Teflon Coated Bolts Torque Specs

Bolting torque to develop 50 bolt yield stress at nut factor k 0 12.

Teflon coated bolts torque specs.

Supply part number. Flurokote1 fluoropolymer coating is formulated with superior characteristics for maximum fastener life. The absence of nut locking oxides enable easy and safe removal. Bolting torque table 3 use only with a193 b8 cl1 bolts at 540 c 650 c on uninsulated flanges.

Fluorokote 1 will reduce the torque significantly by lowering one of its components the k factor or torque coefficient. 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. Technical components include a tensile strength of up to 4 000 psi and an operating pressure up to 100 000 psi. Bolting torque table 4 use only with 6061 t6 aluminium flanges.

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. This table is applicable for ptfe coated bolts with k 0 12. Bolting torque table 5a cold. Grade 2 grade 5 grade 8 18 8 s s bronze brass.

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. Bolting torque table 5 ptfe coated astm a193 b7 and astm 193 b16 stud bolts. Ptfe coated studs bolts and nuts ptfe coated fastener s provides great corrosion resistance very low coefficient of friction consistent tensioning and ease of installation and removal.

Astm standards for mechanical fasteners and related process 2nd edition inch fastener standards 8th edition. Fast shipping from houston and los angeles. Torque tension reference guide printed in u s a. Torque value is defined as the measured ability of a rotating element to overcome turning resistance.

March 19 2016 by sigma fasteners. 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. Ptfe teflon xylan coated fasteners. The fluoropolymer used in the final coat of fluorokote 1 has a kinetic friction coefficient of 0 06 0 08.

Bolting torque table 2a cold service astm a320 grade l7 stud bolts. Small orders to project quantities.