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No. 3 Eclipse Slotted Head

Tapco offers the No. 3 Eclipse Slotted Head bolt in both Imperial (standard) and metric lines. Please refer to the sizes and dimensions tables below for detailed specifications.

When attaching buckets to a belt, Tapco recommends always using a fanged bolt, in combination with a nylon lock nut and fender washer.

  • Imperial Sizes and Dimensions

Available in Carbon▲, Zinc, Stainless Steel✦

Size
(Nominal)
Inches
Head Diameter Packaged-with Finished Hex Nuts
Weight in Pounds
Quantity/
Box
Weight/
Box
Boxes/
Full Case
Weight/
Full Case
14 - 20 x .75 .71875” 100 2.5 21(2100 pcs.) 55
1/4 - 20 x 1 .71875” 100 2.9 21(2100 pcs.) 63
1/4 - 20 x 1.25 .71875” 100 3.3 21(2100 pcs.) 70
1/4 - 20 x 1.5 .71875” 100 3.7 21(2100 pcs.) 78
5/16 - 18 x 1 .875” 100 4.0 21(2100 pcs.) 86
5/16 - 18 x 1.25 .875” 100 4.5 12(1200 pcs.) 55
5/16 - 18 x 1.5 .875” 100 4.9 12(1200 pcs.) 60

✦ Available in 302HQ (18-8) Stainless Steel. Stainless steel bolts meet ASTM F593 alloy group 1, CW Designation (excees Grade 2 specs.)

▲ All steel bolts have a “black oil” finish. All sizes available in Zinc Plated.

✽ All carbon steel and zinc plated bolts meet SAE J429 Grade 2 Designation.

Size
(Nominal)
Inches
Bulk-Bolt Only
Weight in Pounds
Quantity/
.25 Keg
Weight/
.25 Keg
14 - 20 x .75 1800 32
1/4 - 20 x 1 1500 33
1/4 - 20 x 1.25 1300 33
1/4 - 20 x 1.5 1100 42
5/16 - 18 x 1 900 26
5/16 - 18 x 1.25 800 27
5/16 - 18 x 1.5 700 27
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Headquarters

Tapco, Inc
225 Rock Industrial Park Dr.
St. Louis, MO 63044
USA

Contact

Phone:  314-739-9191
Toll Free: 800-AT-TAPCO (800-288-2726)
International:  + 1-314-739-9191
Fax:  314-739-5880
E-mail:  info@tapcoinc.com

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