Rivet Suitable for using as both Wind Lock & End Lock   Product Codes: NV179 Combination Wind Endlock - Pair (Right...

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NV222 - Inner Block - Plastic - 4" Tube

NV222 - Inner Block - Plastic - 4" Tube

NV222 - Inner Block - Plastic - 4" Tube 101.6mm Ø Note: This block is not machined and is supplied as a plain injection moulded product with plain bore and is available as End Block & inner block versions. Technical Detail: Moulded Plastic No Machining on this product Plain Bore ...

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NV224 - Spring Anchor - Steel - 90mm Ø Boss

NV224 - Spring Anchor - Steel - 90mm Ø Boss

NV224 - Spring Anchor - Steel - 90mm Ø Boss Technical Details: Bright Mild Steel Machined Bore Welded Plate Plain Bore Boss 90mm Ø x 75mm Long Plate 105mm Long x 80mm Wide x 12mm Black Mild Steel   Please Note: Some Variants maybe made to order only. For any si...

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NV226 - Support Cup - Cast - 4 Hole & 20mm Slot

NV226 - Support Cup - Cast - 4 Hole & 20mm Slot

NV226 --- Support Cup - Cast - 4 Hole & 20mm Slot NV226M - Support Cup - Cast - 4 Hole & Milled Slot ...

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NV265 - Spring Anchor - Steel  - 30mm Ø Boss

NV265 - Spring Anchor - Steel - 30mm Ø Boss

NV265 - Spring Anchor - Steel  - 30mm Ø Boss Technical Details: Black Mild Steel Machined Bore Welded Plate 5mm Drilled Hole Plain Bore or Clear Bore Steel Boss 30mm Ø x 25mm Long 5mm Steel Plate 65mm L x 40mm W   Product Codes: NV265 --- Steel Spring...

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NV276 - Universal Block - Cast - 5" Tube

NV276 - Universal Block - Cast - 5" Tube

NV276 - Universal Block - Cast - 5" Tube 127mm Ø Technical Details: Grey Cast Iron Machined O/D Machined Bore Machined Rim Face Machined Boss Spigot (See Product List) Drilled & Tapped 4 Holes M10 on 101.6mm PCD Plain Bore, Bushed or Needle Bearing Full Rim Boss to each ...

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NV277 - Universal Barrel Block - Cast - 5 ½" Tube

NV277 - Universal Barrel Block - Cast - 5 ½" Tube

NV277 - Universal Barrel Block - Cast - 5 ½" Tube This is a Universal Casting that is pre-drilled & tapped, and machined with a spigot, to accept Platewheels or Drive Gears, whilst the the inner side has a ribbed Boss to accept a Spring. The Drive End is machined with a spigot whilst th...

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NV314 - Spring Anchor - Steel - 75mm Ø Boss

NV314 - Spring Anchor - Steel - 75mm Ø Boss

NV314 - Spring Anchor - Steel - 75mm Ø Boss Technical Details: Bright Mild Steel Machined Bore Welded Plate Drilled 13mm Ø Hole Plain Bore Steel Boss 75mm Ø x 60mm Long 10mm Steel Plate 87mm L x 60mm W Product codes: NV314 --- SPRING ANCHOR - STEEL - 75mm DI...

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NV315 - Spring Anchor - Steel -  Boss for 8” Ø Tube

NV315 - Spring Anchor - Steel - Boss for 8” Ø Tube

Technical Details: Bright Mild Steel Machined Bore Welded Lasercut Plate Plain Bore Boss Sizes (See Product Code list below) 20mm Mild Steel Plate 190mm Ø   Product Code: NV315 ----- SPRING ANCHOR - STEEL - 8" - 1.1/4" BORE, 75mm BOSS NV315A --- SPRING A...

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NV317 End Block - Cast - 5" Tube

NV317 End Block - Cast - 5" Tube

NV317 End Block - Cast - 5" Tube NV317 End Block - Steel - 5% Tube 127mm Ø Please Note: Steel Blocks can be manufactured to your own specification. specifications listed below are options available. If yo do not see what you want, contact the office on 01282 615239 or sales@nvmgroup.co.uk Tech...

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NV325 - Wind Lock - Cast - Zinc Plated & Drilled

NV325 - Wind Lock - Cast - Zinc Plated & Drilled

NV325 - Wind Lock - Cast - Zinc Plated & Drilled Technical Details: Zinc Plated Finish Drilled 3 Holes to suit 4.8mm Ø Rivet Body 190mm L x 45mm W at the Guide side For Heavy Duty usage ...

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NV346 - End Lock - Cast - 3" Lath (Pair)

NV346 - End Lock - Cast - 3" Lath (Pair)

NV346 - End Lock - Cast - 3" Lath (Pair) Tecnical Detail: Malleable Cast Iron Zoinc Plated 2 Holes drilled to suit 4.8mm Ø Rivet Body 44mm L x 81mm W including wings Desinged originally to suit Bridge Steel Lath ...

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NV358 - Wind Lock - Cast - Self-Colour

NV358 - Wind Lock - Cast - Self-Colour

NV358 - Wind Lock - Cast - Self- Colour Technical Details: Self- ColourFinish Not Drilled Body 110mm L x 45mm W at the Guide Side ...

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NV365 - End Block - Cast - Universal Block 4" Tube

NV365 - End Block - Cast - Universal Block 4" Tube

NV365 - End Block - Cast - Universal Block 4" Tube A Universal Casting that is pre-drilled and tapped to accept either Platewheels or Drive Gears, and also has a solid boss on the inside to accept torsion springs. The Drive End Casting has a Machined Spigot, whilst the Non Drive End is plain. ...

