- 100 pcs : 18-8 SS Flat Head Slotted Machine Screw 2-56 UNC-2A Thread, 1/8" Length, Undercut Head (18-8 Stainless Steel) - 50 pcs: Type 316 SS Cup Point Socket Set Screw 2-56 UNC-2A Thread, 1/8" Length (Type 316 Stainless Steel) - 100 pcs: 18-8 SS Pan Head Slotted Machine Screw 2-56 UNC-2A Thread, 3/16" Length (18-8 Stainless Steel) - 50 pcs: 18-8 SS Sealing Pan Head Phil Machine Screw Silicone O-Ring, 4-40 UNC-2A Thread, 3/8" Length - 50 pcs: TIN-Plated Steel Broach Style Captive Nut 4-40 UNC-2A Thread Size, 0.060" Minimum Panel Thickness - 100 pcs: 18-8 SS Flat Head Slotted Machine Screw 4-40 UNC-2A Thread, 1/4" Length (18-8 Stainless Steel) - 100 pcs: 18-8 SS Fillister Head Slotted Machine Screw 4-40 UNC-2A Thread, 3/8" Length (Slotted—18-8 Stainless Steel) - 30 pcs: Stainless Steel External Retaining Ring for 1/4" Shaft Diameter, meet ASME B18.27.1 - 50 pcs: Stainless Steel Internal Retaining Ring for 5/8" Bore Diameter, meet ASME B18.27.1 - 50 pcs: Type 316 Stainless Steel Shim 0.005" Thick, 1/4" ID, 3/8" OD - 50 pcs: Corrosion Resistant Dowel Pin Type 316 SS, 3/32" Diameter, 5/8" Length - n° 20 - ORING AS568A Dash Number 035 IDxOD=2 1/4"" x 2 3/8"", width 1/16"" (0.07"" Actual) Material: FKM (-40° to 392 °F) - Viton® Fluoroelastomer–MIL-R-83248C Color: BLACK - n° 20 - ORING AS568A Dash Number 116 IDxOD=3/4"" x 15/16"", width 3/32"" (0.103"" Actual) Material: FKM (-40° to 392 °F) - Viton® Fluoroelastomer–MIL-R-83248C Color: BLACK