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Threaded Inserts & Clinch Fasteners › Self-Clinching, Press-Fit & Swage Fasteners

Sheet Metal Hex Head Pem Blind Hole Threaded Standoffs

Updated 2026-11-04 · Markdown version

Model no. Standoffs

US$0.012 – 0.06 / piece

MOQ 1,000 pieces · Final price confirmed in your quote

Material: Stainless Steel
Head Style: Hexagonal
Standard: DIN, ANSI, GB, BSW
Grade: 6.8
Finish: Polishing
Thread Size: M3-M5
Length: 6-25mm
Tolerance: +/- 0.01

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Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Customization	Available
Material	Stainless Steel
Type	Hexagon Head
Model NO.	Standoffs
Connection	Common Bolt
Head Style	Hexagonal
Standard	DIN, ANSI, GB, BSW
Grade	6.8
Application	Machinery
Finish	Polishing
Metric or Inch	Metric and Inch
Thread Size	M3-M5
Length	6-25mm
Tolerance	+/- 0.01
Transport Package	Export Wooden Box
Specification	M3-M5
Origin	Shanghai, China
Category	Self-Clinching, Press-Fit & Swage Fasteners

Technical parameters

Thread Size	Sheet Thickness	Hole Size	C +0.01 -0.13	H NOM	Min Dist Hole C/L To EDGE
M3	1.02	4.22	4.2	4.8	6
3.5M3	1.02	5.41	5.39	6.4	7.1
M3.5	1.02	5.41	5.39	6.4	7.1
M4	1.27	7.14	7.12	7.9	8.4
M5	1.27	7.14	7.12	7.9	8.4

Thread Size	Sheet Thickness	Hole Size in Sheet	C +0.00 -0.05	H NOM	Min Dist Hole C/L To EDGE
440	.040	.166	.165	.187	.23
6440	.040	.213	.212	.250	.28
632	.040	.213	.212	.250	.28
8632	.050	.281	.281	.312	.33
832	.050	.281	.281	.312	.33
032	.050	.281	.281	.312	.33

3.5M3
Thru-hole Diameter +0.1-0.08	Carbon Steel	Stainless Steel	Aluminum	Thread Code	L ±0.05-0.13 Lenght code in millmeters
M3*0.5	RS-BSO	RS-BSOS	RS-BSOA	M3	6	8	10	12	14	16	18	20	22	25
M3.5*0.6	RS-BSO	RS-BSOS	RS-BSOA	M3.5	6	8	10	12	14	16	18	20	22	25
M4*0.7	M4
M5*0.8	M5
F Dimension Min	3.2	4	5	6.5	9.5

6440
Threaded Size	Carbon Steel	Stainless Steel	Aluminum	Threaded Code	L±0.003 for other lengths/thread depth data see chart below
.312	.375	.437	.500	.562	.625	.687	.750	.812	.875	.937	1.00	1.062
.112-40 (#4-40)	RS-BSO	RS-BSOS	RS-BSOA	440	10	12	14	16	18	20	22	24	26	28	30	32	34
.138-32 (#6-32)	632
8632
.164-32 (#8-32)	832
.190-32 (#10-32)	032
F Dimension Min	.156	.187	.250	.375

Description

Sheet Metal Hex Head Pem Blind Hole Threaded Standoffs is part of our self-clinching, press-fit & swage fasteners range (Threaded Inserts & Clinch Fasteners).

Key details

Type: Hexagon Head
Standard: DIN, ANSI, GB, BSW
Material: Stainless Steel
Grade: 6.8
Thread Size: M3-M5
Length: 6-25mm
Head Style: Hexagonal
Finish: Polishing

Available configurations include material, head style, standard, grade and finish. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1,000 pieces at US$0.012 – 0.06 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for Sheet Metal Hex Head Pem Blind Hole Threaded Standoffs?

The listed minimum order is 1,000 pieces, at US$0.012 – 0.06 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

What are the main specifications of Sheet Metal Hex Head Pem Blind Hole Threaded Standoffs?

Type: Hexagon Head; Standard: DIN, ANSI, GB, BSW; Material: Stainless Steel; Grade: 6.8; Thread Size: M3-M5; Length: 6-25mm. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, head style, standard, grade and finish. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other self-clinching, press-fit & swage fasteners are available?

The Self-Clinching, Press-Fit & Swage Fasteners category lists 1,114 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/self-clinching-press-fit-swage-fasteners/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

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US$0.012 – 0.06MOQ 1,000 piecesGet a quote WA