ELCO INC.
MACHINE & TOOLING ACCESSORIES
QUALITY PRODUCTS  •  COMPETITIVE PRICING  •  PROMPT DELIVERY
HAND KNOBS - Cast Iron
Sturdy and durable, these cast iron handles have the extra strength to handle most industrial control and clamping applications. Available as blanks for your finish machining. We also offer drilled, reamed or tapped in various bore sizes and threads. All reamed and tapped handles have through-holes.

CAST IRON - STAR SHAPE
Made in USA
Hand Knob Star Line Drawing
A B C D E Blank
Part
Number
Reamed
Hole
Size
Reamed
Part
Number
Tapped
Hole
Size
Tapped
Part
Number
1 ½" 7/8" 1 ½" ½" 2" M-0 3/8" M-0-RM 3/8-16 M-0-TP
2" 7/8"  ½" ½" 1" M-A 3/8" M-A-RM 3/8-16 M-A-TP
2" 7/8" 1 ½" ½" 2" M-1 3/8" M-1-RM 3/8-16 M-1-TP
2 ¾" 1 ¼" ¾" ½" 1 ¼" M-2 1/2" M-2-RM 1/2 -13 M-2-TP
2 ¾" 1 ¼" 1 ½" ½" 2" M-3 1/2" M-3-RM 1/2 -13 M-3-TP
3 ½" 1 5/8" 7/8" 5/8" 1 ½" M-4 3/4" M-4-RM 3/4 -10 M-4-TP

CAST IRON - 4 PRONG
Made in USA
Hand Knob 4 Prong Line Drawing
A B C D E Blank
Part
Number
Reamed
Hole
Size
Reamed
Part
Number
Tapped
Hole
Size
Tapped
Part
Number
1 1/8" 9/16" 3/8" 5/16" 3/4" 4K-2 1/4" 4K-2-RM 1/4 -20 4K-2-TP
1 1/2" 5/8" 9/16" 7/16" 1" 4K-3 5/16" 4K-3-RM 5/16-18 4K-3-TP
2" 3/4" 9/16" 7/16" 1" 4K-4 3/8" 4K-4-RM 3/8-16 4K-4-TP
2 9/16" 1 1/8" 1" 1/2" 1 1/2" 4K-5 1/2" 4K-5-RM 1/2 -13 4K-5-TP
2 1/2" 1" 1 3/4" 1/2" 2 1/4" 4K-6 5/8" 4K-6-RM 5/8-11 4K-6-TP

CAST IRON - 5 PRONG
Made in USA
Hand Knob 5 Prong Line Drawing
A B C D E Blank
Part
Number
Reamed
Hole
Size
Reamed
Part
Number
Tapped
Hole
Size
Tapped
Part
Number
3" 1 1/4" 1 1/4" 1/2" 1 3/4" 5K-1 5/8" 5K-1-RM 5/8-11 5K-1-TP
3 1/4" 1 1/2" 1 1/4" 1/2" 1 3/4" 5K-2 3/4" 5K-2-RM 3/4 -10 5K-2-TP

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ELCO INC. 30660 Edison Drive • Roseville, MI 48066
TOLL FREE 888-331-0582   (586) 778-6858   FAX (586) 778-7106
E-MAIL: elco@hughes.net


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