↑ Set 420-429: Metolius Curve Nuts #1–#10

• Made in USA [2001].
• Convex left and front, concave right and rear, with axes running vertically instead of the more common horizontal arrangement.

↑ 420: Metolius Curve Nuts #1: 8, 12 mm.

• Made in USA [2001].
• Convex left and front, concave right and rear, with axes running vertically instead of the more common horizontal arrangement.

↑ 421: Metolius Curve Nuts #2: 9, 13 mm.

• Made in USA [2001].
• Convex left and front, concave right and rear, with axes running vertically instead of the more common horizontal arrangement.

↑ 422: Metolius Curve Nuts #3: 10, 14 mm.

• Made in USA [2001].
• Convex left and front, concave right and rear, with axes running vertically instead of the more common horizontal arrangement.

↑ 423: Metolius Curve Nuts #4: 12, 15 mm.

• Made in USA [2001].
• Convex left and front, concave right and rear, with axes running vertically instead of the more common horizontal arrangement.

↑ 424: Metolius Curve Nuts #5: 13, 17 mm.

• Made in USA [2004].
• Convex left and front, concave right and rear, with axes running vertically instead of the more common horizontal arrangement.

↑ 425: Metolius Curve Nuts #6: 15, 19 mm.

• Made in USA [2001].
• Convex left and front, concave right and rear, with axes running vertically instead of the more common horizontal arrangement.

↑ 426: Metolius Curve Nuts #7: 17, 21 mm.

• Made in USA [2001].
• Convex left and front, concave right and rear, with axes running vertically instead of the more common horizontal arrangement.

↑ 427: Metolius Curve Nuts #8: 19, 24 mm.

• Made in USA [2001].
• Convex left and front, concave right and rear, with axes running vertically instead of the more common horizontal arrangement.

↑ 428: Metolius Curve Nuts #9: 21, 27 mm.

• Made in USA [2001].
• Convex left and front, concave right and rear, with axes running vertically instead of the more common horizontal arrangement.

↑ 429: Metolius Curve Nuts #10: 24, 30 mm.

• Made in USA [2001–2004].
• Convex left and front, concave right and rear, with axes running vertically instead of the more common horizontal arrangement.

↑ Set 379-383: Metolius Wired Curved Hexes #6–#16

• Made in USA [2001–2004].

↑ 379: Metolius Wired Curved Hex #6: 27, 29, 33 mm.

• Made in USA [2004].

↑ 380: Metolius Wired Curved Hex #7: 34, 35, 42 mm.

• Made in USA [2002].

↑ 381: Metolius Wired Curved Hex #8: 41, 43, 51 mm.

• Made in USA [2004].

↑ 382: Metolius Wired Curved Hex #9: 49, 51, 66 mm.

• Made in USA [2001].

↑ 383: Metolius Wired Curved Hex #10: 57, 59, 74 mm.

• Made in USA [2004].

Doug Phillips deveoped the slider nut and applied for a patent in 1983, receiving U. S. Patent #4,572,464 in 1986. He founded Metolius Mountain Products to market these nuts, first advertizing them in 1986. Metolius offered five sizes ranging from #0 through #5.

↑ Set 467-469: Metolius Sliders #1, #2, #4

• Made in USA [ca. 1985].

↑ 467: Metolius Sliders #1: 8 to 12 mm.

• Made in USA [ca. 1986].

↑ 468: Metolius Sliders #2: 9 to 13 mm.

• Made in USA [ca. 1986].

↑ 469: Metolius Sliders #4: 12 to 17 mm.

• Made in USA [ca. 1986].