Product description:
Choose stainless steel screws when you need corrosion resistance. Length is measured from under the head
Package include:
360PCS #2-56 #4-40 #6-32 UNC 304 Stainless Steel Socket Head Cap Screws and Nuts Assortment Kit
#2-56 #4-40 #6-32 UNC Socket Head Cap Screws and Nuts Kit total 360 pieces. Come with the plastic box:
List(Type,Thread/Length,Quantity)：
Socket Head Cap Screws #2-56x3/16" 20PCS
Socket Head Cap Screws #2-56x5/16" 20PCS
Socket Head Cap Screws #2-56x3/8" 20PCS
Socket Head Cap Screws #2-56x1/2" 20PCS
Nuts #2-56 40PCS
Socket Head Cap Screws #4-40x1/4" 20PCS
Socket Head Cap Screws #4-40x3/8" 20PCS
Socket Head Cap Screws #4-40x1/2" 20PCS
Socket Head Cap Screws #4-40x5/8" 20PCS
Nuts #4-40 40PCS
Socket Head Cap Screws #6-32x5/16" 20PCS
Socket Head Cap Screws #6-32x1/2" 20PCS
Socket Head Cap Screws #6-32x3/4" 20PCS
Socket Head Cap Screws #6-32x7/8" 20PCS
Nuts #6-32 40PCS
Packing contents:
360PCS #2-56 #4-40 #6-32 UNC 304 Stainless Steel Socket Head Cap Screws Nuts Assortment Kit in a plastic box.
All‑in‑One 360PCS #2‑56 #4‑40 #6‑32 UNC Hex Socket Head Cap Screw & Hex Nut Assortment:This multi‑spec imperial fastener kit contains full‑thread hex socket head cap screws and matching UNC hex nuts, total 360 pieces: #2‑56 (56TPI) Screws: 3/16",5/16",3/8",1/2" (20pcs each) | Hex Nuts:40pcs #4‑40 (40TPI) Screws: 1/4",3/8",1/2",5/8" (20pcs each) | Hex Nuts:40pcs #6‑32 (32TPI) Screws: 5/16",1/2",3/4",7/8" (20pcs each) | Hex Nuts:40pcs
All screws adopt standard right‑hand full coarse thread; length measured under cap head. Ideal for electronic equipment, precision instruments and lost miniature imperial screw replacement
Corrosion‑Resistant 304 Stainless Steel Construction:All socket head cap screws and Hex Nuts are manufactured from solid 304 stainless steel. It provides superior anti‑oxidation and chemical corrosion resistance and may be mildly magnetic. Burr‑free uniform coarse threads support repeated assembly and disassembly, more durable than carbon steel fasteners
Three Standard UNC Coarse Thread Specifications:Covers three widely used miniature imperial coarse threads: #2‑56 (56TPI), #4‑40 (40TPI), #6‑32 (32TPI). Full‑length thread ensures sufficient meshing depth with matched hex nuts, effectively resisting loosening caused by slight equipment vibration
Practical Internal Hex Socket Head Structure:Low‑profile round cap head fits narrow compact installation spaces. Built‑in internal hex drive fits regular allen wrenches tightly without slipping during torque tightening, perfect for compact electronic device internal assembly
Portable See‑Through Compartmentalized Plastic Storage Organizer:Equipped with split transparent plastic storage case. Screws and hex nuts of each thread spec are placed in independent separated compartments for instant size lookup. Compact lightweight box easy to carry for electronics repair shops, laboratory assembly and home DIY precision hardware projects