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Finished Hex Head

Finished Hex Head for Sale Finished Hex Head for Sale Finished Hex Head for Sale

SAE Grade 2, ASTM A307
SAE J429 Grade 5, ASTM A449
SAE J429 Grade 8, ASTM A490
SAE J429 Grade L9, ASTM F606 (Note 1)

Plain = HC020-------
Plain = HC050-------00D
Plain = HC080-------00D

Zinc = HC020-------Z1
Zinc = HC050-------Z1D
Zinc = HC080-------Z1D
Zinc = HCL90-------Z1

Tap Bolts/Fully Threaded

HCT020------- HCT050------- HCT080-------

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Bolt DiameterDFCHWeight
Body DiameterWidth Across FlatsWidth Across CornersHeightRough Estimate
MaxBasicMaxMinMaxMinBasicPer Each
1/40.2607/160.4380.4250.5050.48411/64.003 + .014 x inch
5/160.3241/20.5000.4840.5770.5527/32.007 + .021 x inch
3/80.3889/160.5620.5440.6500.6201/4.012+ .030 x inch
1/20.5153/40.7500.7250.8660.82611/32.034 + .055inch
5/80.64215/160.9380.9061.0831.03327/64.063 + .084 x inch
3/40.7681-1/81.1251.0881.2991.2401/2.128 + .125 x inch
7/80.8951-5/161.3121.2691.5161.44737/64.188 + .180 x inch
11.0221-1/21.5001.4501.7321.65343/64.219 + .230 x inch
1-1/81.1491-11/161.6881.6311.9491.8593/4.353 + .280 x inch
1-1/41.2771-7/81.8751.8122.1652.06627/32.509 + .345 x inch
1-3/81.4042-1/162.0621.9942.3822.27329/32
1-1/21.5312-1/42.2502.1752.5982.4801.920 + .500 x inch
1-3/41.7852-5/82.6252.5383.0312.8931-5/321.37 + .700 x inch
22.03933.0002.9003.4643.3061-11/322.16 + .890 x inch
2-1/42.3053-3/83.3753.2623.8973.7191-1/2
2-1/22.5593-3/43.7503.6254.3304.1331-21/32

Dimensional specifications per ASME B18.2.1

STANDARD THREAD LENGTHBolt lengths = 6":Thread length = (2 X diameter) + 1/4"
Bolt lengths > 6":Thread length = (2 X diameter) + 1/2"

Note 1: L9 Head height is not accurate in this chart.

Disclaimer: The dimensions listed are for reference only. Sizes not listed may be available off the shelf or can be manufactured to customer requirements.

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