1143598 | SC254F-152-C-SK-C (Pack of 10) --- Socket Cap Screws - 1-12 UNF - 25.4mm - 152.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw 3x5x0 31 tooth - 40 mm

31 tooth - 40 mm - Determined by Taperlock Metric Timing Pulleys - Cast Iron - Sold Per Each:

7035FF1270

T03810659BND

KM127C0666L51SP

30x54x15 mm Shaft Collars - Steel

1143598 | SC254F-152-C-SK-C (Pack of 10) --- Socket Cap Screws - 1-12 UNF - 25.4mm - 152.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw 3x5x0 31 tooth - 40 mm1 12 UNF (25. 4mm) 152. 4 mm High Tensile Steel Black Oxide Socket Cap Screws High Tensile Steel Black Oxide Sold Per 10: Base Category: Screws Socket Cap Top Level Category: Screws Socket Cap Alloy Steel Black Oxide Product Details Thread Size (C): 1 12 UNF (25. 4mm) High Tensile Steel Black Oxide Thread Size (C): 1 12 UNF (25. 4mm) Thread Length (L): 152. 4mm (152. 4mm is 6 in.) Material: High Tensile Steel Black Oxide Head Length (B Max.): 25. 4mm