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20x White PP Hex Head Plastic Screws & Bolts M8 x 40mm, Nuts & Washers
MSRP: $23.23Was: $23.23Now: $20.91 -
5x Natural PPS Hex Head Plastic Screws & Bolts M8 x 40mm, Nuts & Washers
MSRP: $28.77Was: $28.77Now: $25.89 -
5x Natural PTFE Hex Head Plastic Screws & Bolts M8 x 40mm, Nuts & Washers
MSRP: $66.40Was: $66.40Now: $59.76
M8 x 40mm
Material spread is the real story on M8 x 40mm, where polypropylene, PTFE and PPS give one long hex bolt three very different roles.
Which M8 x 40mm material suits what?
PP keeps weight down with good moisture resistance, PTFE lowers friction and sticking, and PPS stays rigid and chemically stable in harder conditions.