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One-Piece Clamping Collars 1C-Series

Design fully engages the shaft without marring. Greater axial holding power than set screw collars. Effective on hard & soft shafts.

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One-Piece Clamping Collars 1C-Series
Item #BoreODWidthScrew Size MaterialFinish
1C-0121/8 in11/16 in5/16 in4-40 x 3/8Steel, ASTM A108Black Oxide
1C-012-A1/8 in11/16 in5/16 in4-40 x 3/8Aluminum, ASTM B211Plain
1C-012-S1/8 in11/16 in5/16 in4-40 x 3/8Stainless Steel, ASTM A582Plain
1C-012-Z1/8 in11/16 in5/16 in4-40 x 3/8Steel, ASTM A108Zinc Plated
1C-0183/16 in11/16 in5/16 in4-40 x 3/8Steel, ASTM A108Black Oxide
1C-018-A3/16 in11/16 in5/16 in4-40 x 3/8Aluminum, ASTM B211Plain
1C-018-S3/16 in11/16 in5/16 in4-40 x 3/8Stainless Steel, ASTM A582Plain
1C-018-Z3/16 in11/16 in5/16 in4-40 x 3/8Steel, ASTM A108Zinc Plated
1C-0251/4 in11/16 in5/16 in4-40 x 3/8Steel, ASTM A108Black Oxide
1C-025-A1/4 in11/16 in5/16 in4-40 x 3/8Aluminum, ASTM B211Plain
1C-025-S1/4 in11/16 in5/16 in4-40 x 3/8Stainless Steel, ASTM A582Plain
1C-025-Z1/4 in11/16 in5/16 in4-40 x 3/8Steel, ASTM A108Zinc Plated
1C-0315/16 in11/16 in5/16 in4-40 x 3/8Steel, ASTM A108Black Oxide
1C-031-A5/16 in11/16 in5/16 in4-40 x 3/8Aluminum, ASTM B211Plain
1C-031-S5/16 in11/16 in5/16 in4-40 x 3/8Stainless Steel, ASTM A582Plain
1C-031-Z5/16 in11/16 in5/16 in4-40 x 3/8Steel, ASTM A108Zinc Plated
1C-0373/8 in7/8 in3/8 in6-32 x 3/8Steel, ASTM A108Black Oxide
1C-037-A3/8 in7/8 in3/8 in6-32 x 3/8Aluminum, ASTM B211Plain
1C-037-S3/8 in7/8 in3/8 in6-32 x 3/8Stainless Steel, ASTM A582Plain
1C-037-Z3/8 in7/8 in3/8 in6-32 x 3/8Steel, ASTM A108Zinc Plated
1C-0437/16 in15/16 in3/8 in6-32 x 3/8Steel, ASTM A108Black Oxide
1C-043-A7/16 in15/16 in3/8 in6-32 x 3/8Aluminum, ASTM B211Plain
1C-043-S7/16 in15/16 in3/8 in6-32 x 3/8Stainless Steel, ASTM A582Plain
1C-043-Z7/16 in15/16 in3/8 in6-32 x 3/8Steel, ASTM A108Zinc Plated
1C-0501/2 in1 1/8 in13/32 in8-32 x 1/2Steel, ASTM A108Black Oxide
1C-050-A1/2 in1 1/8 in13/32 in8-32 x 1/2Aluminum, ASTM B211Plain
1C-050-S1/2 in1 1/8 in13/32 in8-32 x 1/2Stainless Steel, ASTM A582Plain
1C-050-Z1/2 in1 1/8 in13/32 in8-32 x 1/2Steel, ASTM A108Zinc Plated
1C-0569/16 in1 5/16 in7/16 in10-32 x 1/2Steel, ASTM A108Black Oxide
1C-056-A9/16 in1 5/16 in7/16 in10-32 x 1/2Aluminum, ASTM B211Plain
