Quality NVM Door Components products

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NV231A - Double Pin Lock Isolator with 1 Pair NV195 Bullet Locks & Housing

NV231A - Double Pin Lock Isolator with 1 Pair NV195 Bullet Locks & Housing

NV231A - Double Pin Lock Isolator - Available complete with Pin Locks and Housings Components Used: NV231 Pinlock Isolator NV193 Bullet Locks x 2 NV194 Pin Lock Housings x 2 See Product List for Technical Details. Please specify for Keyed Alike...

NV237 - Double Pin Lock Isolator Box with Key Switch

NV237 - Double Pin Lock Isolator Box with Key Switch

NV237 - Double Pin Lock Isolator Box with Key Switch The NV237 offers both Security and Safety housed in a Zinc Plated Steel Locking Box. For the user to open an electrically operated shutter, they must have keys to remove the Pinlocks, the Key to open the Padlock on the Keyswitch Locking...

NV237A - Double Pin Lock Isolator Box with Key Switch c/w 1 Pair NV195 Bullet Lock & Housings

NV237A - Double Pin Lock Isolator Box with Key Switch c/w 1 Pair NV195 Bullet Lock & Housings

NV237A - Double Pin Lock Isolator Box with Key Switch c/w 1 Pair NV195 Bullet Lock & Housings Technical Details: Housing: Steel NV272 Lockable Key Switch Box with zinc Plated finish Key Switch: NV235 Geba Key Switch with Micro-swich Terminal switch Double Pin Lock Guides to accept N...

NV239 - Chain Tensioner

NV239 - Chain Tensioner

NV239 Chain Tensioner x 1" Sprocket Material: Mild Steel Finish: Self-Colour, zinc Plated Sprocket: 1" Pitch Rosta Type ...

NV246 - Pin Lock Lining Key

NV246 - Pin Lock Lining Key

NV246 - Pin Lock Lining Key To Suit Oval Bullet Locks Material: Steel Finish: Zinc Plated Enables easy lining up of Pin Lock Housings with drilled Guides and Lath ...

NV248 - Ground Lock Fixing Unit with Brass topped Housing and Zinc Plated Eyelets

NV248 - Ground Lock Fixing Unit with Brass topped Housing and Zinc Plated Eyelets

NV248 - Ground Lock Fixing Unit with Brass topped Housing and Zinc Plated Eyelets Technical Details: Housing: Brass topped on Zinc Plated Steel Body Inner Sprung Loaded to accept Ground fixing eyelet Splayed body base for rigid concrete fixing Designed for flush fitting to ground l...

NV250 - Armoured Padlock - 85mm - Heavy Duty

NV250 - Armoured Padlock - 85mm - Heavy Duty

NV250 - Armoured Padlock - 85mm- Heavy Duty Supplied with 2 Keys Solid Security body Hardened Pin Sprung Loaded Ideal for use with NV248 Ground Lock Units...

NV250A - Security Padlock - 85mm - Heavy Duty Hardened Body - Keyed Alike

NV250A - Security Padlock - 85mm - Heavy Duty Hardened Body - Keyed Alike

NV250A - Security Padlock - 85mm- Heavy Duty Hardened Body - Keyed Alike Supplied with 2 Keys Heavy Duty Hardened Body Hardened Pin Sprung Loaded ...

NV250B - Armoured Padlock - 80mm- Heavy Duty Hardened Chrome Body

NV250B - Armoured Padlock - 80mm- Heavy Duty Hardened Chrome Body

NV250B - Armoured Padlock - 80mm- Heavy Duty Hardened Chrome Body Supplied with 2 Keys Hardenend Chrome Body Hardened Pin Sprung Loaded Please note: This Padlock is not suitable for NV248 Ground Lock Kits dure to it's size...

NV251 - Eurofold Bottom Block

NV251 - Eurofold Bottom Block

NV251 Eurofold Bottom Block Matertial: S.G.Iron Finish: Either Yellow passivate or Zinc Plated Dims: 80mm O/All x 27mm Fin: 38mm from End x 6mm Wide drilled: 1no Hole 6.5mm Ø 25mm Ctr from End ...

