Teflon Coated Bolts Torque Specs
Fluoropolymer coated bolt torque.
Teflon coated bolts torque specs. Supply part number. Torque tension reference guide printed in u s a. In threads per inch 307a astm a307 grade a sae j429 grade 5 sae j429 grade 8 f n l g 9 fnl grade 9 clamp load lbs tightening. Flurokote1 fluoropolymer coating is formulated with superior characteristics for maximum fastener life.
Bolting torque table 3 use only with a193 b8 cl1 bolts at 540 c 650 c on uninsulated flanges. Ptfe teflon xylan coated fasteners. March 19 2016 by sigma fasteners. Bolting torque table 4 use only with 6061 t6 aluminium flanges.
Small orders to project quantities. All material included on this page is informational only and should not be used as one s sole source for design purposes south coast industrial metals inc does not guarantee the accuracy of the information on this site and retain no liability for the use or misuse of the. Call us today 949 218 0026. Torque value is defined as the measured ability of a rotating element to overcome turning resistance.
Api 6a is an international standard which specifies requirements and gives recommendations for the performance dimensional and functional interchangeability design materials testing inspection welding marking handling storing shipment purchasing repair and re. Technical components include a tensile strength of up to 4 000 psi and an operating pressure up to 100 000 psi. Extensive testing and field use have proven that the future of coated fastener s lies with fluoropolymer coatings. The above table is applicable only for a193 grade b7 and a193 grade b16 stud bolts.
Astm standards for mechanical fasteners and related process 2nd edition inch fastener standards 8th edition. The absence of nut locking oxides enable easy and safe removal. Fluorokote 1 will reduce the torque significantly by lowering one of its components the k factor or torque coefficient. Coarse fine coarse fine coarse fine coarse fine coarse fine coarse fine 4 5 2 4 8 4 3.
The fluoropolymer used in the final coat of fluorokote 1 has a kinetic friction coefficient of 0 06 0 08. Bolting torque table 5a cold. Fast shipping from houston and los angeles. This table is applicable for ptfe coated bolts with k 0 12.
Bolting torque to develop 50 bolt yield stress at nut factor k 0 12. Bolting torque table 2a cold service astm a320 grade l7 stud bolts.