R Hook — Carbon and Alloy

R Hook, in 1 size, 5/16″. Indus part numbers, manufacturer's test certificate.
Key features
- Product type: R Hook
- Size range: 5/16″
- Size range
- 5/16″
Product description
A lifting hook carries a load in its bowl — on a hoist, a sling leg or a chain.
Sizes and ratings
1 size, 5/16″. Minimum breaking load alloy 18,800 lbs; carbon 11,700 lbs. Carbon- and alloy-steel versions share a frame but not a rating, so each is its own row in the table. Every size has its own Indus part number in the table below, with the loads in the unit the manufacturer rates them in.
Choosing a size
Seat the load at the bottom of the bowl, never on the tip, and use a latch wherever it could bounce free. Carbon and alloy versions of the same hook share a frame but not a rating, so order the row whose WLL covers your load.
Ordering
Quote the Indus part number from the size table, or send the size and working load you need. Each consignment ships with the manufacturer's test certificate; say on the RFQ if your site needs anything more.
Identification
| Parameter | Value |
|---|---|
| Product type | R Hook |
| Sizes | 1 |
Dimensions
| Parameter | Value |
|---|---|
| Size range | 5/16″ |
Performance
| Parameter | Value |
|---|---|
| Minimum breaking load | alloy 18,800 lbs; carbon 11,700 lbs |
Compliance
| Parameter | Value |
|---|---|
| Certification | Manufacturer's test certificate |
Shipping & lead time
Sizes & part numbers
2 sizes| Indus part no. | Size | Grade | Min breaking load (lbs) | A (mm) | B (mm) | L (mm) | M (mm) | Weight (lbs) |
|---|---|---|---|---|---|---|---|---|
| IH-LR-HK-R-031-C | 5/16″ | Carbon steel | 11,700 | 29 | 14.2 | 85.6 | 67.1 | 0.66 |
| IH-LR-HK-R-031-A | 5/16″ | Alloy steel | 18,800 | 29 | 14.2 | 85.6 | 67.1 | 0.66 |
Size — Nominal size as the manufacturer states it. Grade — Material grade of this row — carbon and alloy versions share a frame but not a rating. Min breaking load — Minimum breaking load. A test figure — never lift to it. A — Dimension A on the manufacturer dimension drawing. B — Dimension B on the manufacturer dimension drawing. L — Dimension L on the manufacturer dimension drawing. M — Dimension M on the manufacturer dimension drawing. Weight — Weight as the manufacturer publishes it. Ask us for the dimension drawing if you need it stamped.
WLL is the most the part may carry in service. Proof and breaking loads are test figures — never lift to them. Each load is shown in the unit the manufacturer rates the part in, and a size ships with the manufacturer’s test certificate.
This range is published with a breaking load only, not a working load limit. Tell us the duty before using it to lift, and we will confirm a rating or recommend a rated part.
What sizes does the R hook come in?▾
What is the difference between WLL, SWL and breaking load?▾
Do the parts come with a test certificate?▾
Shipped worldwide from our Dubai warehouse. Transit, routes and documentation for 126 destinations
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