Screw Pitch Gauges – H.D. Chasen Company

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- .401" & .498" Shank Pin Drivers
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  Automatic Center Punch & Contact Point Set
- Reduced Eye Bolts
- Shell Reamers & Arbors
- Stainless Steel Shim Stock
  
  Slotted Shim Kits
  Stainless Steel Shim Stock 6"x 50"
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- Thread Removal Picks
- Turbine Services
  
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  Flexovit® Rail Track Abrasives
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- Rivet Busters | Tools | Accessories
  
  Rivet Busters
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- Switch Broom & Shovel
- Tongs, Pullers & Clamps
- Track Drill bits
- Railroad Track Ratchets
- Track Gauge & Rail Thermometer
- Wooden Sleeper Tie Boring Bits & Carbide Auger Bits

Ornamental Iron Supply

Bandsaw Blades
Power Tools
- Grinders
- Sanders
Cutting & Grinding
Graining
Buffing & Polishing
- Treated Pleated Buffing Wheels & Accessories
- Untreated Pleated Buffing Wheels & Accessories
Jax Patinas
Installation
Lubricants
- Cutting Lubricants
- Polishing Lubricants & Cleaners

Steel Erector Tools

Annular Cutters
Back Out Punches
Barrel Pins & Bull Pins
- Barrel Pins
- Broad Head Bull Pins
Bazooka Plumb Bob
Bridge Reamers
Button Punch Tool - Deck Crimping Tool - Seam Locking Tool - Punch Lock Tool
Carbide Burrs
Clamps
Construction Bars
Countersinks / Chamfer Tools & Counterbores
Drill Bits
- S&D Drill Bits
- Jobber Length Drill Bits
Fall Protection Equipment
Hex Bit Sockets
- Hex Bit Socket | Chrome
- Hex Bit Impact Sockets
Hilman
Hydraulic Equipment
Impact Sockets
Ironworker Tools & Gear
Lifting Equipment
Eyebolts & Hoist Rings
- Fractional Eye Bolts
- Fractional Swivel Hoist Rings
Lixie Hammers & Replacement Parts
Magnetic Base Drills
- Euroboor
- Fein
- Milwaukee
- Unibor
- CS Unitec
Metal Cutting Bandsaw Blades
Metal Cutting Saws
Metal Cutting Saw Blades
Metal Cutting Fluids & Protectants
Power Tools | Steel Construction
Rivet Busters | Tools | Accessories
Steel Wedges
Transfer Punches
Wedge and Shim sets (Feathers & Wedge)
Wrenches

ACME Taps
British Taps
Fractional Thread Dies
Fractional Thread Taps
Screw Machine Thread Taps (#000 - #34)
Pipe Taps (NPT & NPS)
Pipe Dies (NPT & NPS)
Power Tools Thread Repair
Tap & Die Holders
Tap & Die Sets
Thread Cutting Fluid
Thread Repair Files
Thread Repair Kits & Inserts
- Helical Threaded Inserts
- Thread Repair Kits
Thread Repair Reamers
Screw Pitch Gauges

Metric Drill Bits
Metric Eye Bolts & Hoist Rings
- Metric Eye Bolts
- Metric Hoist Rings
Metric Hex Bit Sockets
Metric Machine Reamers
Metric Screw Pitch Gauges
Metric Sockets
- Metric Chrome Sockets
- Metric Impact Sockets
Metric Tap & Die Sets
Metric Thread Dies
Metric Thread Taps
Metric Piloted STI Taps
Metric Thread Repair Files
Metric Thread Repair Kits & Inserts
- Metric Thread Repair Kits
- Metric Helical Threaded Inserts
Thread Repair Reamers
Metric Wrenches
Power Tools Thread Repair
Tap & Die Holders
Thread Cutting Fluid

Dock Builder Supplies

Auger Bits
Auger Adapters
Composite Drilling
Diamond Core Drill & Bits
Masonry Drill | Rebar Cutter
Power Tools | Marine Construction
Self - Feed Wood Drill Bits
Splitting Wedge

On-Site Field Machining

.401" & .498" Shank Pin Drivers
All Stud Removal Sizes
Annular Cutters
Cameron Ball Gages
Copper & Aluminum Soft Drivers
Countersinks / Chamfer Tools & Counterbores
English File Cup Wheels
Tapping & Threading
J Seal Caulking Chisels
Powered Air Welding Helmet
Power Plant | Outage Supplies
Power Tools | Field Machining
Precision Tools
Reduced Eye Bolts
Shell Reamers & Arbors
Stainless Steel Shim Stock
Stud Installation Turbo Sockets
Stud Removal Cutter Bushings
Stud Removal Cutter Pilots
Stud Removal Turbo Sockets
Thread Removal Picks
Turbine Services
- Metric Tools

Hi-Visibility Safety Vests
Joint Bar & Specialty Railroad Sockets
Overhead Catenary System Tools
Pick Mattock, Spike Mauls & Sledge Hammers
Railroad Adhesives & Applicators
Rail Chocks & Rail Skates
Railroad Power Tools
Rail Track Abrasives
- Flexovit® Rail Track Abrasives
- Norton® Rail Track Abrasives
Rivet Busters | Tools | Accessories
Switch Broom & Shovel
Tongs, Pullers & Clamps
Track Drill bits
Railroad Track Ratchets
Track Gauge & Rail Thermometer
Wooden Sleeper Tie Boring Bits & Carbide Auger Bits

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H.D. Chasen Company

Contact
Ornamental Iron Supply
Steel Erector Tools
Taps & Dies
Metric Tools
Dock Builder Supplies
On-Site Field Machining
Railroad Tools

H.D. Chasen Company

(617) 666-9090 | info@hdchasen.com

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251 Screw Pitch Gage

251 Screw Pitch Gage

251 Screw Pitch Gage

$60.58 USD
252 Screw Pitch Gage

252 Screw Pitch Gage

252 Screw Pitch Gage

$28.48 USD

H.D. Chasen Company

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