Print Back
Design fully engages the thread for secure locking.

View Catalog Page
One-Piece Threaded Clamping Collar ISTC-Series Black Oxide
One-Piece Threaded Clamping Collar
Unit of Measure
1 2 3 

Item #

Bore Thread

OD

Width

Screw Size

Material

Weight

GSTC-137-12-B N/A 1 3/8-12 N/A 2.2500 in N/A 0.5625 in N/A 1/4-28 x 3/4 N/A Steel, ASTM A108 N/A 0.70 oz
GSTC-150-06-B N/A 1 1/2-6 N/A 2.3750 in N/A 0.5625 in N/A 1/4-28 x 3/4 N/A Steel, ASTM A108 N/A 6.70 oz
GSTC-150-12-B N/A 1 1/2-12 N/A 2.3750 in N/A 0.5625 in N/A 1/4-28 x 3/4 N/A Steel, ASTM A108 N/A 6.60 oz
GSTC-175-16-B N/A 1 3/4-16 N/A 2.7500 in N/A 0.6875 in N/A 5/16-24 x 1 N/A Steel, ASTM A108 N/A 10.50 oz
GSTC-200-12-B N/A 2 -12 N/A 3.0000 in N/A 0.6875 in N/A 5/16-24 x 1 N/A Steel, ASTM A108 N/A 11.80 oz
GSTC-010-32-SS N/A 10-32 N/A 0.6875 in N/A 0.3125 in N/A 4-40 x 3/8 N/A Stainless Steel, ASTM A582 N/A 0.43 oz
GSTC-025-20-SS N/A 1/4-20 N/A 0.6875 in N/A 0.3125 in N/A 4-40 x 3/8 N/A Stainless Steel, ASTM A582 N/A 0.40 oz
GSTC-025-28-SS N/A 1/4-28 N/A 0.6875 in N/A 0.3125 in N/A 4-40 x 3/8 N/A Stainless Steel, ASTM A582 N/A 0.41 oz
GSTC-031-18-SS N/A 5/16-18 N/A 0.6875 in N/A 0.3125 in N/A 4-40 x 3/8 N/A Stainless Steel, ASTM A582 N/A 0.40 oz
GSTC-031-24-SS N/A 5/16-24 N/A 0.6875 in N/A 0.3125 in N/A 4-40 x 3/8 N/A Stainless Steel, ASTM A582 N/A 0.40 oz
GSTC-037-16-SS N/A 3/8-16 N/A 0.8750 in N/A 0.3750 in N/A 6-32 x 3/8 N/A Stainless Steel, ASTM A582 N/A 0.80 oz
GSTC-037-24-SS N/A 3/8-24 N/A 0.8750 in N/A 0.3750 in N/A 6-32 x 3/8 N/A Stainless Steel, ASTM A582 N/A 0.74 oz
GSTC-043-14-SS N/A 7/16-14 N/A 15/16 in N/A 11/32 in N/A 6-32 x 3/8 N/A Stainless Steel, ASTM A582 N/A 0.81 oz
GSTC-043-20-SS N/A 7/16-20 N/A 15/16 in N/A 11/32 in N/A 6-32 x 3/8 N/A Stainless Steel, ASTM A582 N/A 0.81 oz
GSTC-050-13-SS N/A 1/2-13 N/A 1.1250 in N/A 13/32 in N/A 8-32 x 1/2 N/A Stainless Steel, ASTM A582 N/A 1.40 oz
GSTC-050-20-SS N/A 1/2-20 N/A 1.1250 in N/A 13/32 in N/A 8-32 x 1/2 N/A Stainless Steel, ASTM A582 N/A 1.40 oz
GSTC-062-11-SS N/A 5/8-11 N/A 1.3125 in N/A 0.4375 in N/A 10-32 x 1/2 N/A Stainless Steel, ASTM A582 N/A 2.00 oz
GSTC-062-18-SS N/A 5/8-18 N/A 1.3125 in N/A 0.4375 in N/A 10-32 x 1/2 N/A Stainless Steel, ASTM A582 N/A 2.00 oz
GSTC-075-10-SS N/A 3/4-10 N/A 1.5000 in N/A 0.5000 in N/A 1/4-28 x 5/8 N/A Stainless Steel, ASTM A582 N/A 2.90 oz
GSTC-075-16-SS N/A 3/4-16 N/A 1.5000 in N/A 0.5000 in N/A 1/4-28 x 5/8 N/A Stainless Steel, ASTM A582 N/A 2.80 oz
GSTC-087-09-SS N/A 7/8-9 N/A 1.6250 in N/A 0.5000 in N/A 1/4-28 x 5/8 N/A Stainless Steel, ASTM A582 N/A 1.10 oz
GSTC-087-14-SS N/A 7/8-14 N/A 1.6250 in N/A 0.5000 in N/A 1/4-28 x 5/8 N/A Stainless Steel, ASTM A582 N/A 1.04 oz
GSTC-100-08-SS N/A 1-8 N/A 1.7500 in N/A 0.5000 in N/A 1/4-28 x 5/8 N/A Stainless Steel, ASTM A582 N/A 3.44 oz
GSTC-100-12-SS N/A 1-12 N/A 1.7500 in N/A 0.5000 in N/A 1/4-28 x 5/8 N/A Stainless Steel, ASTM A582 N/A 3.44 oz
GSTC-100-14-SS N/A 1-14 N/A 1.7500 in N/A 0.5000 in N/A 1/4-28 x 5/8 N/A Stainless Steel, ASTM A582 N/A 3.50 oz
Unit of Measure
1 2 3