NV253 - T Bolt - M6 x 55mm

NV253 - T Bolt - M6 x 55mm

NV253 - T Bolt - M6 x 55mm Material: Steel Finish: Zinc Plated Dims: 55mm O/All x 7.9mm  Ø Threaded M6 x 9mm Head: 2.5mm x 16mm x 8mm    ...

NV254 - T Bolt - M6 x 53mm

NV254 - T Bolt - M6 x 53mm

NV254 T Bolt M6 x 53mm Material: Steel Finish: Zinc Plated Dims: 59.5mm O/All x 5.9mm  Ø Threaded M6 x 14mm Head: 2.5mm x 16mm x 6mm    ...

NV255 - Bottom Block

NV255 - Bottom Block

NV255 Bottom Block Material: Malleable Cast Iron Finish: Yellow Passivate Dims: 46mm O/All x 42mm x 16mm Drilled: 6.8mm Ø Hole x 13mm Ctr to base ...

NV256 - Slotted Packer - 5mm

NV256 - Slotted Packer - 5mm

NV256 5mm Slotted Packer Material: Mild Steel Finish: Zinc Plated Dims: 50mm x 50mm x 5mm Slot: 18mm x 31mm  ...

NV257 - Lattice Pin 1.3/4" long

NV257 - Lattice Pin 1.3/4" long

NV257 - Lattice Pin 1.3/4" long Material: Case Hardened Mild Steel Finish: Zinc Plated Dimensions: 1.3/4" O/All x 3/8" Ø 3/4" Body with 2no 5/16" Ø x 1/2" Legs  ...

NV258 - Midbar Lattice Pin

NV258 - Midbar Lattice Pin

NV258 Midbar Lattice Pin - 8mm Dia Material: Case Hardened Mild Steel Finish: Zinc Plated Dimensions: NV258A 41mm O/All x 8mm Ø 16mm Body with 0.25" Ø x 15mm Legs NV258 41mm O/All x 8mm Ø 16mm Body with 0.25" x 12.5mm Legs ...

NV259 - Chain Tensioner

NV259 - Chain Tensioner

NV259 - Chain Tensioner NVM Chain Tensioners NV259 --- Chain Tensioner - 1⁄2" x 5⁄16" - 13T Sprocket  NV259C - Chain Tensioner - 1⁄2" x 1⁄8" - 13T Sprocket NV259F - Chain Tensioner - 1⁄2" x 3⁄16" - 13T Sprocket NV259D - Chain Tensioner - 5⁄8" x ...

NV261* - Chainwheel - Aluminium - 9” Ø Rim

NV261* - Chainwheel - Aluminium - 9” Ø Rim

NV261* - 9" Aluminium Chainwheel Drive Options: Sprocket Pinion Keyway Bore Options: Plain Bore Clear Bore Keywayed Bushed Variants: (Please note some specifications maybe made to order only) NV261    9" Aluminium Chainwheel - 19 Tooth Sprocket...

NV263 - Bottom guide Block - 3/4"

NV263 - Bottom guide Block - 3/4"

NV263 3/4" Superior Type Bottom Guide Material: Malleable Cast Iron Finish: Yewllow Passivate Dims: 45mm O/ALL x 26mm x 18mm Fin: 30mm x 26mm x 23mm in from end x 4mm wide Drilled: 1no Hole 8.5mm Ø x 11.5mm Centre from end ...

NV264 - 2" Top Sliding Pully Bracket

NV264 - 2" Top Sliding Pully Bracket

NV264 2" Top Sliding Pully Bracket c/w Single Wheel Material: Mild Steel Body, Hardened Pulley Wheel Finish: Zinc Plated body Dims: 145mm O/All x 25mm x 15mm Drilled 2no 8.2mm Ø holes @ 9/16" & 2" centres 4no Welded Washer spacers 1no  hole 3/8" Ø & countersunk to 13mm Ø...

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...

NV266 - Superior Type Single Concave Roller Wheel

NV266 - Superior Type Single Concave Roller Wheel

NV266 Superior Type Single Concave Roller Wheel Material: Mild Steel Body, Hardened Pulley Wheel Finish: Zinc Plated body Dims: 145mm O/All x 25mm x 15mm Drilled 2no 8.2mm Ø holes @ 9/16" & 2" centres 4no Welded Washer spacers 1no  hole 3/8" Ø & countersunk to 13mm Ø to ...

