Morton Machine Works
125 Gearhart Street
Millersburg, PA 17061

Phone: 800-441-2751
Fax: 717-629-2120
Email: sales@mortonmachine.com
Website: www.mortonmachine.com
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  • Hand knob available in Cast Iron or Aluminum
  • Cast Iron Hand Knob has square prongs, Aluminum Knob has rounded prongs
  • Steel screw with black oxide finish
  • Screw is pressed and held in place with a spring pin
Product Image - Hand Knob Screws
Unit of Measure
1 2 

Item #

Item Name

Knob Material

Thread (A)

B

C

D

List Price

HKS-2530A N/A Hand Knob Screws N/A Aluminum N/A 1/4-20 N/A 3 in. N/A 1 1/2 in. N/A 7/8 in. $9.90
HKS-3117A N/A Hand Knob Screws N/A Aluminum N/A 5/16-18 N/A 1 3/4 in. N/A 2 in. N/A 1 in. $10.25
HKS-3125A N/A Hand Knob Screws N/A Aluminum N/A 5/16-18 N/A 2 1/2 in. N/A 2 in. N/A 1 in. $10.95
HKS-3130A N/A Hand Knob Screws N/A Aluminum N/A 5/16-18 N/A 3 in. N/A 2 in. N/A 1 in. $11.25
HKS-3712A N/A Hand Knob Screws N/A Aluminum N/A 3/8-16 N/A 1 1/4 in. N/A 2 in. N/A 1 in. $10.90
HKS-3717A N/A Hand Knob Screws N/A Aluminum N/A 3/8-16 N/A 1 3/4 in. N/A 2 in. N/A 1 in. $11.00
HKS-3720A N/A Hand Knob Screws N/A Aluminum N/A 3/8-16 N/A 2 in. N/A 2 in. N/A 1 in. $11.10
HKS-3725A N/A Hand Knob Screws N/A Aluminum N/A 3/8-16 N/A 2 1/2 in. N/A 2 in. N/A 1 in. $11.45
HKS-3730A N/A Hand Knob Screws N/A Aluminum N/A 3/8-16 N/A 3 in. N/A 2 in. N/A 1 in. $12.20
HKS-5015A N/A Hand Knob Screws N/A Aluminum N/A 1/2-13 N/A 1 1/2 in. N/A 2 1/2 in. N/A 1 1/2 in. $13.70
HKS-5017A N/A Hand Knob Screws N/A Aluminum N/A 1/2-13 N/A 1 3/4 in. N/A 2 1/2 in. N/A 1 1/2 in. $14.35
HKS-5020A N/A Hand Knob Screws N/A Aluminum N/A 1/2-13 N/A 2 in. N/A 2 1/2 in. N/A 1 1/2 in. $14.60
HKS-5025A N/A Hand Knob Screws N/A Aluminum N/A 1/2-13 N/A 2 1/2 in. N/A 2 1/2 in. N/A 1 1/2 in. $15.35
HKS-5030A N/A Hand Knob Screws N/A Aluminum N/A 1/2-13 N/A 3 in. N/A 2 1/2 in. N/A 1 1/2 in. $15.80
HKS-6217A N/A Hand Knob Screws N/A Aluminum N/A 5/8-11 N/A 1 3/4 in. N/A 2 1/2 in. N/A 1 1/2 in. $15.70
HKS-6225A N/A Hand Knob Screws N/A Aluminum N/A 5/8-11 N/A 2 1/2 in. N/A 2 1/2 in. N/A 1 1/2 in. $16.75
HKS-6230A N/A Hand Knob Screws N/A Aluminum N/A 5/8-11 N/A 3 in. N/A 2 1/2 in. N/A 1 1/2 in. $17.00
HKS-6235A N/A Hand Knob Screws N/A Aluminum N/A 5/8-11 N/A 3 1/2 in. N/A 2 1/2 in. N/A 1 1/2 in. $17.80
HKS-825A N/A Hand Knob Screws N/A Aluminum N/A 1/4-28 N/A 1 3/4 in. N/A 1 1/2 in. N/A 7/8 in. $10.60
HKS-831A N/A Hand Knob Screws N/A Aluminum N/A 5/16-24 N/A 1 3/4 in. N/A 2 in. N/A 7/8 in. $11.20
HKS-837A N/A Hand Knob Screws N/A Aluminum N/A 3/8-24 N/A 1 3/4 in. N/A 2 in. N/A 7/8 in. $12.25
HKS-850A N/A Hand Knob Screws N/A Aluminum N/A 1/2-20 N/A 1 3/4 in. N/A 2 1/2 in. N/A 1 1/2 in. $16.25
HKS-862A N/A Hand Knob Screws N/A Aluminum N/A 5/8-18 N/A 1 3/4 in. N/A 2 1/2 in. N/A 1 1/2 in. $17.70
Unit of Measure
1 2