1C-056-S9/16 in1 5/16 in7/16 in10-32 x 1/2Stainless Steel, ASTM A582Plain
1C-056-Z9/16 in1 5/16 in7/16 in10-32 x 1/2Steel, ASTM A108Zinc Plated
1C-0625/8 in1 5/16 in7/16 in10-32 x 1/2Steel, ASTM A108Black Oxide
1C-062-A5/8 in1 5/16 in7/16 in10-32 x 1/2Aluminum, ASTM B211Plain
1C-062-S5/8 in1 5/16 in7/16 in10-32 x 1/2Stainless Steel, ASTM A582Plain
1C-062-Z5/8 in1 5/16 in7/16 in10-32 x 1/2Steel, ASTM A108Zinc Plated
1C-06811/16 in1 1/2 in1/2 in10-32 x 1/2Steel, ASTM A108Black Oxide
1C-068-A11/16 in1 1/2 in1/2 in10-32 x 1/2Aluminum, ASTM B211Plain
1C-068-S11/16 in1 1/2 in1/2 in10-32 x 1/2Stainless Steel, ASTM A582Plain
1C-068-Z11/16 in1 1/2 in1/2 in10-32 x 1/2Steel, ASTM A108Zinc Plated
1C-0753/4 in1 1/2 in1/2 in1/4-28 x 5/8Steel, ASTM A108Black Oxide
1C-075-A3/4 in1 1/2 in1/2 in1/4-28 x 5/8Aluminum, ASTM B211Plain
1C-075-S3/4 in1 1/2 in1/2 in1/4-28 x 5/8Stainless Steel, ASTM A582Plain
1C-075-Z3/4 in1 1/2 in1/2 in1/4-28 x 5/8Steel, ASTM A108Zinc Plated
1C-08113/16 in1 5/8 in1/2 in1/4-28 x 5/8Steel, ASTM A108Black Oxide
1C-081-A13/16 in1 5/8 in1/2 in1/4-28 x 5/8Aluminum, ASTM B211Plain
1C-081-S13/16 in1 5/8 in1/2 in1/4-28 x 5/8Stainless Steel, ASTM A582Plain
1C-081-Z13/16 in1 5/8 in1/2 in1/4-28 x 5/8Steel, ASTM A108Zinc Plated
1C-0877/8 in1 5/8 in1/2 in1/4-28 x 5/8Steel, ASTM A108Black Oxide
1C-087-A7/8 in1 5/8 in1/2 in1/4-28 x 5/8Aluminum, ASTM B211Plain
1C-087-S7/8 in1 5/8 in1/2 in1/4-28 x 5/8Stainless Steel, ASTM A582Plain
1C-087-Z7/8 in1 5/8 in1/2 in1/4-28 x 5/8Steel, ASTM A108Zinc Plated
1C-09315/16 in1 3/4 in1/2 in1/4-28 x 5/8Steel, ASTM A108Black Oxide
1C-093-A15/16 in1 3/4 in1/2 in1/4-28 x 5/8Aluminum, ASTM B211Plain
1C-093-S15/16 in1 3/4 in1/2 in1/4-28 x 5/8Stainless Steel, ASTM A582Plain
1C-093-Z15/16 in1 3/4 in1/2 in1/4-28 x 5/8Steel, ASTM A108Zinc Plated
1C-1001 in1 3/4 in1/2 in1/4-28 x 5/8Steel, ASTM A108Black Oxide
1C-100-A1 in1 3/4 in1/2 in1/4-28 x 5/8Aluminum, ASTM B211Plain
1C-100-S1 in1 3/4 in1/2 in1/4-28 x 5/8Stainless Steel, ASTM A582Plain
1C-100-Z1 in1 3/4 in1/2 in1/4-28 x 5/8Steel, ASTM A108Zinc Plated
1C-1061 1/16 in1 7/8 in1/2 in1/4-28 x 5/8Steel, ASTM A108Black Oxide
1C-106-A1 1/16 in1 7/8 in1/2 in1/4-28 x 5/8Aluminum, ASTM B211Plain
1C-106-S1 1/16 in1 7/8 in1/2 in1/4-28 x 5/8Stainless Steel, ASTM A582Plain
1C-106-Z1 1/16 in1 7/8 in1/2 in1/4-28 x 5/8Steel, ASTM A108Zinc Plated
