Thread Pitch Chart - Portland Bolt
Because of the larger tensile stress areas, they have high tension strength. However, a longer engagement is required for fine thread applications than for coarse series threads to prevent …
Bolt Thread Length
2023年6月15日 · Bolts that are longer than 6″ have a thread length of twice the diameter plus 1/2″. For example, a 1/2 x 6 hex bolt will have 1-1/4″ of thread, whereas a 1/2 x 6-1/2 hex bolt …
Technical Tools and Information - Portland Bolt
Our suite of comprehensive technical tools is designed specifically to provide engineers, architects, and the construction industry with a one-stop shop for technical fastener …
A193 Grade B7 Thread - Portland Bolt
2024年4月3日 · In comparison, A193 Grade B7 heavy hex bolts follow a standard threading formula of 2 times the bolt diameter plus 1/4″ if 6” in length or less or plus 1/2″ if above 6” in …
Structural Bolts - Portland Bolt
Portland Bolt manufactures A325 and A490 heavy hex structural bolts from 1/2″ diameter through 1-1/2″ diameter, typically in lengths longer than those which are normally available in the …
ASTM A193-B7 Thread Pitch - Portland Bolt
2014年10月27日 · For ASTM A193 B7 1″ diameter bolt/stud which is the correct? ASTM A193 B7 1″-8UNC or ASTM A193 B7 1″-8UN. Portland bolt website has it listed both ways as an …
Bolt Torque Chart
1 Proofload is the published number that full size headed bolts are tested to. The bolt is stressed up to the proofload value, and if there is no deformation, elongation, or fracture, then the bolt is …
Rolled Thread Bolt Diameter
2014年11月13日 · When Portland Bolt produces bolts with rolled threads, we begin by cutting pitch diameter round bar which has a reduced diameter (approximately the midpoint between …
ASTM F1554 - Portland Bolt
S3: Permanent grade identification on the end of the anchor bolt that projects from the concrete, in lieu of color-coding. S4: Charpy Impact requirements at +40⁰F (+5⁰C) for grades 55 and …
ASTM A563 - Portland Bolt
Nominal Nut Size, in. and Pitch Diametral Allowance, in. Pitch Diameter; Min Max; 0.250 - 20: 0.016: 0.2335: 0.2384: 0.312 - 18