He cross-referenced the PDF with his inventory drawers. Slide, clack, slide, clack. He found the Grade 10.9 steel bolts he’d ordered last week.
JIS B 1188 is a standard that defines the specifications for hexagon socket head cap screws, including their dimensions, materials, and testing methods. The standard covers screws with a nominal diameter ranging from 3 mm to 36 mm and a length of up to 200 mm. The screws are designed to be used in high-strength applications where a secure and reliable fastening system is required. jis b 1188 pdf
He tapped the file. The document opened, the familiar Japanese Industrial Standards logo staring back at him. He scrolled past the scope and terminology, his eyes scanning the tables. He wasn't just looking for bolt sizes; he was looking for the interaction between the flange and the bearing surface. He cross-referenced the PDF with his inventory drawers