1C-1121 1/8 in1 7/8 in1/2 in1/4-28 x 3/4Steel, ASTM A108Black Oxide
1C-112-A1 1/8 in1 7/8 in1/2 in1/4-28 x 3/4Aluminum, ASTM B211Plain
1C-112-S1 1/8 in1 7/8 in1/2 in1/4-28 x 3/4Stainless Steel, ASTM A582Plain
1C-112-Z1 1/8 in1 7/8 in1/2 in1/4-28 x 3/4Steel, ASTM A108Zinc Plated
1C-1181 3/16 in2 1/16 in1/2 in1/4-28 x 3/4Steel, ASTM A108Black Oxide
1C-118-A1 3/16 in2 1/16 in1/2 in1/4-28 x 3/4Aluminum, ASTM B211Plain
1C-118-S1 3/16 in2 1/16 in1/2 in1/4-28 x 3/4Stainless Steel, ASTM A582Plain
1C-118-Z1 3/16 in2 1/16 in1/2 in1/4-28 x 3/4Steel, ASTM A108Zinc Plated
1C-1251 1/4 in2 1/16 in1/2 in1/4-28 x 3/4Steel, ASTM A108Black Oxide
1C-125-A1 1/4 in2 1/16 in1/2 in1/4-28 x 3/4Aluminum, ASTM B211Plain
1C-125-S1 1/4 in2 1/16 in1/2 in1/4-28 x 3/4Stainless Steel, ASTM A582Plain
1C-125-Z1 1/4 in2 1/16 in1/2 in1/4-28 x 3/4Steel, ASTM A108Zinc Plated
1C-1311 5/16 in2 1/4 in9/16 in1/4-28 x 3/4Steel, ASTM A108Black Oxide
1C-131-A1 5/16 in2 1/4 in9/16 in1/4-28 x 3/4Aluminum, ASTM B211Plain
1C-131-S1 5/16 in2 1/4 in9/16 in1/4-28 x 3/4Stainless Steel, ASTM A582Plain
1C-131-Z1 5/16 in2 1/4 in9/16 in1/4-28 x 3/4Steel, ASTM A108Zinc Plated
1C-1371 3/8 in2 1/4 in9/16 in1/4-28 x 3/4Steel, ASTM A108Black Oxide
1C-137-A1 3/8 in2 1/4 in9/16 in1/4-28 x 3/4Aluminum, ASTM B211Plain
1C-137-S1 3/8 in2 1/4 in9/16 in1/4-28 x 3/4Stainless Steel, ASTM A582Plain
1C-137-Z1 3/8 in2 1/4 in9/16 in1/4-28 x 3/4Steel, ASTM A108Zinc Plated
1C-1431 7/16 in2 1/4 in9/16 in1/4-28 x 3/4Steel, ASTM A108Black Oxide
1C-143-A1 7/16 in2 1/4 in9/16 in1/4-28 x 3/4Aluminum, ASTM B211Plain
1C-143-S1 7/16 in2 1/4 in9/16 in1/4-28 x 3/4Stainless Steel, ASTM A582Plain
1C-143-Z1 7/16 in2 1/4 in9/16 in1/4-28 x 3/4Steel, ASTM A108Zinc Plated
1C-1501 1/2 in2 3/8 in9/16 in1/4-28 x 3/4Steel, ASTM A108Black Oxide
1C-150-A1 1/2 in2 3/8 in9/16 in1/4-28 x 3/4Aluminum, ASTM B211Plain
1C-150-S1 1/2 in2 3/8 in9/16 in1/4-28 x 3/4Stainless Steel, ASTM A582Plain
1C-150-Z1 1/2 in2 3/8 in9/16 in1/4-28 x 3/4Steel, ASTM A108Zinc Plated
1C-1561 9/16 in2 3/8 in9/16 in1/4-28 x 3/4Steel, ASTM A108Black Oxide
1C-156-A1 9/16 in2 3/8 in9/16 in1/4-28 x 3/4Aluminum, ASTM B211Plain
1C-156-S1 9/16 in2 3/8 in9/16 in1/4-28 x 3/4Stainless Steel, ASTM A582Plain
1C-156-Z1 9/16 in2 3/8 in9/16 in1/4-28 x 3/4Steel, ASTM A108Zinc Plated
1C-1621 5/8 in2 5/8 in11/16 in5/16-24 x 1Steel, ASTM A108Black Oxide
