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SPERRY AUTOMATICS COMPANY has been specializing in Metric Dowel Pins, screw machine products, both metric and standard Metric Dowel Pins since 1964. We maintain a large computer-monitored inventory of stainless steel dowel pins, used as precise locating devices in machinery, machined to tight tolerances to comply with customers’ needs.

  • 303SS, 416SS, 316SS, Brass, Steel, Aluminum, Copper
  • Inch and Metric
  • Specials, MS16555's, Din's, and More
  • Precision Ground To .0002 Tolerances
  • Huge Variety Of Standards And Specials In Stock

Custom Made Dowel Pins

Unit of Measure
Items
DOWEL PINS

PRECISION GROUND DOWEL PINS

DOWEL PINS

PRECISION GROUND DOWEL PINS

PRECISION GROUND DOWEL PINS

PRECISION GROUND DOWEL PINS

PRECISION GROUND DOWEL PINS

PRECISION GROUND DOWEL PINS

PRECISION GROUND DOWEL PINS

PRECISION GROUND DOWEL PINS
PN PREFIX N/A SP1-1M N/A SP1-2M N/A SP1-3M N/A SP1-4M N/A SP1-5M
SIZE N/A 3 mm N/A 4 mm N/A 5 mm N/A 6 mm N/A 8 mm
MATERIAL N/A 300 SERIES STAINLESS STEEL GROUND FINISH
DIAMETER N/A 1 mm
TOLERANCE N/A +0.002 +0.009
Materials N/A Aluminum 2011-T3, 2024-T4, 6061-T6 Beryllium Beryllium Copper Brass360-1/2 Hard - Free Cutting Bronze Copper Tellurium #1450 Nylon Natural - Black Stainless 303, 316, 440C, 416-HT-26/32 Steel 12L 14, 12L 15, 1117, 1137, 1018 Teflon Virgin-Premium Electrical Tellurium Tellurium Copper Titanium Grade 2
Equipment List N/A D6's CNC'S STARS DAVENPORTS ESCOMATICS D4's 1/4" diameter capacity 16 MM CAPACITY 20 MM CAPACITY 5/32" diameter capacity Capacities .8125 Round .6875 Hex Cross Drilling, Slotting, & Threading Attachments Multi-Spindle Machines Slotting & Cross Drilling
Benefits N/A Delivered on time. Highest quality. Produced by the most experienced designers and craftsmen
Finishing N/A Annealing Anodize Black Oxide Bright Dip Gold Heat Treat Irridite Nickel Passivate Silver Tin Wax Zinc
Secondary Operations N/A Broaching Complete Tool and Cam Making On Site Cross Drilling Drilling Grinders Hand Screw Lathes Milling Roll Threading Slotting Stamping