High Torque Hose Clamps
Product Description
YDS high torque hose clamps are the general purpose in automotive, marine and industrial applications. They meet or exceed SAE requirements. 2-piece lock housing construction provide superior engagement of screw threads to band; giving a superior tightening torque with 70-90 in-lbs. Material are stamped on the housing, and clamping range are stamped on the band. They are also available with lined band to protect soft silicone hoses. Currently are available in plated screw, all 300 series, and all 316 stainless steel material. Please contact us for more information or products with your own logo.

Product Description

  • Band width: 1/2” (12.7mm)
  • Band thickness: 0.024” (0.6mm)
  • Hex. head screw: 5/16” (7.9mm) width
  • SAE J1508 type F Standard
  • Under RoHS & REACH standard
  • Phillips/slot screw for 
  • Slot type screw for all 300 and all 316 stainless steel material hose clamps
  • 2-piece lock housing construction

Feature

Material

YDS Part No.Material TypeBAND2-PART HOUSINGSCREW
Y238 series hose clamps Carbon Steel Screw AISI 304 Stainless Steel AISI 304 Stainless Steel Plated Carbon Steel
Y248 series hose clamps All 300 S.S. AISI 304 Stainless Steel AISI 304 Stainless Steel AISI 304 Stainless Steel
Y258 series hose clamps All 316 S.S. AISI 316 Stainless Steel AISI 316 Stainless Steel AISI 316 Stainless Steel

Tightening Torque

The recommended installation torque is 7.0 Nm (62 in-lbs).

SAE
SIZE
Clamp Range (Size, Diameter)Part Number
Min.
(inch)
Max.
(inch)
Min.
(mm)
Max.
(mm)
Carbon Steel ScrewAll 304 S.S.All 316 S.S.
8 1/2 1 13 25 Y238-12.7W025 Y248-12.7W025 Y258-12.7W025
10 9/16 1-1/16 14 27 Y238-12.7W027 Y248-12.7W027 Y258-12.7W027
12 11/16 1-1/4 17 32 Y238-12.7W032 Y248-12.7W032 Y258-12.7W032
16 13/16 1-1/2 21 38 Y238-12.7W038 Y248-12.7W038 Y258-12.7W038
20 13/16 1-3/4 21 44 Y238-12.7W044 Y248-12.7W044 Y258-12.7W044
24 1 2 25 51 Y238-12.7W051 Y248-12.7W051 Y258-12.7W051
28 1-1/4 2-1/4 32 57 Y238-12.7W057 Y248-12.7W057 Y258-12.7W057
32 1-1/2 2-1/2 38 63 Y238-12.7W063 Y248-12.7W063 Y258-12.7W063
36 1-3/4 2-3/4 44 70 Y238-12.7W070 Y248-12.7W070 Y258-12.7W070
40 2 3 51 76 Y238-12.7W076 Y248-12.7W076 Y258-12.7W076
44 2-1/4 3-1/4 57 82 Y238-12.7W082 Y248-12.7W082 Y258-12.7W082
48 2-1/2 3-1/2 64 89 Y238-12.7W089 Y248-12.7W089 Y258-12.7W089
52 2-3/4 3-3/4 70 95 Y238-12.7W095 Y248-12.7W095 Y258-12.7W095
56 3 4 76 102 Y238-12.7W102 Y248-12.7W102 Y258-12.7W102
60 3-1/4 4-1/4 82 108 Y238-12.7W108 Y248-12.7W108 Y258-12.7W108
64 3-1/2 4-1/2 89 114 Y238-12.7W114 Y248-12.7W114 Y258-12.7W114
68 3-3/4 4-3/4 95 121 Y238-12.7W121 Y248-12.7W121 Y258-12.7W121
72 4 5 102 127 Y238-12.7W127 Y248-12.7W127 Y258-12.7W127
80 4-1/2 5-1/2 114 140 Y238-12.7W140 Y248-12.7W140 Y258-12.7W140
88 5 6 127 152 Y238-12.7W152 Y248-12.7W152 Y258-12.7W152
96 5-1/2 6-1/2 140 165 Y238-12.7W165 Y248-12.7W165 Y258-12.7W165
104 6 7 152 178 Y238-12.7W178 Y248-12.7W178 Y258-12.7W178
112 6-1/2 7-1/2 165 190 Y238-12.7W190 Y248-12.7W190 Y258-12.7W190
120 7 8 178 203 Y238-12.7W203 Y248-12.7W203 Y258-12.7W203
128 6-1/2 8-1/2 165 216 Y238-12.7W216 Y248-12.7W216 Y258-12.7W216
136 7 9 178 229 Y238-12.7W229 Y248-12.7W229 Y258-12.7W229
144 7-1/2 9-1/2 190 241 Y238-12.7W241 Y248-12.7W241 Y258-12.7W241
152 2 10 51 254 Y238-12.7W254 Y248-12.7W254 Y258-12.7W254
188 2 12-1/4 51 311 Y238-12.7W311 Y248-12.7W311 Y258-12.7W311
212 11-3/4 13-3/4 298 349 Y238-12.7W349 Y248-12.7W349 Y258-12.7W349
248 1-3/4 16 44 406 Y238-12.7W406 Y248-12.7W406 Y258-12.7W406
270 15-3/8 17-3/8 391 441 Y238-12.7W441 Y248-12.7W441 Y258-12.7W441
312 18 20 457 508 Y238-12.7W508 Y248-12.7W508 Y258-12.7W508

Packaging

YDS high torque 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