M4 Threaded Rod (All Thread Rod), DIN 976-1

M4 threaded rod (DIN 976-1), threaded M4 × 0.7 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: M4 rod, M4 x 1000 rods
• Model id: din975-976-a-m4
• Standard: DIN 976-1:2016 · thread M4 × 0.7, ISO metric coarse, right hand

Lengths

Length (mm)	Part key	Simplified
1000	din975-976-a-m4x1000	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
l	Rod length		1000		1000	nominal	L1
mass	Mass per 1000 rods		78		78	nominal	L1
P	Coarse thread pitch		0.7		0.7	nominal	L1
tap_drill	Tap drill diameter		3.3		3.3	nominal	L1
d1	Basic minor diameter		3.2422276		3.2422276	nominal	L1
ch_angle	Chamfered end angle			50	50	single limit (max), modeled at the limit	L2
dh_fine	Clearance hole, fine series		4.3		4.3	nominal	L1
dh_medium	Clearance hole, medium series		4.5		4.5	nominal	L1
dh_coarse	Clearance hole, coarse series		4.8		4.8	nominal	L1

Thread and holes

• Tap drill: 3.3 mm (method: d − P), L1, sources amesweb-tap-drill, rule-tap-drill.
• Clearance hole (ISO 273): close 4.3, normal 4.5, loose 4.8 mm (L1: fine, medium and coarse series (albany-clearance, wikipedia-de-clearance)).

Drawing

As a PDF: CC-DIN976-1-SZ-M4.pdf.

The M4 threaded rod beside the M3 and the M5

The M4 is number 4, counting from the smallest, of the 7 DIN 976-1 threaded rods published here, from M2 to M8.

• Rod length (l): 1000 mm on the M4 threaded rod, the same on the M3 and the M5.
• Coarse thread pitch (P): 0.7 mm on the M4 threaded rod, against 0.5 mm on the M3 and 0.8 mm on the M5.
• Tap drill diameter (tap_drill): 3.3 mm on the M4 threaded rod, against 2.5 mm on the M3 and 4.2 mm on the M5.
• Basic minor diameter (d1): 3.2422276 mm on the M4 threaded rod, against 2.458734 mm on the M3 and 4.1339744 mm on the M5.
• Chamfered end angle (ch_angle): up to 50° on the M4 threaded rod, the same on the M3 and the M5.
• Clearance hole, fine series (dh_fine): 4.3 mm on the M4 threaded rod, against 3.2 mm on the M3 and 5.3 mm on the M5.
• Clearance hole, medium series (dh_medium): 4.5 mm on the M4 threaded rod, against 3.4 mm on the M3 and 5.5 mm on the M5.
• Clearance hole, coarse series (dh_coarse): 4.8 mm on the M4 threaded rod, against 3.6 mm on the M3 and 5.8 mm on the M5.

Other sizes

• One size smaller: M3 Threaded Rod (All Thread Rod), DIN 976-1, 1000 mm long.
• One size larger: M5 Threaded Rod (All Thread Rod), DIN 976-1, 1000 mm long.

Documents

• CC-DIN976-1-DS-M4.pdf: M4 datasheet: values with levels, lengths, sources
• CC-DIN976-1-SZ-M4.pdf: M4 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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