1/4-20 x 2-1/4" Hex Head Bolts Screws, 304 Stainless Steel 18-8, Fully Threaded, Hexagon Head Cap Bolts Screws, Coarse Thread UNC, 10 PCS 1/4-20 x 2-1/4" workwarehouse Thread Pitch: 32 TPI(Coarse)

Thread Pitch: 32 TPI(Coarse)

the bag is fitted with strong metal zippers and good quality irresistible zip lock

Specification: Working Pressure:0-1

The engineers of Vavofo factory offer the real testing data

screw the knob with a screw thread to clamp the knob on the black plastic hand star

1/4-20 x 2-1/4" Hex Head Bolts Screws, 304 Stainless Steel 18-8, Fully Threaded, Hexagon Head Cap Bolts Screws, Coarse Thread UNC, 10 PCS 1/4-20 x 2-1/4" workwarehouse Thread Pitch: 32 TPI(Coarse)1 4 20 x 2 1 4" Hex Head Bolts Screws, 304 Stainless Steel 18 8, Fully Threaded, Hexagon Head Cap Bolts Screws, Coarse Thread UNC, 10 PCS SIZE: 1 4 20 x 2 1 4" Specification: Thread Diameter 0. 250" Head Width Measured From Flat to Flat 7 16" Head Height 11 64" Package Included: 10 PCS Hex Head Cap Screws About Hex Bolts Hex head cap screws are precision threaded fasteners with an External socket drive . They are known for their effecient application