M8 Threaded Rod (All Thread Rod), DIN 976-1

M8 threaded rod (DIN 976-1), threaded M8 × 1.25 along its whole length, in a 1000 mm piece. Download it as simplified STEP.

How these parts are made, and what the levels mean: read the method

• Also searched as: M8 rod, M8 x 1000 rods
• Model id: din975-976-a-m8
• Standard: DIN 976-1:2016 · thread M8 × 1.25, ISO metric coarse, right hand

Lengths

Length (mm)	Part key	Simplified
1000	din975-976-a-m8x1000	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
l	Rod length		1000		1000	nominal	L1
mass	Mass per 1000 rods		319		319	nominal	L1
P	Coarse thread pitch		1.25		1.25	nominal	L1
tap_drill	Tap drill diameter		6.75		6.75	nominal	L1
d1	Basic minor diameter		6.646835		6.646835	nominal	L1
ch_angle	Chamfered end angle			50	50	single limit (max), modeled at the limit	L2
dh_fine	Clearance hole, fine series		8.4		8.4	nominal	L1
dh_medium	Clearance hole, medium series		9		9	nominal	L1
dh_coarse	Clearance hole, coarse series		10		10	nominal	L1

Thread and holes

• Tap drill: 6.75 mm (method: d − P), L1, sources amesweb-tap-drill, rule-tap-drill.
• Clearance hole (ISO 273): close 8.4, normal 9, loose 10 mm (L1: fine, medium and coarse series (albany-clearance, wikipedia-de-clearance)).

Drawing

As a PDF: CC-DIN976-1-SZ-M8.pdf.

The M8 threaded rod beside the M6

The M8 is the largest of the 7 DIN 976-1 threaded rods published here, from M2 to M8.

• Rod length (l): 1000 mm on the M8 threaded rod, the same on the M6.
• Coarse thread pitch (P): 1.25 mm on the M8 threaded rod, against 1 mm on the M6.
• Tap drill diameter (tap_drill): 6.75 mm on the M8 threaded rod, against 5 mm on the M6.
• Basic minor diameter (d1): 6.646835 mm on the M8 threaded rod, against 4.917468 mm on the M6.
• Chamfered end angle (ch_angle): up to 50° on the M8 threaded rod, the same on the M6.
• Clearance hole, fine series (dh_fine): 8.4 mm on the M8 threaded rod, against 6.4 mm on the M6.
• Clearance hole, medium series (dh_medium): 9 mm on the M8 threaded rod, against 6.6 mm on the M6.
• Clearance hole, coarse series (dh_coarse): 10 mm on the M8 threaded rod, against 7 mm on the M6.

Other sizes

• One size smaller: M6 Threaded Rod (All Thread Rod), DIN 976-1, 1000 mm long.

Documents

• CC-DIN976-1-DS-M8.pdf: M8 datasheet: values with levels, lengths, sources
• CC-DIN976-1-SZ-M8.pdf: M8 drawing: this size's values on the views
• parts.json: the part record of every length (the platform contract)

Sources

albany-clearance, amesweb-tap-drill, fasten-it-din975, fasteners-eu-din975, iso4753-2011-sample, rule-basic-minor, rule-tap-drill, wikipedia-de-clearance, wikipedia-iso261. Full citations: the method page and this size's datasheet.

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