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Plain Hexagon Nuts - Finished Pattern
Unit of Measure
1 2 3 4 

Item #

Hexagon Size - Across Flats

Hexagon Size - Thick

Material

Finish

Size

MS 51968-3 N/A 7/16 N/A 7/32 N/A Steel - Grade 8 N/A Cadmium ll N/A 1/4-28
MS 51968-6 N/A 1/2 N/A 17/64 N/A Steel - Grade 8 N/A Cadmium ll N/A 5/16-24
MS 51968-9 N/A 9/16 N/A 21/64 N/A Steel - Grade 8 N/A Cadmium ll N/A 3/8-24
MS 51968-12 N/A 11/16 N/A 3/8 N/A Steel - Grade 8 N/A Cadmium ll N/A 7/16-20
MS 51968-15 N/A 3/4 N/A 7/16 N/A Steel - Grade 8 N/A Cadmium ll N/A 1/2-20
MS 51968-18 N/A 7/8 N/A 31/64 N/A Steel - Grade 8 N/A Cadmium ll N/A 9/16-18
MS 51968-21 N/A 15/16 N/A 35/64 N/A Steel - Grade 8 N/A Cadmium ll N/A 5/8-18
MS 51968-24 N/A 1 1/8 N/A 41/64 N/A Steel - Grade 8 N/A Cadmium ll N/A 3/4-16
MS 51968-27 N/A 1 5/16 N/A 3/4 N/A Steel - Grade 8 N/A Cadmium ll N/A 7/8-14
MS 51968-30 N/A 1 1/2 N/A 55/64 N/A Steel - Grade 8 N/A Cadmium ll N/A 1-12
MS 51969-1 N/A 7/16 N/A 7/32 N/A Brass N/A Black Oxide N/A 1/4-20
MS 51969-2 N/A 1/2 N/A 17/64 N/A Brass N/A Black Oxide N/A 5/16-18
MS 51969-3 N/A 9/16 N/A 21/64 N/A Brass N/A Black Oxide N/A 3/8-16
MS 51969-4 N/A 11/16 N/A 3/8 N/A Brass N/A Black Oxide N/A 7/16-14
MS 51969-5 N/A 3/4 N/A 7/16 N/A Brass N/A Black Oxide N/A 1/2-13
MS 51969-6 N/A 7/8 N/A 31/64 N/A Brass N/A Black Oxide N/A 9/16-12
MS 51969-7 N/A 15/16 N/A 35/64 N/A Brass N/A Black Oxide N/A 5/8-11
MS 51969-8 N/A 1 1/8 N/A 41/64 N/A Brass N/A Black Oxide N/A 3/4-10
MS 51969-9 N/A 1 5/16 N/A 3/4 N/A Brass N/A Black Oxide N/A 7/8-9
MS 51969-10 N/A 1 1/2 N/A 55/64 N/A Brass N/A Black Oxide N/A 1-8
MS 51970-1 N/A 7/16 N/A 7/32 N/A Brass N/A Black Oxide N/A 1/4-28
MS 51970-2 N/A 1/2 N/A 17/64 N/A Brass N/A Black Oxide N/A 5/16-24
MS 51970-2 N/A 1/2 N/A 17/64 N/A Corrosion Resistant Steel N/A N/A 5/16-18
MS 51970-3 N/A 9/16 N/A 21/64 N/A Brass N/A Black Oxide N/A 3/8-24
MS 51970-4 N/A 11/16 N/A 3/8 N/A Brass N/A Black Oxide N/A 7/16-20
Unit of Measure
1 2 3 4