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NV369 - Endlocks - Cast - For 2" Flat Lath

NV369 - Endlocks - Cast - For 2" Flat Lath

NV369 - Endlocks - Cast - For 2" Flat Lath Stock clearance only. Limited Offer. Sold as per Each. Zinc Plated Malleable Cast Pre-Holed  ...

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NV371 - Wind Lock - Cast - Zinc Plated & Drilled

NV371 - Wind Lock - Cast - Zinc Plated & Drilled

NV371 - Wind Lock - Cast - Zinc Plated & Drilled Technical Detail: Grey Cast Iron Zinc Plated Drilled 3 Holes to suit 4.8mm Ø Rivet Body: mm L x mm W ...

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NV372 - Pinson Bracket - Cast - Self-Colour & Drilled

NV372 - Pinson Bracket - Cast - Self-Colour & Drilled

NV372 - Pinson Bracket - Cast - Self-Colour & Drilled For additional support to the Lath when fixing Pinson Locks Tecnical Detail: Malleable Cast Iron Self - Colour Drilled 3 Holes 5mm Ø & countersunk 8.5mm x 7mm Deep 1 Cast Hole 20mm Ø Body 125mm L x 40mm W  ...

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NV375 - Wind Lock - Cast -  Reverse Type

NV375 - Wind Lock - Cast - Reverse Type

NV375 - Wind Lock - Cast -  Reverse Type Technical Detail: Grey Cast Iron Self-Colour Not Drilled ...

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NV379 - Spring Anchor - Steel -  75mm Ø Boss

NV379 - Spring Anchor - Steel - 75mm Ø Boss

NV379 - Spring Anchor - Steel -  75mm Ø Boss Technical Details: Bright Mild Steel Machined Bore Welded Lasercut Plate Plain Bore Boss Sizes 75mm Ø x 115mm O/All 15mm Mild Steel Plate 154mm Ø   Product Code: NV379 ----- SPRING ANCHOR - STEEL - 1.1/4" BOR...

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NV380 - Spring Anchor - Steel -  70mm Ø Boss

NV380 - Spring Anchor - Steel - 70mm Ø Boss

NV380 - Spring Anchor - Steel -  70mm Ø Boss Technical Details: Bright Mild Steel Machined Bore Plain Bore Boss Sizes 70mm Ø x 75mm Long No Flat Plate   Product Code: NV380 --- SPRING ANCHOR - STEEL - 1" BORE, 70mm Ø BOSS NV379A - SPRING ANCHO...

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NV383 - Support Cup - Steel - 20mm Slot

NV383 - Support Cup - Steel - 20mm Slot

NV383 - Support Cup - Steel - 20mm Slot Technical Details: Plain Mild Steel Flame cut Machined Face Machined Slot 20mm Wide Drilled 3 holes 11mm Ø Counterborded 3 holes 18mm Ø x 11mm Deep   Dims: 80mm x 80mm x 30mm Wide Please Note: Some Variants maybe mad...

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QI1002 - End Lock - Cast - For 100mm Insulated Steel Lath, Zinc Plated

QI1002 - End Lock - Cast - For 100mm Insulated Steel Lath, Zinc Plated

QI1002 - End Lock - Cast - For 100mm Insulated Steel Lath, Zinc Plated Technical Details: Grey Cast Iron Zinc Plated Suitable for using with 100mm Steel Insualted Lath    ...

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Leading Supplier of Barrel Castings, End Locks, Wind Locks

NVM offer a range of Barrel Castings including Inner Blocks, End Blocks, Bearing Blocks, Spring Blocks, Spring Anchors and Support Cup to suit Tube sizes from 4" Ø Tube to 10" Ø Tube.
  • Inner Blocks and End blocks are available in either Cast Iron, Steel, Aluminium or, depending on the Product Code, Plastic.
  • Bearing Blocks are available in Cast Iron or Steel and can be supplied plain or Drilled & Tapped to accept Platewheels and Drive Gears.
  • Spring Blocks are available in Cast Iron and can be Castellated or with a Solid Rim. Additionally, Spring Blocks have either a Solid or Ribbed Boss for the locating of Torsion Springs, and Plain, Drilled or Slotted Face for Spring Tails.
  • Spring Anchors are stocked in either Cast Iron or Steel and with a Solid Round or Ribbed Body. Base Plates are generally drilled with one hole to accept the Torsion Spring Tail.
  • Support Cups are available in either Cast Iron or Steel. Cast Support Cups are pre-cast with from 2- 4 Holes whilst Steel Cups can be Drilled and Counterbored for bolting to the Endplate or Solid for Welding to the Endplate. pressed Steel Support Cups are also available in Self-Colour or Zinc Plated for lighter weight Roller Shutter Doors.
 
Wind Locks and End Locks are available to suit every lath size and shape.
  • Wind Locks are available in either Malleable Cast or Steel. Cast Wind Locks are pre-drilled and generally Zinc Plated although some Cast Wind Locks are offered as Self-Colour.
  • End Locks are available for 4" Insualted Lath, 3" Standard Galve Lath or 2" Flat Lath.
  • 4" Insulated Lath end Locks are available as Zinc Plated Cast
  • 3" End Locks are available in Zinc Plated Malleable Cast, Zinc Plated Pressed Steel or Plastic. Plastic End Locks are available in Black Plastic or White Glass Reinforced Nylon suitable for Powder Coating.
  • 2" End Locks are supplied in Zinc Plated Malleable Cast Iron, Zinc Plated Pressed Steel or Black Plastic.