NV266A - Superior Type Double Concave Top Roller Wheel

NV266A - Superior Type Double Concave Top Roller Wheel

NV266A Superior Type Double Concave Top Roller Wheel Material: Mild Steel Body, Hardened Pulley Wheel Finish: Zinc Plated body Dims: 145mm O/All x 25mm x 15mm Drilled 2no 8.2mm Ø holes @ 9/16" & 2" centres 4no Welded Washer spacers 1no  hole 3/8" Ø & countersunk to 13m...

NV266W - Concave Roller Wheel

NV266W - Concave Roller Wheel

NV266W Concave Roller Wheel   To suit NV266 Sliding Pully...

NV267 - Chainwheel - Aluminium - 12” Ø Rim

NV267 - Chainwheel - Aluminium - 12” Ø Rim

NV267 12" Aluminium Chainwheel - Raw Casting NV267A 12" Aluminium Chainwheel - 19 Tooth Sprocket Other specifications avaialble to order. Please contact the office for assistance...

NV268 - Drive Pinion - Steel - 12T x 5DP x 25mm WIDE with 20° PA

NV268 - Drive Pinion - Steel - 12T x 5DP x 25mm WIDE with 20° PA

NV268 - Drive Pinion - Steel - 12T x 5DP x 25mm WIDE with 20° PA Technical Details: Manufactured to BS 436 Machined Faced Machined Bored (See Product List for sizes) Machined Gearcut (See Product List for Pitch & Tooth Thickness) Machined Keyway (See Product List for Bore detail...

NV272 - Key Switch Box - Steel - Zinc Plated

NV272 - Key Switch Box - Steel - Zinc Plated

NV272 - Key Switch Box - Steel - Zinc Plated NV272 Metal Keyswitch Box NV272R Metal Keyswitch Box (Retro Fit) Technical Details: Material: Steel Finish: Zinc Plated Dims: 100mm x 110mm x 90mm Drilled 1no Hole 10mm Ø in line with 10mm Ø hole in box Lid for Lock NV272R Ha...

NV273 - Lattice Pin

NV273 - Lattice Pin

NV273 - Lattice Pin Material: Mild Steel Finish: Zinc Plated ...

NV274*- Chainwheel - Aluminium - 7” Ø Rim

NV274*- Chainwheel - Aluminium - 7” Ø Rim

NV274*- Chainwheel - Aluminium - 7” Ø Rim Available with or without sprocket fitted. Bore Options: Plain Bore Clear Bore Keywayed Bushed Variants: (Please note some specifications maybe made to order only) NV274    7" Aluminium Chainwheel - Raw Casting N...

NV275 - T Bolt M6 x 55.5mm

NV275 - T Bolt M6 x 55.5mm

NV275 T Bolt 8mm x 55.5mm Long with M6 Thread Material: Mild Steel Finish: Zinc Plated Dims: 55.5mm O/All x 7.9mm Ø Body 44mm with 9mm x 7.9mm Ø Thread Head: 16mm x 2.5mm x 8mm ...

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 ...

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...

NV279 - Manual Superior Lattice Pin 34mm x 9mm dia

NV279 - Manual Superior Lattice Pin 34mm x 9mm dia

NV279 Manual Superior Lattice Pin - 9mm Dia x 34mm Long Material: Steel Finish: Zinc Plated Dims: 34mm O/All x 9mm  Ø Chamfered both ends    ...

NV280 - Eurofold Type Bush 20 x 10 x 8.5 Bore

NV280 - Eurofold Type Bush 20 x 10 x 8.5 Bore

NV280 Eurofold Type Bush 20 x 10 x 8.5 Bore Material: Mild Steel Finish: Zinc Plated Dims: 20mm Ø x 10mm Bore: 8.50mm ...

NV281 - Bush 20mm x 19mm x 8.5mm bore

NV281 - Bush 20mm x 19mm x 8.5mm bore

NV281 Bush 20 x 19 x 8.5 Bore Material: Mild Steel Finish: Zinc Plated Dims: 20mm Ø x 19mm Bore: 8.50mm ...

