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18611 West Windhaven Terrace Trail
Cyress  Texas   77433

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E-JAWS.COM

Online Replacement Chuck Jaws Source

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and Expert Consultation
 

Toll free - (888) 869-2424
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HURON SOFT TOP JAWS, FULL GRIP JAWS, HARD-TOP JAWS, AND T-NUTS
1/16 X 90° SERRATIONS


SOFT TOP JAWS (FLAT END AND POINTED END)

 

  STANDARD
HEIGHT
      EXTRA
HIGH
         
CHUCK
SIZE
ORDER # A B C ORDER # B D F G SCREW
SIZE
5&6 6PSH 2.75 1.50 1.25 6PEH 3.00 .433 .718 .391 5/16
6.5 7PSH 3.13 1.50 1.25 7PEH 3.00 .551 .710 .380 3/8
[image] 8 8PSH1 3.75 2.00 1.50 8PEH1 4.00 .826 1.18 .590 5/8
8 & 10 10PSH 4.75 2.00 1.75 10PEH 4.00 .551 .875 .391 3/8
10 10RCD 4.75 2.00 1.75 10RCDEH 4.00 .827 1.188 .780 5/8
10HD 11PSH 4.25 1.75 2.00 11PEH 4.00 .788 1.187 .594 1/2
11&12 12PSH 5.50 2.50 2.00 12PEH 4.00 .788 1.188 .594 1/2
12 12RCD 5.50 2.50 2.00 12RCDEH 4.00 .827 1.188 .870 5/8
14&15 15PSH 6.63 2.50 2.50 15PEH 4.00 .826 1.578 .675 5/8
18&22 18PSH 6.63 2.50 2.50 18PEH 4.00 .826 1.578 .875 5/8


 

SOFT FULL GRIP TOP JAWS

  STANDARD
HEIGHT
      EXTRA
HIGH
         
CHUCK
SIZE
ORDER # B B* ORDER # B B* D F G SCREW
SIZE
6 A6PSHFG 2.00 1.750 A6PEHFG 4.00 2.750 .433 .718 .391 5/16
6 A7PSHFG 2.00 1.750 A7PEHFG 4.00 2.750 .551 .710 .380 3/8
8 A8PSH1FG 2.00 1.750 A8PEH1FG 4.00 3.250 .826 1.180 .390 5/8
8 A8PSHFG 2.00 1.750 A8PEHFG 4.00 3.250 .551 .875 .390 3/8
10 A10PSHFG 2.00 1.750 A10PEHFG 4.00 3.250 .551 .875 .391 3/8
10 A10RCDFG 2.00 1.750 A10RCDEHFG 4.00 3.250 .827 1.188 .790 5/8
10 A11PSHFG 2.00 1.750 A11PEHFG 4.00 3.250 .788 1.187 .500 1/2
12 A12PSHFG 2.00 2.125 A12PEHFG 4.00 3.500 .788 1.188 .599 1/2
12 A12RCDFG 2.00 2.000 A12RCDEHFG 4.00 3.500 .827 1.18 .870 5/8
15 A15PSHFG 2.50 2.125 A15PEHFG 4.00 3.625 .826 1.578 .675 5/8
18 A18PSHFG 2.50 2.125 A18PEHFG 4.00 3.625 .826 1.578 .875 5/8


Full Grips are for thin wall and irregular shaped parts and
can be machined to suit any work piece.
Aluminum full grips are made from 3031-t6 weldable Aluminum
Cast Iron full grips are made from f/6 weldable gray
class 30 with 30000 lbs. tensile strength.


B* is the dimension for cast iron full grips.
When ordering cast iron full grips put a “C” before the order#
When ordering steel full grips, drop the “A” or “C” before the
order#

 


HARD TOP JAW FOR CHUCK WITH 1/16 X 90° SERRATIONS
 

  1-STEP 2-STEP   1-STEP 2-STEP            
CHUCK
SIZE
ORDER # ORDER # A B B C HEIGHT TO
1st STEP
HEIGHT TO
2nd STEP
D F SCREW
SIZE
6 6PSHRJ 6PSHRJ2S 2.592 1.75 2.00 1.25 .750 1.350 .434 .781 5/16
6.5 7PSHRJ 7PSHRJ2S 3.210 1.75 2.00 1.25 1.000 1.500 .550 .710 3/8
8 8PSHRJ 8PSHRJ2S 3.064 2.00 2.50 1.25 1.000 1.750 .551 .875 3/8
8 8PSH1RJ 8PSH1RJ2S 4.189 2.00 2.50 1.50 1.250 1.875 .826 1.18 5/8
10 10PSHRJ 10PSHRJ2S 4.010 2.00 2.50 1.50 1.250 1.812 .551 .875 3/8
10&12 10/12RCDRJ 10/12RCDRJ2S 4.307 1.75 2.50 1.75 1.146 1.698 .827 1.18 5/8
10HD 11PSHRJ 11PSHRJ2S 4.058 1.875 2.50 1.50 1.130 1.815 .788 1.19 1/2
12 12PSHRJ 12PSHRJ2S 4.171 2.25 2.75 1.75 1.253 2.000 .788 1.187 1/2
15 15PSHRJ 15PSHRJ2S 5.319 2.75 2.75 2.00 1.250 2.000 .826 1.562 5/8

18

18PSHRJ 18PSHRJ2S 5.375 3.50 3.50 2.50 1.250 2.375 .826 1.562

5/8

Hard jaws are reversible for ID and OD gripping and are for first operation roughing.

Hard jaws are made from 10185 ase hardened to 56-58 Rockwell .020 - .030 deep.


HURON T-NUTS
 

              THREAD SIZE
CHUCK
SIZE
ORDER # A B C D E H
6 P6TN .625 .581 .530 .431 .252 5/16-18
8&10 P810TN .750 .606 .750 .550 .252 3/8-16
10&12 10/12RCDJN 2.200 1.260 1.020 .825 .610 5/8-11
10HD&12 P1112TN 1.000 .850 1.000 .787 .325 1/2-13
15 P15TN 1.125 1.000 1.000 .825 .430 5/8-11

Jaw Nuts are for locating and positioning top jaws to the chucks’s master jaw.
The Jaw Nut material is 4140 pre-heat treat to RC 28-32.

Save Time With
J-LOC Quick Change Chuck Jaws!

Available For Most Chucks With Removable Top Jaws