Hexagon head screws K-Monel 500 QQN-286 class A annealed and age hardened 300 1/2-13 x 2-1/4 200 1/2-13 x 3-3/4 300 5/8-11 x 2 300 5/8-11 x 2-1/4 200 5/8-11 x 4-1/2 150 3/4-10 x 2 300 3/4-10 x 3-1/4 200 3/4-10 x 3-3/4 200 7/8-9 x 4-1/2 100 1-8 x 3-1/4 50 1-8 x 7-1/2 50 1-8 x 8 200 1-1/8-7 x 3-1/2 25 1-3/8-12 x 7 Hexagon head screws Inconel 718 180,000 minimum tensile strength 1700 3/8-16 x 2 200 1/2-13 x 2 25 3/4-10 x 7-1/2