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SOFT JAWS FLAT - SQUARE SERRATED KEY TYPE

FOR USE ON: Buck & Bison 6"Chucks, S.P., Pratt Burnerd & Other Chucks
  • Square Serrated Key Type
  • Supplies maximum concentricity on finish turning operations
  • Can be bored or turned to fit workpiece
  • Steel jaws can be hardened
  • Available flat ended or pointed for smaller diameter parts
  • Special orders available
  • Available in Aluminum & Steel
To order any of these items enter the Part Number into the search bar above. (This will take you to the product page where you can add the item to the shopping cart)
Critical Dimensions ALUMINUM STEEL
Group
No.		 Chuck Size Tap Hole
T		 Groove Width
G		 Key Width
F		 Screw Size
E		 Hole Space
D		 Hght Inch
A		 Key to Front
J		 Width Inch
C		 Length Inch
B		 FLAT END
Part Number		 FLAT END
Part Number
SI-07-5/16-16 6 NONE 0.738 0.377 5/16 1.688 1.50 1.500 1.00 3.00 SP-6150AF SP-6150F
2.00 1.500 1.00 3.00 SP-6200AF SP-6200F
2.50 1.500 1.00 3.00 SP-6250AF SP-6250F
4.00 1.500 1.00 3.00 SP-6400AF SP-6400F
SI-05-3/8-14 8 1/4-20 0.501 0.745 3/8 1.438 2.00 1.250 1.25 3.00 SP-8200AF SP-8200F
3.00 1.250 1.25 3.00 SP-8300AF SP-8300F
SI-06-1/2-12 8 10-32 0.670 0.601 1/2 1.250 2.00 2.000 1.50 3.75 SP-8202AF SP-8202F
3.00 2.000 1.50 3.75 SP-8302AF SP-8302F
SI-07-1/2-14 8 1/4-20 0.751 0.745 1/2 1.438 2.00 1.875 1.50 3.50 SP-8205AF SP-8205F
3.00 1.875 1.50 3.50 SP-8305AF SP-8305F
4.00 1.875 1.50 3.375 SP-8405AF* SP-8405F*
SI-07-1/2-17 10 to 12 5/16-18 0.751 0.994 1/2 1.750 2.50 1.625 1.75 4.00 SP-10250AF SP-10250F
4.00 1.625 1.75 4.00 SP-10400AF SP-10400F
0.751 0.994 1/2 1.750 2.50 2.750 1.75 4.75 SP-12250AF SP-12250F
4.00 2.750 1.75 4.75 SP-12400AF SP-12400F
SI-07-5/8-17 10 to 12 5/16-18 0.751 0.994 5/8 1.750 2.50 2.000 1.75 5.50 SP-12256AF SP-12256F
0.751 0.994 5/8 1.750 2.50 2.500 1.75 5.50 SP-12257AF SP-12257F
0.751 0.994 5/8 1.750 2.50 2.750 1.75 4.75 SP-12255AF SP-12255F
4.00 2.750 1.75 4.75 SP-12405AF SP-12405F
SI-10-3/4-25 15 to 18 3/8-16 1.001 1.488 3/4 2.500 2.50 3.250 2.50 6.25 SP-15250AF SP-15250F
3.00 3.250 2.50 6.25 SP-15300AF SP-15300F
4.00 3.250 2.50 6.25 SP-15400AF SP-15400F
4.00 3.250 3.00 6.25 SP-15403AF* SP-15403F
2.50 3.250 3.00 6.25 SP-15253AF* SP-15253F*
SI-10-3/4-30 20-24 3/8-16 1.001 1.488 3/4 3.000 2.50 3.250 2.50 6.25 SP-20250AF* SP-20250F*
4.50 3.250 2.50 6.25 SP-20400AF SP-20400F