1082309 | SC079W-038-HS-CZ (Pack of 100) --- Hex Head Screws - 5/16-18 BSW - 7.94mm - 38.1 mm - Zinc Plated Steel Full Thread Screw 89.0x30.0x712.0 1-1/8x5-1/2 inch Spring - 28

1-1/8x5-1/2 inch Spring - 28

55 tooth - 550x25 mm Timing 10

114 tooth - 285x6 mm Timing 2

CSHSTM1695

038 mm SF 117

1082309 | SC079W-038-HS-CZ (Pack of 100) --- Hex Head Screws - 5/16-18 BSW - 7.94mm - 38.1 mm - Zinc Plated Steel Full Thread Screw 89.0x30.0x712.0 1-1/8x5-1/2 inch Spring - 285 16 18 BSW (7. 94mm) 38. 1 mm Zinc Plated Steel Hex Head Screws Zinc Plated Steel Sold Per 100: Base Category: Screws Hex Head Top Level Category: Screws Hex Head Full Thread Steel Zinc Plated Product Details Thread Size (C): 5 16 18 BSW (7. 94mm) Thread Size (C): 5 16 18 BSW (7. 94mm) Thread Length (L): 38. 1mm (38. 1mm is 1. 5 in.) Material: Zinc Plated Steel Max Head Diameter: 12. 70mm Max Head Height: 5. 36mm Type: Set Screw Full Thread Pitch: 1.