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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  • Available in zinc-plated steel or stainless steel.
  • just add your own knob to customize the adapter to create a hand retractable plunger that meets your own requirements. See photos at the bottom of this page.
  • All plungers include nylon patch locking element.
    Locking Design
    (Plunger nose can be retracted and locked in the retracted position).
Prooduct Image - Hand Rectrable Plungers Threaded adapter / Locking
Unit of Measure
1 2 

Item #

Item Name

Material

End Pressure Start

End Pressure Full

Thread (A)

B

C

D

Thread (E)

F

List Price

HRP-500 N/A Retractable Plungers N/A Steel N/A 1 lbs. N/A 3 lbs. N/A 10-32 N/A 13/32 in. N/A 3/32 in. N/A 0.104 in. N/A 10-32 N/A 15/64 in. $14.95
HRP-501 N/A Retractable Plungers N/A Steel N/A 1 lbs. N/A 5 lbs. N/A 1/4-20 N/A 1/2 in. N/A 1/8 in. N/A 0.124 in. N/A 10-32 N/A 15/64 in. $14.95
HRP-502 N/A Retractable Plungers N/A Steel N/A 1.5 lbs. N/A 6 lbs. N/A 5/16-18 N/A 5/8 in. N/A 3/16 in. N/A 0.155 in. N/A 1/4-20 N/A 11/32 in. $16.40
HRP-503 N/A Retractable Plungers N/A Steel N/A 1.5 lbs. N/A 8 lbs. N/A 3/8-16 N/A 3/4 in. N/A 7/32 in. N/A 0.186 in. N/A 5/16-18 N/A 13/32 in. $18.05
HRP-504 N/A Retractable Plungers N/A Steel N/A 2.50 lbs. N/A 10 lbs. N/A 1/2-13 N/A 7/8 in. N/A 1/4 in. N/A 0.249 in. N/A 3/8-16 N/A 7/16 in. $19.20
HRP-505 N/A Retractable Plungers N/A Steel N/A 5 lbs. N/A 10 lbs. N/A 5/8-11 N/A 1 in. N/A 5/16 in. N/A 0.311 in. N/A 1/2-13 N/A 7/16 in. $21.10
HRP-500SS N/A Retractable Plungers N/A Stainless Steel N/A 1 lbs. N/A 3 lbs. N/A 10-32 N/A 13/32 in. N/A 3/32 in. N/A 0.104 in. N/A 10-32 N/A 15/64 in. $28.20
HRP-501SS N/A Retractable Plungers N/A Stainless Steel N/A 1 lbs. N/A 5 lbs. N/A 1/4-20 N/A 1/2 in. N/A 1/8 in. N/A 0.124 in. N/A 10-32 N/A 15/64 in. $28.20
HRP-502SS N/A Retractable Plungers N/A Stainless Steel N/A 1.5 lbs. N/A 6 lbs. N/A 5/16-18 N/A 5/8 in. N/A 3/16 in. N/A 0.155 in. N/A 1/4-20 N/A 11/32 in. $29.80
HRP-503SS N/A Retractable Plungers N/A Stainless Steel N/A 1.5 lbs. N/A 8 lbs. N/A 3/8-16 N/A 3/4 in. N/A 7/32 in. N/A 0.186 in. N/A 5/16-18 N/A 13/32 in. $34.50
HRP-504SS N/A Retractable Plungers N/A Stainless Steel N/A 2.50 lbs. N/A 10 lbs. N/A 1/2-13 N/A 7/8 in. N/A 1/4 in. N/A 0.249 in. N/A 3/8-16 N/A 7/16 in. $39.50
HRP-505SS N/A Retractable Plungers N/A Stainless Steel N/A 5 lbs. N/A 10 lbs. N/A 5/8-11 N/A 1 in. N/A 5/16 in. N/A 0.311 in. N/A 1/2-13 N/A 7/16 in. $44.00
HRP-510 N/A Retractable Plungers N/A Steel N/A 0.5 lbs. N/A 1.5 lbs. N/A 10-32 N/A 13/32 in. N/A 3/32 in. N/A 0.104 in. N/A 10-32 N/A 15/64 in. $14.95
HRP-511 N/A Retractable Plungers N/A Steel N/A 0.5 lbs. N/A 2.5 lbs. N/A 1/4-20 N/A 1/2 in. N/A 1/8 in. N/A 0.124 in. N/A 10-32 N/A 15/64 in. $14.95
HRP-512 N/A Retractable Plungers N/A Steel N/A 0.75 lbs. N/A 3 lbs. N/A 5/16-18 N/A 5/8 in. N/A 3/16 in. N/A 0.155 in. N/A 1/4-20 N/A 11/32 in. $16.40
HRP-513 N/A Retractable Plungers N/A Steel N/A 0.75 lbs. N/A 4 lbs. N/A 3/8-16 N/A 3/4 in. N/A 7/32 in. N/A 0.186 in. N/A 5/16-18 N/A 13/32 in. $18.05
HRP-514 N/A Retractable Plungers N/A Steel N/A 1.25 lbs. N/A 5 lbs. N/A 1/2-13 N/A 7/8 in. N/A 1/4 in. N/A 0.249 in. N/A 3/8-16 N/A 7/16 in. $19.20
HRP-515 N/A Retractable Plungers N/A Steel N/A 3 lbs. N/A 6 lbs. N/A 5/8-11 N/A 1 in. N/A 5/16 in. N/A 0.311 in. N/A 1/2-13 N/A 7/16 in. $21.10
HRP-510SS N/A Retractable Plungers N/A Stainless Steel N/A 0.5 lbs. N/A 1.5 lbs. N/A 10-32 N/A 13/32 in. N/A 3/32 in. N/A 0.104 in. N/A 10-32 N/A 15/64 in. $28.20
HRP-511SS N/A Retractable Plungers N/A Stainless Steel N/A 0.5 lbs. N/A 2.5 lbs. N/A 1/4-20 N/A 1/2 in. N/A 1/8 in. N/A 0.124 in. N/A 10-32 N/A 15/64 in. $28.20
HRP-512SS N/A Retractable Plungers N/A Stainless Steel N/A 0.75 lbs. N/A 3 lbs. N/A 5/16-18 N/A 5/8 in. N/A 3/16 in. N/A 0.155 in. N/A 1/4-20 N/A 11/32 in. $29.80
HRP-513SS N/A Retractable Plungers N/A Stainless Steel N/A 0.75 lbs. N/A 4 lbs. N/A 3/8-16 N/A 3/4 in. N/A 7/32 in. N/A 0.186 in. N/A 5/16-18 N/A 13/32 in. $34.50
HRP-514SS N/A Retractable Plungers N/A Stainless Steel N/A 1.25 lbs. N/A 5 lbs. N/A 1/2-13 N/A 7/8 in. N/A 1/4 in. N/A 0.249 in. N/A 3/8-16 N/A 7/16 in. $39.50
HRP-515SS N/A Retractable Plungers N/A Stainless Steel N/A 3 lbs. N/A 6 lbs. N/A 5/8-11 N/A 1 in. N/A 5/16 in. N/A 0.311 in. N/A 1/2-13 N/A 7/16 in. $44.00
HRP-550 N/A Retractable Plungers N/A Steel N/A 4.5 newtons lbs. N/A 15.5 newtons lbs. N/A M5 x .8 N/A 10.3 mm in. N/A 2.36 mm in. N/A 2 mm in. N/A 10-32 N/A 5.9 mm in. $18.85
Unit of Measure
1 2