These hexagonal male-female aluminum standoffs keep parts spaced 0.5 (13 mm) apart and are great for building a multi-level robot chassis. Both ends
Aluminum Standoff: 1/2 Length, 4-40 Thread, M-F (4-Pack)
★ 180 Pieces M4 brass standoff kit: the brass standoff kit come with screws, nut, standoff, applies to many area, appropriate to meet you different
LitOrange 180 Pieces M4 Male Female Hex Brass Spacer Standoff Screw Nut Threaded Pillar PCB Motherboard Assortment Kit
Standoffs, Standoff Screws, Threaded Spacers
Small Parts 140804RFA Aluminum Female Threaded Round Standoff, 1/4 OD, 1/2 Length, 4-40 Thread Size (Pack of 25): : Industrial & Scientific
Small Parts 140604RMA Aluminum Male-Female Threaded Hex Standoff, 1/4 Hex Size, 3/8 Length, 4-40 Thread Size (Pack of 25): : Industrial & Scientific
Small Parts 140804RFA Aluminum Female Threaded Round Standoff, 1/4 OD, 1/2 Length, 4-40 Thread Size (Pack of 25): : Industrial & Scientific
Small Parts 100604HM303 18-8 Stainless Steel Male-Female Threaded Hex Standoff, 3/16 Hex Size, 3/8 Length, 4-40 Thread Size (Pack of 10): : Industrial & Scientific
10-32 Female Threaded 1-3/4 in. Long Hex Standoff - AndyMark, Inc
LitOrange 180 Pieces M4 Male Female Hex Brass Spacer Standoff Screw Nut Threaded Pillar PCB Motherboard Assortment Kit: : Industrial & Scientific
Pololu - Aluminum Standoff: 3/16 Length, 4-40 Thread, F-F (4-Pack)
Ochoos Round Aluminum Rods Dia.7M410/12/15/20/25/30/35/40/50/60/80mm Aluminum Alloy Standoff Spacer Spacing Screws for RC Parts - (Thread Diameter: M4, Length: 10mm): : Industrial & Scientific
Small Parts 140804RMA Aluminum Male-Female Threaded Hex Standoff
Small Parts 142408RFA Aluminum Female Threaded Round Standoff, 1/4 OD, 1- 1/2 Length, 8-32 Thread Size (Pack of 10): : Industrial & Scientific
Standoffs, Standoff Screws, Threaded Spacers