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  • Contoured knob
  • Unified ANSI & metric threads
DELRIN KNOB / STEEL BODY:
  • Body: Steel
  • Nose: Case Hardened Steel
  • Knob: Black Delrin
DELRIN KNOB / STAINLESS STEEL BODY:
  • Body: Stainless Steel
  • Nose: Stainless Steel
  • Knob: White Delrin
  • Ideal for food and medical applications
No thread relief
Initial End Force ±50%, Final End Force ±25%

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Delrin® Knob Hand Retractable Spring Plungers - Steel & Stainless Steel: Locking, Imperial
Delrin® Knob Hand Retractable Spring Plungers - Steel & Stainless Steel: Locking, Imperial_2
Unit of Measure
1 

Item #

CAD

Initial End Force

Final End Force

Thread Size (A)

Body Length (F)

Projection Size (C)

Thread Locking Element

List Price

58401 N/A CAD Icon (for items table) N/A 0.12 lb N/A 0.36 lb N/A 1/4-20 N/A 0.970 in N/A 0.130 in N/A Yes $40.10
58402 N/A CAD Icon (for items table) N/A 0.25 lb N/A 2.00 lb N/A 3/8-16 N/A 1.400 in N/A 0.180 in N/A Yes $46.00
58403 N/A CAD Icon (for items table) N/A 0.50 lb N/A 1.75 lb N/A 1/2-13 N/A 1.900 in N/A 0.250 in N/A Yes $54.40
58401X N/A CAD Icon (for items table) N/A 0.12 lb N/A 0.36 lb N/A 1/4-20 N/A 0.970 in N/A 0.130 in N/A No $35.10
58402X N/A CAD Icon (for items table) N/A 0.25 lb N/A 2.00 lb N/A 3/8-16 N/A 1.400 in N/A 0.180 in N/A No $40.15
58403X N/A CAD Icon (for items table) N/A 0.50 lb N/A 1.75 lb N/A 1/2-13 N/A 1.900 in N/A 0.250 in N/A No $47.50
Unit of Measure
1