1C-162-A1 5/8 in2 5/8 in11/16 in5/16-24 x 1Aluminum, ASTM B211Plain
1C-162-S1 5/8 in2 5/8 in11/16 in5/16-24 x 1Stainless Steel, ASTM A582Plain
1C-162-Z1 5/8 in2 5/8 in11/16 in5/16-24 x 1Steel, ASTM A108Zinc Plated
1C-1681 11/16 in2 3/4 in11/16 in5/16-24 x 1Steel, ASTM A108Black Oxide
1C-168-A1 11/16 in2 3/4 in11/16 in5/16-24 x 1Aluminum, ASTM B211Plain
1C-168-S1 11/16 in2 3/4 in11/16 in5/16-24 x 1Stainless Steel, ASTM A582Plain
1C-168-Z1 11/16 in2 3/4 in11/16 in5/16-24 x 1Steel, ASTM A108Zinc Plated
1C-1751 3/4 in2 3/4 in11/16 in5/16-24 x 1Steel, ASTM A108Black Oxide
1C-175-A1 3/4 in2 3/4 in11/16 in5/16-24 x 1Aluminum, ASTM B211Plain
1C-175-S1 3/4 in2 3/4 in11/16 in5/16-24 x 1Stainless Steel, ASTM A582Plain
1C-175-Z1 3/4 in2 3/4 in11/16 in5/16-24 x 1Steel, ASTM A108Zinc Plated
1C-1811 13/16 in2 7/8 in11/16 in5/16-24 x 1Steel, ASTM A108Black Oxide
1C-181-A1 13/16 in2 7/8 in11/16 in5/16-24 x 1Aluminum, ASTM B211Plain
1C-181-S1 13/16 in2 7/8 in11/16 in5/16-24 x 1Stainless Steel, ASTM A582Plain
1C-181-Z1 13/16 in2 7/8 in11/16 in5/16-24 x 1Steel, ASTM A108Zinc Plated
1C-1871 7/8 in2 7/8 in11/16 in5/16-24 x 1Steel, ASTM A108Black Oxide
1C-187-A1 7/8 in2 7/8 in11/16 in5/16-24 x 1Aluminum, ASTM B211Plain
1C-187-S1 7/8 in2 7/8 in11/16 in5/16-24 x 1Stainless Steel, ASTM A582Plain
1C-187-Z1 7/8 in2 7/8 in11/16 in5/16-24 x 1Steel, ASTM A108Zinc Plated
1C-1931 15/16 in3 in11/16 in5/16-24 x 1Steel, ASTM A108Black Oxide
1C-193-A1 15/16 in3 in11/16 in5/16-24 x 1Aluminum, ASTM B211Plain
1C-193-S1 15/16 in3 in11/16 in5/16-24 x 1Stainless Steel, ASTM A582Plain
1C-193-Z1 15/16 in3 in11/16 in5/16-24 x 1Steel, ASTM A108Zinc Plated
1C-2002 in3 in11/16 in5/16-24 x 1Steel, ASTM A108Black Oxide
1C-200-A2 in3 in11/16 in5/16-24 x 1Aluminum, ASTM B211Plain
1C-200-S2 in3 in11/16 in5/16-24 x 1Stainless Steel, ASTM A582Plain
1C-200-Z2 in3 in11/16 in5/16-24 x 1Steel, ASTM A108Zinc Plated
1C-2062 1/16 in3 1/4 in3/4 in5/16-24 x 1Steel, ASTM A108Black Oxide
1C-206-A2 1/16 in3 1/4 in3/4 in5/16-24 x 1Aluminum, ASTM B211Plain
1C-206-S2 1/16 in3 1/4 in3/4 in5/16-24 x 1Stainless Steel, ASTM A582Plain
1C-206-Z2 1/16 in3 1/4 in3/4 in5/16-24 x 1Steel, ASTM A108Zinc Plated
1C-2122 1/8 in3 1/4 in3/4 in5/16-24 x 1Steel, ASTM A108Black Oxide
1C-212-A2 1/8 in3 1/4 in3/4 in5/16-24 x 1Aluminum, ASTM B211Plain
1C-212-S2 1/8 in3 1/4 in3/4 in5/16-24 x 1Stainless Steel, ASTM A582Plain
