Adaptive Technologies Group EB-375-S 3/8"-16 Drop Forged Shoulder Eyebolt, Black, 1400Lb Rated Drop forged shoulder eyebolts provide very strong and predictable suspension points for overhead rigging systems. Forged components provide a consistent, safe and load rated fastener when reliability counts. These components are produced in the United States. Load rating values are calculated with a 5:1 safety (design) factor. To calculate theapproximate ultimate failure load, multiply the indicated working load limit (WLL) by five.Dimensions are approximate and will vary slightly between manufacturing runs. Mounting and/or suspension of loudspeakers requires experienced professionals. Improperly installed loudspeakers can result in property damage, personal injury and/or liability to the installing contractor. Specifications: Thread Pitch: 3/8"-16 Shaft Length: 1-1/2" Color: Black Design Factor: 5:1 WLL: 1400Lb / 636Kg @ 0° WLL: 350Lb / 175Kg @ 45° WLL: 280Lb / 127Kg @ 90°