WebA bolt that has been tightened beyond recommended torque specs can easily break in service. Also, keep in mind that torque specs will be less for bolts that have oil or lubricate on them than for clean, dry bolts. Use the following tables to determine bolt grade and torque specs. UU.S. BOLT GRADES.S. BOLT GRADES SAE 2 SAE 5 SAE 7 SAE 8 2 … WebN/A. 210 Min. 450 Typical. 500 Min. 700 Typical. Tensile Strength: The maximum load in tension (pulling apart) which a material can withstand before breaking or fracturing. Yield Strength: The maximum load at which a material exhibits a specific permanent deformation. Proof Load: An axial tensile load which the product must withstand without ...
Fastener Reference Guides & Technical Information - AFT …
WebBolt Size TPI Proof Load (lbs) Clamp Load (lbs) Tightening Torque (ft lbs) Galv + Wax Tightening Torque (ft lbs) Galv Tightening Torque (ft lbs) Plain; 1/4" 20: 2,700: 2,025: 4: … WebTORQUE ASTM A449 / SAE GRADE 5. Download PDF. Bolt Size TPI Proof Load (lbs) Clamp Load (lbs) Tightening Torque (ft lbs) Galv + Wax Tightening Torque (ft lbs) Galv Tightening Torque (ft lbs) Plain; 1/4" 20: 2,700: 2,025: 4: 11: 8: 5/16" 18: 4,450: fitbit 20 minute workout
Torque Specs - U Bolts Direct
WebTorque Specifications. ... GRADE 5 BOLTS, NUTS AND STUDS. ... Usually the torque values specified for grade 10.9 fasteners. can be used satisfactorily on grade 12.9 fasteners. WebFastener Torque Specifications. 4 SAE and Metric Fastener Torque Specifications. SAE Plain and Zinc Plated Hex and Socket Head Cap Screws. TORQUE CHART - SAE … WebThe maximum tightening torque for a slightly lubricated 1" Grade 5 coarse bolt is 483 lb f ft. Dry bolt torque is approximately 30% higher - or 628 lb f ft. ... Whitworth Bolt Torques - Torque specifications Whitworth bolts. Wrench Spanners - Inches vs. mm - Convert between US Inches and metric mm wrench and spanner sizes. canfield hartley