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General Purpose Worm Drive Clamp
Type F

General Purpose Worm Drive Clamps

H Series –With Zinc Plated Carbon Steel Screw
Band and housing are 200/300 series stainless steel. Screw is 5/16” slotted hex head, heat treated carbon steel, double plated with zinc plus trivalent chromate for long lasting protection. Good general-purpose clamp.
HSS Series – With “400” Series Steel Screw Clamps 
Band and housing are 200/300 series stainless steel. Screw is 5/16” slotted hex head, heat treated 400 series stainless steel. The high corrosion resistance of this all stainless steel band, housing and screw makes this the perfect clamp for numerous industrial installations.
HFSS Series – All “300” Series Stainless Steel Clamps
Band, housing and screw are 300 series stainless steel. Screw is 5/16” slotted hex head. The all-300 series stainless steel construction provides better corrosion resistance than that available from the “H-SS” Series, making this worm drive clamp well suited for marine applications.
HGSS Series – All 304 Stainless Steel Clamps
Band, housing and screw are made in 304 stainless steel, making this suitable for harsh environments and marine applications.
HLSS Series – All 316 Stainless Steel Clamps
Band, housing and screw are made in 316 stainless steel.  This construction yields excellent performance in highly corrosive environments. Applications include plumbing, water well, municipal storm drains, irrigation, marine, transportation and petrochemical.
HMSS Series –  All Stainless Steel Clamps with 9/16″ Wide Band
Band and housing are made with 200 series stainless steel, 5/16″ slotted hex head screw is 400 series stainless steel.  Other material combinations available.
Part Number Explanation
HxxSS
HFxxSS
HGxxSS
HLxxSS
HMxxSS
xx=SAE SizeHxx

Select the series and add the SAE size to determine your part number. Then add the part number extension: 00C for Bulk, 00P for 10 PC Packers
Specifications
Clamp Size Chart
Clamp Series "A" Diameter Range
SAE Size Decimals Inches Millimeters
6 0.44 0.78 7/16 25/32 11 20
8 0.44 0.91 7/16 29/32 11 23
10 0.56 1.06 9/16 1  1/16 14 27
12 0.69 1.25 11/16 1 1/4 18 32
16 0.75 1.5 3/4 1 1/2 19 38
20 0.81 1.75 13/16 1 3/4 21 44
24 1.06 2 1  1/16 2 27 51
28 1.31 2.25 1  5/16 2 1/4 33 57
32 1.56 2.5 1  9/16 2 1/2 40 64
36 1.81 2.75 1 13/16 2 3/4 46 70
40 2.06 3 2  1/16 3 52 76
44 2.31 3.25 2  5/16 3 1/4 59 83
48 2.56 3.5 2  9/16 3 1/2 65 89
52 2.81 3.75 2 13/16 3 3/4 71 95
56 3.06 4 3  1/16 4 78 102
60 3.31 4.25 3  5/16 4 1/4 84 108
64 3.56 4.5 3  9/16 4 1/2 90 114
72 4.06 5 4  1/16 5 103 127
80* 4.56 5.5 4  9/16 5 1/2 116 140
88* 5.06 6 5  1/16 6 129 152
96 5.56 6.5 5  9/16 6 1/2 141 165
104 6.06 7 6  1/16 7 154 178
116 6.5 7.75 6 1/2 7 3/4 165 197
128 5.69 8.5 5 11/16 12-Aug 144 216
PDF Specification Sheet
Murray Corporation Unmatched Value Proposition
With over 100 years of experience, we are committed to delivering the best-suited connection solutions to meet your specific application. We have been designing and manufacturing high-quality, high-performing clamps and fasteners used worldwide in a variety of industries and applications. When you work with us, we become your long-term partner that helps you manage and prevent pain points. This allows you to do what you do best with the peace of mind knowing Murray Corporation is in your corner.

We take a proactive approach in managing your inventory plans and do everything we can to give you one less thing to worry about. We monitor supply chains to ensure there is no disruption in our supply chain and continuity is reached. We will always have the parts to make the parts you need. Also, we strategically forecast production and shipment schedules ahead of time to ensure you have your parts on time, every time.

Murray Corporation will always go the proverbial extra mile to add value through impeccable service, supply reliability, industry expertise, and high-quality clamps and fasteners. For more information on our spring-loaded t-bolt clamps contact us today!
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