Carr Lane CL-4-FRCS | 5/8-11 Thread Forged Clamp StrapForged Clamp Straps Straight High strength Tapped Heel Clamp Strap, These clamp straps have a tapped heel that accepts an adjustable rear support, such as a Stud leveling Foot. Optional Locator Nose The locator nose version is ideal for workpieces with machined sides. The nose's accurately machined locating notch ensures precise, repeatable clamp location with a small contact area for increased machining clearance. Material Material Heat Treat Finish