Worm Drive Hose Clamps
Product Description
YDS worm drive hose clamps are popular and economy to widely use in industrial, automotive, and agriculture applications. Sometimes called worm gear hose clamps and American type hose clamps. The 1/2" width punched perforated band enables clamps to install easily and hold strong. Worm drive hose clamps are available in carbon steel screw, 430 S.S. screw, all 300 S.S. and all 316 S.S. material. For further information or products details, please feel free to contact us.

Product Description

  • Band width: 1/2” (12.7mm)
  • Band thickness: 0.024” (0.6mm)
  • Hex. head screw: 5/16” (7.9mm)
  • All 300 and 316 stainless steel hose clamps are superior corrosion resistance
  • 3-piece construction
  • Under RoHS & REACH standard
  • SAE J1508 Standard

Feature

Material

YDS Part No.Material TypeBAND2-PART HOUSINGSCREW
Y221 series hose clamps 430 S.S. Band with Carbon Steel Screw AISI 430 Stainless Steel AISI 430 Stainless Steel Plated Carbon Steel
Y231 series hose clamps Carbon Steel Screw AISI 304 Stainless Steel AISI 304 Stainless Steel Plated Carbon Steel
Y241 series hose clamps All 300 S.S. AISI 304 Stainless Steel AISI 304 Stainless Steel AISI 304 Stainless Steel
Y251 series hose clamps All 316 S.S. AISI 316 Stainless Steel AISI 316 Stainless Steel AISI 316 Stainless Steel
Y261 series hose clamps 430 S.S. Screw AISI 304 Stainless Steel AISI 304 Stainless Steel AISI 430 Stainless Steel

Tightening Torque

The recommended installation torque is 4.0 Nm (35 in-lbs).

SAE
SIZE
Clamp Range (Size, Diameter)Part Number
Min.
(inch)
Max.
(inch)
Min.
(mm)
Max.
(mm)
430 S.S. Band with Carbon Steel ScrewCarbon Steel ScrewAll 304 S.S.(W4)All 316 S.S.(W5)430 S.S. Screw
6 1/2 7/8 12 23 Y221-12.7W023 Y231-12.7W023 Y241-12.7W023 Y251-12.7W023 Y261-12.7W023
8 1/2 1 13 25 Y221-12.7W025 Y231-12.7W025 Y241-12.7W025 Y251-12.7W025 Y261-12.7W025
10 9/16 1-1/16 14 27 Y221-12.7W027 Y231-12.7W027 Y241-12.7W027 Y251-12.7W027 Y261-12.7W027
12 11/16 1-1/4 17 32 Y221-12.7W032 Y231-12.7W032 Y241-12.7W032 Y251-12.7W032 Y261-12.7W032
16 11/16 1-1/2 17 38 Y221-12.7W038 Y231-12.7W038 Y241-12.7W038 Y251-12.7W038 Y261-12.7W038
20 13/16 1-3/4 21 44 Y221-12.7W044 Y231-12.7W044 Y241-12.7W044 Y251-12.7W044 Y261-12.7W044
24 1 2 25 51 Y221-12.7W051 Y231-12.7W051 Y241-12.7W051 Y251-12.7W051 Y261-12.7W051
28 1-1/4 2-1/4 32 57 Y221-12.7W057 Y231-12.7W057 Y241-12.7W057 Y251-12.7W057 Y261-12.7W057
32 1-1/2 2-1/2 38 63 Y221-12.7W063 Y231-12.7W063 Y241-12.7W063 Y251-12.7W063 Y261-12.7W063
36 1-3/4 2-3/4 44 70 Y221-12.7W070 Y231-12.7W070 Y241-12.7W070 Y251-12.7W070 Y261-12.7W070
40 2 3 51 76 Y221-12.7W076 Y231-12.7W076 Y241-12.7W076 Y251-12.7W076 Y261-12.7W076
44 2-1/4 3-1/4 57 82 Y221-12.7W082 Y231-12.7W082 Y241-12.7W082 Y251-12.7W082 Y261-12.7W082
48 2-1/2 3-1/2 64 89 Y221-12.7W089 Y231-12.7W089 Y241-12.7W089 Y251-12.7W089 Y261-12.7W089
52 2-3/4 3-3/4 70 95 Y221-12.7W095 Y231-12.7W095 Y241-12.7W095 Y251-12.7W095 Y261-12.7W095
56 3 4 76 102 Y221-12.7W102 Y231-12.7W102 Y241-12.7W102 Y251-12.7W102 Y261-12.7W102
60 3-1/4 4-1/4 82 108 Y221-12.7W108 Y231-12.7W108 Y241-12.7W108 Y251-12.7W108 Y261-12.7W108
64 3-1/2 4-1/2 89 114 Y221-12.7W114 Y231-12.7W114 Y241-12.7W114 Y251-12.7W114 Y261-12.7W114
68 3-3/4 4-3/4 95 121 Y221-12.7W121 Y231-12.7W121 Y241-12.7W121 Y251-12.7W121 Y261-12.7W121
72 4 5 102 127 Y221-12.7W127 Y231-12.7W127 Y241-12.7W127 Y251-12.7W127 Y261-12.7W127
80 4-1/2 5-1/2 114 140 Y221-12.7W140 Y231-12.7W140 Y241-12.7W140 Y251-12.7W140 Y261-12.7W140
88 5 6 127 152 Y221-12.7W152 Y231-12.7W152 Y241-12.7W152 Y251-12.7W152 Y261-12.7W152
96 5-1/2 6-1/2 140 165 Y221-12.7W165 Y231-12.7W165 Y241-12.7W165 Y251-12.7W165 Y261-12.7W165

Packaging

YDS worm drive hose clamps are available in bulk packaging, pack of 10, blister card packaging, polybag packaging, tag packaging, and customer designed packaging.

  • * NO logo and brand on our regular boxes
  • * We can provide customer barcode and private label for all packaging
  • * Customer designed packaging are available on request

Bulk packaging: 100 clamps per box for small sizes, 50 clamps per box for large sizes, then shipped in cartons.

Pack of 10: 10 clamps per box, then shipped in cartons.

Blister card packaging: each set blister card packaging with 2 or 4 clamps.

Polybag packaging: each set polybags packaging are available in 2, 5, 10 clamps, or customer packaging.

Tag packaging: each clamp is packed with 1 private label.

Accessories

We are also provide the flexible shaft nut driver for helping your work easily.

  • * The flexible shaft provide 90° curved work in hard to reach places
  • * The nut driver is easier to work then the plus/minus screwdrivers