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The pronged design provides a firm grip for applications requiring fast tightening and strong torque. The shape and design of the prongs allow for powerful hold and can often be controlled by using just a few fingers if the application requires less torque.

    Features

  • Material-Fine Grain Cast Iron
  • Finish-Zinc Plated
  • Tumbled to Eliminate Sharp Corners
  • Face Machined Square with Hole
  • Specials Made To Order

Cast Iron Knob - HK Series - Inch
Cast Iron Knob - HK Series - Inch
Unit of Measure
1 

Item #

CAD

IntegrationID

Type

Material

Style

A - Thread

B

C

D

E

T - Thread

A - Reamed

Diameter

Stud Length

Product Guides

Quantity
HK-200 N/A N/A
31361 		N/A Blank N/A Cast Iron N/A 4-Prong N/A N/A 0.75 in N/A 1.13 in N/A 0.50 in N/A 2 in N/A N/A N/A 2.00 in (50.8 mm) N/A N/A Knob Guide
HK-250 N/A N/A
31362 		N/A Blank N/A Cast Iron N/A 4-Prong N/A N/A 1.13 in N/A 1.5 in N/A 0.50 in N/A 2.50 in N/A N/A N/A 2.48 in (63 mm) N/A N/A Knob Guide
HK-260 N/A N/A
31363 		N/A Blank N/A Cast Iron N/A 4-Prong N/A N/A 1.13 in N/A 2.25 in N/A 0.50 in N/A 2.50 in N/A N/A N/A 2.48 in (63 mm) N/A N/A Knob Guide
HK-300 N/A N/A
31364 		N/A Blank N/A Cast Iron N/A 5-Prong N/A N/A 1.25 in N/A 1.75 in N/A 0.50 in N/A 3.00 in N/A N/A N/A 3.00 in (76.2 mm) N/A N/A Knob Guide
HK-111 N/A N/A
31365 		N/A Tapped N/A Cast Iron N/A 4-Prong N/A 1/4-20 N/A 0.56 in N/A 0.63 in N/A 0.31 in N/A 1.13 in N/A N/A N/A 1.13 in (28.7 mm) N/A N/A Knob Guide
HK-151 N/A N/A
31366 		N/A Tapped N/A Cast Iron N/A 4-Prong N/A 5/16-18 N/A 0.75 in N/A 0.88 in N/A 0.38 in N/A 1.50 in N/A N/A N/A 1.50 in (38 mm) N/A N/A Knob Guide
HK-201 N/A N/A
31367 		N/A Tapped N/A Cast Iron N/A 4-Prong N/A 3/8-16 N/A 0.75 in N/A 1.13 in N/A 0.50 in N/A 2 in N/A N/A N/A 2.00 in (50.8 mm) N/A N/A Knob Guide
HK-251 N/A N/A
31368 		N/A Tapped N/A Cast Iron N/A 4-Prong N/A 1/2-13 N/A 1.13 in N/A 1.5 in N/A 0.50 in N/A 2.50 in N/A N/A N/A 2.48 in (63 mm) N/A N/A Knob Guide
HK-261 N/A N/A
31369 		N/A Tapped N/A Cast Iron N/A 4-Prong N/A 1/2-13 N/A 1.13 in N/A 2.25 in N/A 0.50 in N/A 2.50 in N/A N/A N/A 2.48 in (63 mm) N/A N/A Knob Guide
HK-301 N/A N/A
31370 		N/A Tapped N/A Cast Iron N/A 5-Prong N/A 5/8-11 N/A 1.25 in N/A 1.75 in N/A 0.50 in N/A 3.00 in N/A N/A N/A 3.00 in (76.2 mm) N/A N/A Knob Guide
HK-252 N/A N/A
31371 		N/A Tapped N/A Cast Iron N/A 4-Prong N/A 5/8-11 N/A 1.13 in N/A 1.5 in N/A 0.50 in N/A 2.50 in N/A N/A N/A 2.48 in (63 mm) N/A N/A Knob Guide
HK-302 N/A N/A
31372 		N/A Tapped N/A Cast Iron N/A 5-Prong N/A 3/4-10 N/A 1.25 in N/A 1.75 in N/A 0.50 in N/A 3.00 in N/A N/A N/A 3.00 in (76.2 mm) N/A N/A Knob Guide
HK-116 N/A N/A
31373 		N/A Reamed N/A Cast Iron N/A 4-Prong N/A N/A 0.56 in N/A 0.63 in N/A 0.31 in N/A 1.13 in N/A N/A 0.25 in N/A 1.13 in (28.7 mm) N/A N/A Knob Guide
HK-155 N/A N/A
31374 		N/A Reamed N/A Cast Iron N/A 4-Prong N/A N/A 0.75 in N/A 0.88 in N/A 0.38 in N/A 1.50 in N/A N/A 0.31 in N/A 1.50 in (38 mm) N/A N/A Knob Guide
HK-205 N/A N/A
31375 		N/A Reamed N/A Cast Iron N/A 4-Prong N/A N/A 0.75 in N/A 1.13 in N/A 0.50 in N/A 2 in N/A N/A 0.31 in N/A 2.00 in (50.8 mm) N/A N/A Knob Guide
HK-256 N/A N/A
31376 		N/A Reamed N/A Cast Iron N/A 4-Prong N/A N/A 1.13 in N/A 1.5 in N/A 0.50 in N/A 2.50 in N/A N/A 0.50 in N/A 2.48 in (63 mm) N/A N/A Knob Guide
HK-305 N/A N/A
31377 		N/A Reamed N/A Cast Iron N/A 5-Prong N/A N/A 1.25 in N/A 1.75 in N/A 0.50 in N/A 3.00 in N/A N/A 0.63 in N/A 3.00 in (76.2 mm) N/A N/A Knob Guide
HK-206 N/A N/A
31378 		N/A Reamed N/A Cast Iron N/A 4-Prong N/A N/A 0.75 in N/A 1.13 in N/A 0.50 in N/A 2 in N/A N/A 0.38 in N/A 2.00 in (50.8 mm) N/A N/A Knob Guide
HK-257 N/A N/A
31379 		N/A Reamed N/A Cast Iron N/A 4-Prong N/A N/A 1.13 in N/A 1.5 in N/A 0.50 in N/A 2.50 in N/A N/A 0.63 in N/A 2.48 in (63 mm) N/A N/A Knob Guide
HK-306 N/A N/A
31380 		N/A Reamed N/A Cast Iron N/A 5-Prong N/A N/A 1.25 in N/A 1.75 in N/A 0.50 in N/A 3.00 in N/A N/A 0.75 in N/A 3.00 in (76.2 mm) N/A N/A Knob Guide
Unit of Measure
1