{"name":"strut_trapeze","parts":[{"count":4,"kind":"nut","name":"nut_1_2_13","params":{"thread":"1/2-13"},"sources":["ASME B18.2.2: s 19.05 mm, m 11.13 mm."]},{"count":1,"kind":"strut","name":"strut_p1000t_610","params":{"length":0.6095999999999999},"sources":["Unistrut P1000T: 1 5/8 by 1 5/8 in, 12 gauge, slots of 9/16 by 1 1/8 in on 2 in centers (retailer listings; the lip is approximate)."]},{"count":2,"kind":"rod","name":"threaded_rod_1_2_13x660","params":{"length":0.6596,"thread":"1/2-13"},"sources":["A threaded rod of 1/2-13."]},{"count":4,"kind":"washer","name":"washer_1_2_13","params":{"thread":"1/2-13"},"sources":["SAE flat washer: d1 13.49 mm, d2 26.97 mm, h 2.41 mm."]}]}