QCS Workholding LLC
18611 West Windhaven Terrace Trail
Cyress  Texas   77433

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E-JAWS.COM

Online Replacement Chuck Jaws Source

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ATLAS SQUARE SERRATED KEY HARD AND SOFT TOP JAWS, KEYS, AND T-MUTS


 

Soft Jaws
Chuck Size Part Number Length A Height B Width C Tongue D Bolt Size E Hole Spacing F Key Slot G
8" 8140-21527 3.0" 2.0" 1.25" .5" 3/8" 1.437" .745"
10"-12" 8140-26527 4.37" 2.5" 1.75" .75" 1/2" 1.75" .994"
15"-18" 8140-38527 5.0" 3.0" 2.0" 1.0" 3/4" 2.5" 1.488"


Hard Top Jaws
Chuck Size Part Number Length A Height B Width C Tongue D Key Slot E Hole Spacing F Bolt Size
10"-12" 8130-26327 4.87" 2.5" 1.75" .75" .994" 1.75" 1/2"
15"-18" 8130-38327 5.5" 3.5" 2.25" 1.0" 1.488" 2.5" 3/4"



T-Nuts
Chuck Size Part Number Style Number Length A Height B Width C Neck D Bolt Neck D1 Cross Size H Bolt Slot E Spacing F Shoulder G
8" 8130-21528 1 2.12" .99" .87" .49" - 3/8"-16 .875" 1.44" .31"
10" 8130-26528 2 2.5" 1.13" .86" .74" .61" 1/2"-13 1.063" 1.75" .40"
10"-12" 8130-25528 1 2.44" 1.0" 1.0" .74" - 1/2"-13 1.063" 1.75" .37"
12" 8130-31528 1 2.5" .98" 1.02" .74" .61" 5/8"-11 1.063" 1.75" .35"
15"-18" 8130-40528 1 3.75" 1.25" 1.25" 1.0" - 3/4"-10 1.563" 2.5" .43"

Keys
Chuck Size Part Number A Length B Height C Width D E Bolt Size H
8" 2179-00856 1.31" .37" .744" .2" .098" 1/4"-20
10"-12" 2179-01056 1.68" .5" .993" .25" .124" 5/16"-18
15"-18"-21" 8130-40529 2.50" .5" 1.487" .25" .124" 3/8"-16


 

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