Teflon Coated Bolts Torque Specs

Bolting torque table 5a cold.

Teflon coated bolts torque specs.

Bolting torque table 5 ptfe coated astm a193 b7 and astm 193 b16 stud bolts. Fluorokote 1 will reduce the torque significantly by lowering one of its components the k factor or torque coefficient. Technical components include a tensile strength of up to 4 000 psi and an operating pressure up to 100 000 psi. Torque value is defined as the measured ability of a rotating element to overcome turning resistance.

Astm standards for mechanical fasteners and related process 2nd edition inch fastener standards 8th edition. 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. The fluoropolymer used in the final coat of fluorokote 1 has a kinetic friction coefficient of 0 06 0 08. Fast shipping from houston and los angeles.

This table is applicable for ptfe coated bolts with k 0 12. Small orders to project quantities. 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.

Bolting torque to develop 50 bolt yield stress at nut factor k 0 12. Ptfe teflon xylan coated fasteners. Flurokote1 fluoropolymer coating is formulated with superior characteristics for maximum fastener life. The above table is applicable only for a193 grade b7 and a193 grade b16 stud bolts.

Bolting torque table 3 use only with a193 b8 cl1 bolts at 540 c 650 c on uninsulated flanges. Extensive testing and field use have proven that the future of coated fastener s lies with fluoropolymer coatings. Bolting torque table 2a cold service astm a320 grade l7 stud bolts. Call us today 949 218 0026.

The absence of nut locking oxides enable easy and safe removal. Torque tension reference guide printed in u s a. Coarse fine coarse fine coarse fine coarse fine coarse fine coarse fine 4 5 2 4 8 4 3. Supply part number.

Fluoropolymer coated bolt torque. 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.