NV284 - Lattice Pin 8mm Dia - Type B

NV284 - Lattice Pin 8mm Dia - Type B

NV284 Lattice Pin 8mm Dia - Type B Material: Mild Steel Finish: Zinc Plated Dims: 8mm Ø body, stepped 14mm each side, then 1/4" each side to 5.4mm  ...

NV290 - Punch Tool - Steel - To suit 3" Curved Lath

NV290 - Punch Tool - Steel - To suit 3" Curved Lath

NV290 Punch Tool for 3" Lath NV290A Punch Pins for Lath Punch Technical Details: Material: Steel Finish: Engineering Blacking To suit 3" Curved Lath Removable hardened Punch Pins ...

NV291 - Chain Guide - Steel - for 9" Chainwheels

NV291 - Chain Guide - Steel - for 9" Chainwheels

NV291 - Chain Guide - Steel - for 9" Chainwheels...

NV292 - Drive Gear - Steel - 60T x 6dp 25mm or 30mm Wide

NV292 - Drive Gear - Steel - 60T x 6dp 25mm or 30mm Wide

Technical Details: Material: Bright Mild Steel Manufactured: To BS 436 Machined: Faced Machined: Bored (See Product List for sizes) Machined: Gearcut (See Product List for Pitch & Tooth Thickness) Machined: Keyway (See Product List for Bore details) Material Used: Gey Cast, Mal...

NV293 - Double Top Pully Bracket & Wheels

NV293 - Double Top Pully Bracket & Wheels

NV293 Double Top Pully Bracket & Wheels NV293A Rivet 3/8" Diameter x 56mm Long CSK Material: Mild Steel Finish: Zinc Plated Dims: 145mm O/All x 25mm x 15mm 4no Welded spacer Washers Drilled 2no Holes 8.2mm Ø x 9/16" & 2" hole centres from base Drilled 1no Hole 3/8" Ø counter...

NV297 - Epicyclic Gear Box - Steel - For Manual Fire Shutters

NV297 - Epicyclic Gear Box - Steel - For Manual Fire Shutters

NV297 - Epicyclic Gear Box - Steel - For Manual Fire Shutters  ...

NV298 - T Bolt M8 x 40mm

NV298 - T Bolt M8 x 40mm

NV298 - T Bolt M8 Full Thread Material: Mild Steel Finish: Zinc Plated Dims: 40mm O/All x M8 Threaded Head: 22.2mm x 8mm x 10mm  ...

NV300 - Handchain - 5mm Light Gauge - Zinc Plated

NV300 - Handchain - 5mm Light Gauge - Zinc Plated

NV300 - Handchain - 5mm Light Gauge - Zinc Plated...

NV302 - Drive Pinion - Steel - 16T x 5 DP

NV302 - Drive Pinion - Steel - 16T x 5 DP

NV302 - Drive Pinion - Steel - 16T x 5 DP Technical Details: Manufactured to BS 436 Machined Faced (See product List for gear Widths) Machined Bored (See Product List for sizes) Machined Gearcut (See Product List for Pitch & Tooth Thickness) Machined Keyway (See Product List for...

NV303* - Chainwheel - Plastic - 7” Ø Rim

NV303* - Chainwheel - Plastic - 7” Ø Rim

NV303* - 7" Plastic Wheel with Pinion Plate or Sprocket Plate fitted, or available as Plain bored and halves. Drive Options: Steel Sprocket Steel Pinion Plastic Sprocket Variants: NV303    7" Plastic Wheel - 2 Halves 4 Holes NV303A 7" Plastic Wheel - 12T Stee...

NV304 - Pinion 12T x 6 DP & Sprocket 19T x ½" x ⁵⁄₁₆" Pitch

NV304 - Pinion 12T x 6 DP & Sprocket 19T x ½" x ⁵⁄₁₆" Pitch

NV304 - Pinion 12T x 6 DP & Sprocket 19T x ½" x ⁵⁄₁₆" Pitch Technical Details: Manufactured to DIN 8187 ISO/R-606 Welded Plate to Pinion & Machined Machined Faced Machined Bored (See Product List for sizes) Machined Gearcut (See Product List for Pitch & Tooth Thickness) ...