Overview

This document details technical specifications, product series, and ordering information for RCCN brand PCB support posts, standoffs, wire saddles, nylon rivets, screws, nuts, and protective caps. All products are made from UL-certified Nylon 66 with flame retardant rating 94V-2, ensuring excellent insulation, durability, and resistance to aging and environmental factors. The components are designed primarily for electronic assemblies, providing mechanical support and insulation for printed circuit boards (PCBs).

Material and Quality Standards

• Material: UL-certified Nylon 66 (natural or black color)
• Flame retardant rating: 94V-2
• Properties: Excellent insulation, aging resistance, corrosion resistance, lightweight, acid and alkali resistant
• Applications: Suitable for electronic and mechanical assemblies requiring reliable insulation and mechanical support

PCB Support Posts and Standoffs

RCCN offers a wide range of support posts and standoffs designed for various PCB thicknesses, hole diameters, and mounting preferences. Key series include:

• SP Series: Flat bottom support posts for 1.6mm PCBs, lengths from 4.8mm to 25.4mm, variants differ by hole diameters.
• DLSPTH Series: Support posts with fixed hole dimensions, spacing 2.5mm to 15.9mm, installed by push-fit from PCB bottom.
• SP-MDL and SP-MDLS Series: Mini push spacers with spacing 2.0mm to 22.0mm, hole diameters 2.5mm or 3.5mm.
• MSPDLN/MSPDL and MCBP/CBP Series: Flat bottom and support posts with spacing 3.2mm to 38.1mm, hole diameters ~3.2mm to 3.9mm.
• MPS, PST, HCBS Series: Mini support posts with internal threads (#6-32 or M3), spacing 3.2mm to 35.7mm, suitable for thinner PCBs (0.8-2mm).
• SRS Series: Self-retaining screw-type spacers for M3/#6 and M4/#8 screws, spacing 6.4mm to 25.4mm, designed for easy assembly/disassembly.
• DLSP Series: Locking support posts with spacing 3.0mm to 18.0mm for secure PCB mounting.
• RLSP Series: Rivet adjustable thickness support posts, spacing 9.5mm to 25.4mm, compatible with various rivet sizes.
• LCBS and LCBSM Series: Locking circuit board supports with multiple variants, spacing 3.2mm to 34.9mm, hole diameters 3.2mm to 4.8mm, suitable for 0.8-2mm or 1.6mm PCBs.
• DLCBS Series: Dual locking circuit board supports, spacing 4.8mm to 22.2mm, hole diameters 3.2mm to 4.8mm.
• BS8 Series: Blind hole mount supports, spacing 4.8mm to 25.4mm, hole diameters 4.0mm and 7.9mm.
• SCBS4 Series: External threaded support posts with M4 thread, spacing 4.8mm to 50.0mm.
• HTSB/HTS Series: Male-female threaded standoffs in M3, M4, M5, M6 sizes, heights 6mm to 30mm, black standard color, natural color requires large MOQ.
• HTMB/HTM and HTFB Series: External and internal threaded standoffs, lengths 6mm to 30mm, made of black nylon with glass fiber for strength.
• LCBSC Series: Locking circuit board supports with top hole 4.0mm and bottom hole 5.4mm, spacing 4.8mm to 14.0mm, for 1.2-2mm PCB thickness.

Wire Saddles

• SOTL Type: Stand-off twist lock, natural nylon, hole diameter 4.8mm, board thickness 1.5-1.65mm, spacing 4.8mm to 31.8mm.
• BHMWS Type: Wire saddle with 7.9mm hole, 6.4mm board thickness, spacing 13.0mm to 35.6mm.
• MWS and NWS/LWS Types: Narrow wire saddles with hole diameters 3.0mm or 3.5mm, board thickness 1.6mm or 2.4mm, spacing 7.3mm to 35.1mm.
• MWSB Type: Micro wire saddle with adhesive base, sizes 4.2mm to 12.9mm.

Nylon Rivets

• MP Type: Nylon rivets with hole diameters 0.8mm to 14.3mm, board thickness 0.8mm to 15.9mm.
• MMB Type: Nylon rivet with oil-pressure gear, hole diameter 3.1-3.58mm, board thickness 2-4.0mm, available in natural and black.

Nylon Nuts and Protective Caps

• HPM Type: Hexagonal nut protection caps in sizes M6, M8, M12, colors black and natural.
• HPC Type: Hexagonal internal thread nylon nuts, sizes M8 and M12.
• PC6 Type: Screw protection caps for #6 or M3 screws.

Nylon Screws

All nylon screws are UL-certified Nylon 66 with flame retardant 94V-2, providing excellent insulation and corrosion resistance. Designed for fixing PCBs and machine boards.

• NCRS Type: Nylon cross recessed screws, sizes M3 to M6, lengths 4mm to 60mm.
• NSPH Type: Nylon pan head slotted screws, sizes M2 to M6, lengths 4mm to 60mm.
• NSCS Type: Nylon countersunk slotted screws, sizes M3 to M6, lengths 5mm to 60mm.
• NSCH Type: Nylon cheese head slotted screws, sizes M2 to M6, lengths 4mm to 60mm.
• NSOH Type: Nylon oval head countersunk screws, sizes M3 to M6, lengths 5mm to 60mm.
• NSCR Type: Nylon cross recessed screws with cross slot, sizes M3 to M6, lengths 4mm to 60mm.

Installation and Usage Recommendations

• Drill PCB holes according to specified diameters before installation.
• Most support posts are push-fit from the PCB bottom side.
• Screw and nut assemblies facilitate easy disassembly and maintenance.
• Adjustable thickness models (e.g., RLSP series) allow flexible PCB spacing.

Packaging and Ordering

• Standard packaging is typically 1000 pieces per pack; some screws come in 500-piece packs.
• Ordering codes include model numbers and size specifications.
• Natural color Nylon 66 products may require minimum order quantities (e.g., 5000 pcs for some threaded standoffs).

Critical Parameters Summary

• Material: UL-certified Nylon 66, flame retardant 94V-2
• PCB thickness compatibility: Mostly 1.6mm; some models support 0.8-2mm or up to 3.6mm
• Hole diameters: Range from 2.5mm to 7.9mm depending on model
• Thread sizes: M2, M3, M4, M5, M6, and #6-32, #8
• Spacing (height) options: From 2.0mm up to 50.0mm

Summary

This comprehensive catalog covers a broad range of RCCN nylon components for electronic assemblies, emphasizing reliable insulation, mechanical support, and ease of assembly/disassembly. The use of UL-certified Nylon 66 ensures flame retardancy and durability. The variety of models accommodates different PCB thicknesses, hole sizes, and mounting methods including push-fit, screw-retained, locking, and adjustable types, meeting diverse application needs.

Contact Information

For sales and technical support:
Tel: 021-51523666
Fax: 021-51523688
Email: [email protected]
Website: www.rccn.com.cn