1/4-20 x 1" Flat Head Socket Cap Screws 304 Stainless Steel Machine Screws with Hex Spanner 20 Pcs

Flat countersunk screw is suitable for power, aerospace, office equipment, petrochemical, electronics, communications, shipbuilding industry, machinery, etc. You can also see them in construction, manufacturing, engineering, assembling, landlord, repairmen, and other DIY projects.

Specification
Drive Type: Hex Socket
Material: 304 Stainless Steel
Unified Thread Specification: 1/4"-20 UNC
Inner Hex Dia: 3.96 mm / 0.16 inch
Head Outside Diameter: 12.5 mm / 0.49 inch
Total Length: 1 inch
Hex Spanner Head Dia: 5/32" (3.96mm)
Strength Level: 6.8 Grade
Packing List: 20 Pcs x Flat Head Socket Cap Screws with 1 Pcs x Hex Spanner

Advantage
1. Hex drive machine screws are made of 6.8 grade strength 304 stainless steel, which will not rust in a humid environment, has strong oxidation resistance, corrosion resistance, wear resistance, high hardness and will not deform.
2. Hex drive countersunk bolts with clear threads, provide stability, and can be used for a long time. Beautifully cut and the head is flat. provide a good decoration, easy to use and install.

Instruction
1. Select the appropriate screw size and length.
2. Use a hex drive wrench to insert the screw into the pre-drilled threaded hole.
3. Tighten the screw until the screw head is in firm contact with the mounting surface.

NOTE: Please confirm the size before placing an order.