1C-212-Z2 1/8 in3 1/4 in3/4 in5/16-24 x 1Steel, ASTM A108Zinc Plated
1C-2182 3/16 in3 1/4 in3/4 in5/16-24 x 1Steel, ASTM A108Black Oxide
1C-218-A2 3/16 in3 1/4 in3/4 in5/16-24 x 1Aluminum, ASTM B211Plain
1C-218-S2 3/16 in3 1/4 in3/4 in5/16-24 x 1Stainless Steel, ASTM A582Plain
1C-218-Z2 3/16 in3 1/4 in3/4 in5/16-24 x 1Steel, ASTM A108Zinc Plated
1C-2252 1/4 in3 1/4 in3/4 in5/16-24 x 1Steel, ASTM A108Black Oxide
1C-225-A2 1/4 in3 1/4 in3/4 in5/16-24 x 1Aluminum, ASTM B211Plain
1C-225-S2 1/4 in3 1/4 in3/4 in5/16-24 x 1Stainless Steel, ASTM A582Plain
1C-225-Z2 1/4 in3 1/4 in3/4 in5/16-24 x 1Steel, ASTM A108Zinc Plated
1C-2312 5/16 in3 1/2 in3/4 in5/16-24 x 1Steel, ASTM A108Black Oxide
1C-231-A2 5/16 in3 1/2 in3/4 in5/16-24 x 1Aluminum, ASTM B211Plain
1C-231-S2 5/16 in3 1/2 in3/4 in5/16-24 x 1Stainless Steel, ASTM A582Plain
1C-231-Z2 5/16 in3 1/2 in3/4 in5/16-24 x 1Steel, ASTM A108Zinc Plated
1C-2372 3/8 in3 1/2 in3/4 in5/16-24 x 1Steel, ASTM A108Black Oxide
1C-237-A2 3/8 in3 1/2 in3/4 in5/16-24 x 1Aluminum, ASTM B211Plain
1C-237-S2 3/8 in3 1/2 in3/4 in5/16-24 x 1Stainless Steel, ASTM A582Plain
1C-237-Z2 3/8 in3 1/2 in3/4 in5/16-24 x 1Steel, ASTM A108Zinc Plated
1C-2432 7/16 in3 1/2 in3/4 in5/16-24 x 1Steel, ASTM A108Black Oxide
1C-243-A2 7/16 in3 1/2 in3/4 in5/16-24 x 1Aluminum, ASTM B211Plain
1C-243-S2 7/16 in3 1/2 in3/4 in5/16-24 x 1Stainless Steel, ASTM A582Plain
1C-243-Z2 7/16 in3 1/2 in3/4 in5/16-24 x 1Steel, ASTM A108Zinc Plated
1C-2502 1/2 in3 3/4 in7/8 in3/8-24 x 1Steel, ASTM A108Black Oxide
1C-250-A2 1/2 in3 3/4 in7/8 in3/8-24 x 1Aluminum, ASTM B211Plain
1C-250-S2 1/2 in3 3/4 in7/8 in3/8-24 x 1Stainless Steel, ASTM A582Plain
1C-250-Z2 1/2 in3 3/4 in7/8 in3/8-24 x 1Steel, ASTM A108Zinc Plated
1C-2562 9/16 in3 7/8 in7/8 in3/8-24 x 1Steel, ASTM A108Black Oxide
1C-256-A2 9/16 in3 7/8 in7/8 in3/8-24 x 1Aluminum, ASTM B211Plain
1C-256-S2 9/16 in3 7/8 in7/8 in3/8-24 x 1Stainless Steel, ASTM A582Plain
1C-256-Z2 9/16 in3 7/8 in7/8 in3/8-24 x 1Steel, ASTM A108Zinc Plated
1C-2622 5/8 in3 7/8 in7/8 in3/8-24 x 1Steel, ASTM A108Black Oxide
1C-262-A2 5/8 in3 7/8 in7/8 in3/8-24 x 1Aluminum, ASTM B211Plain
1C-262-S2 5/8 in3 7/8 in7/8 in3/8-24 x 1Stainless Steel, ASTM A582Plain
1C-262-Z2 5/8 in3 7/8 in7/8 in3/8-24 x 1Steel, ASTM A108Zinc Plated
1C-2682 11/16 in4 in7/8 in3/8-24 x 1Steel, ASTM A108Black Oxide
