Product Catalogue Bolts & Nuts - Fortress Fasteners
Product Catalogue Bolts & Nuts - Fortress Fasteners
Product Catalogue Bolts & Nuts - Fortress Fasteners
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CATEGORY 01 - BOLT & NUT<br />
Technical Info<br />
SPECIFICATION SHEET<br />
Stainless Steel Hex Head<br />
Bolt/nut - Set Screws<br />
METRIC COURSE<br />
BOLTS MANUFACTURED TO: AS 1111 METRIC SERIES 4.6<br />
: AS 1110 METRIC SERIES 8.8<br />
NUTS MANUFACTURED TO : AS 1112 METRIC SERIES 8.8<br />
SIZE PITCH AF<br />
Distance between threads(mm) Head Diameter (mm)<br />
M6 1.00mm 10mm<br />
M8 1.25mm 13mm<br />
M10 1.50mm 16mm<br />
M12 1.75mm 18mm<br />
M16 2.00mm 24mm<br />
M20 2.50mm 30mm<br />
M24 3.00mm 36mm<br />
CHEMICAL TYPICAL COMPOSITION RECOMMENDED TIGHTENING TORQUE<br />
T304 (A2) T316 SIZE<br />
CHROMIUM 18% CHROMIUM 18% M6 7.0 Nm<br />
NICKEL 18% NICKEL 18% M8 18 Nm<br />
MOLYBDENUM 2.2% M10 35 Nm<br />
M12 60 Nm<br />
M16 152 Nm<br />
M20 295 Nm<br />
PAGE:32<br />
A2 - 70 A4 - 70<br />
www.fortressfasteners.co.nz<br />
BREAKING LOAD OF BOLT (minimum)<br />
M6 9.0 kN<br />
M8 17 kN<br />
M10 26 kN<br />
M12 37 kN<br />
M16 70 kN<br />
M20 110 kN
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