1C-268-A2 11/16 in4 in7/8 in3/8-24 x 1Aluminum, ASTM B211Plain
1C-268-S2 11/16 in4 in7/8 in3/8-24 x 1Stainless Steel, ASTM A582Plain
1C-268-Z2 11/16 in4 in7/8 in3/8-24 x 1Steel, ASTM A108Zinc Plated
1C-2752 3/4 in4 in7/8 in3/8-24 x 1Steel, ASTM A108Black Oxide
1C-275-A2 3/4 in4 in7/8 in3/8-24 x 1Aluminum, ASTM B211Plain
1C-275-S2 3/4 in4 in7/8 in3/8-24 x 1Stainless Steel, ASTM A582Plain
1C-275-Z2 3/4 in4 in7/8 in3/8-24 x 1Steel, ASTM A108Zinc Plated
1C-2812 13/16 in4 1/4 in7/8 in3/8-24 x 1Steel, ASTM A108Black Oxide
1C-281-A2 13/16 in4 1/4 in7/8 in3/8-24 x 1Aluminum, ASTM B211Plain
1C-281-S2 13/16 in4 1/4 in7/8 in3/8-24 x 1Stainless Steel, ASTM A582Plain
1C-281-Z2 13/16 in4 1/4 in7/8 in3/8-24 x 1Steel, ASTM A108Zinc Plated
1C-2872 7/8 in4 1/4 in7/8 in3/8-24 x 1Steel, ASTM A108Black Oxide
1C-287-A2 7/8 in4 1/4 in7/8 in3/8-24 x 1Aluminum, ASTM B211Plain
1C-287-S2 7/8 in4 1/4 in7/8 in3/8-24 x 1Stainless Steel, ASTM A582Plain
1C-287-Z2 7/8 in4 1/4 in7/8 in3/8-24 x 1Steel, ASTM A108Zinc Plated
1C-2932 15/16 in4 1/4 in7/8 in3/8-24 x 1Steel, ASTM A108Black Oxide
1C-293-A2 15/16 in4 1/4 in7/8 in3/8-24 x 1Aluminum, ASTM B211Plain
1C-293-S2 15/16 in4 1/4 in7/8 in3/8-24 x 1Stainless Steel, ASTM A582Plain
1C-293-Z2 15/16 in4 1/4 in7/8 in3/8-24 x 1Steel, ASTM A108Zinc Plated
1C-3003 in4 1/4 in7/8 in3/8-24 x 1Steel, ASTM A108Black Oxide
1C-300-A3 in4 1/4 in7/8 in3/8-24 x 1Aluminum, ASTM B211Plain
1C-300-S3 in4 1/4 in7/8 in3/8-24 x 1Stainless Steel, ASTM A582Plain
1C-300-Z3 in4 1/4 in7/8 in3/8-24 x 1Steel, ASTM A108Zinc Plated
H1C-3183 3/16 in4 1/2 in7/8 in3/8-24 x 1Steel, ASTM A108Black Oxide
H1C-318-S3 3/16 in4 1/2 in7/8 in3/8-24 x 1Stainless Steel, ASTM A582Plain
H1C-3253 1/4 in4 1/2 in7/8 in3/8-24 x 1Steel, ASTM A108Black Oxide
H1C-325-S3 1/4 in4 1/2 in7/8 in3/8-24 x 1Stainless Steel, ASTM A582Plain
H1C-3433 7/16 in4 3/4 in7/8 in3/8-24 x 1Steel, ASTM A108Black Oxide
H1C-343-S3 7/16 in4 3/4 in7/8 in3/8-24 x 1Stainless Steel, ASTM A582Plain
H1C-3503 1/2 in4 3/4 in7/8 in3/8-24 x 1Steel, ASTM A108Black Oxide
H1C-350-S3 1/2 in4 3/4 in7/8 in3/8-24 x 1Stainless Steel, ASTM A582Plain
H1C-3933 15/16 in5 1/4 in7/8 in3/8-24 x 1Steel, ASTM A108Black Oxide
H1C-393-S3 15/16 in5 1/4 in7/8 in3/8-24 x 1Stainless Steel, ASTM A582Plain
H1C-4004 in5 1/4 in7/8 in3/8-24 x 1Steel, ASTM A108Black Oxide
H1C-400-S4 in5 1/4 in7/8 in3/8-24 x 1Stainless Steel, ASTM A582Plain