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  • Steel Hex Bolt, Grade 8, Plain Finish, Hex Head, External Hex Drive, Meets ASME B18.2.1/SAE J429, 4-1/4" Length, Partially Threa
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    From $7.78 (New)

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Buy from Amazon $19.27$3.82 $15.63 $11.25 $6.88 $2.50 Sep Nov Jan Mar May Jul Sep Nov Jan Mar May 2015 2016 $19.27, Jul 17 4:31 am$12.37, Jul 18 - Sep 13$12.03, Sep 15 12:00 pm$11.48, Sep 17 11:04 am$11.04, Sep 19 12:22 pm$10.53, Sep 22 10:42 am$10.27, Sep 24 7:37 am$10.06, Sep 26 7:38 am$9.89, Sep 28 8:37 am$9.75, Sep 30 8:50 am$9.64, Oct 2 11:46 am$9.55, Oct 4 2:48 pm$9.49, Oct 6 4:44 pm$9.43, Oct 8 7:32 pm$9.38, Oct 10 9:31 pm$9.32, Oct 13 2:37 am$8.72, Oct 15 4:33 am$7.88, Oct 17 9:28 am$7.21, Oct 19 1:49 pm$6.66, Oct 21 6:40 pm$6.03, Oct 24 2:07 am$5.33, Oct 29 11:29 pm$4.84, Nov 4 11:44 am$4.60, Nov 10 6:57 pm$4.51, Nov 15 10:39 pm$4.48, Nov 19 1:33 am$4.44, Nov 21 4:31 am$4.42, Nov 23 5:22 am$4.40, Nov 25 9:52 am$4.39, Nov 27 6:50 am$4.37, Nov 29 - Dec 1$4.36, Dec 3 2:02 am$4.35, Dec 4 - Dec 6$4.33, Dec 9 12:20 am$4.32, Dec 11 - Dec 13$4.33, Dec 15 - Dec 16$4.50, Dec 21 9:01 pm$4.61, Jan 1 - Jan 4$4.62, Jan 5 - Jan 6$4.63, Jan 7 9:06 pm$4.64, Jan 9 - Jan 10$4.65, Jan 11 - Jan 12$4.66, Jan 14 - Jan 17$4.89, Jan 19 8:35 am$4.88, Jan 20 11:34 pm$4.84, Jan 22 1:34 pm$4.88, Jan 24 4:01 am$4.87, Jan 25 8:21 pm$4.84, Jan 27 1:48 pm$4.82, Jan 29 6:26 am$4.81, Jan 31 1:31 am$4.80, Feb 1 - Feb 3$4.79, Feb 5 10:07 am$4.83, Feb 7 5:23 am$4.81, Feb 9 - Feb 10$4.87, Feb 12 3:17 pm$4.89, Feb 14 10:21 am$4.90, Feb 16 6:31 am$4.89, Feb 18 - Feb 23$4.87, Feb 25 7:56 pm$4.89, Feb 27 5:57 pm$4.82, Mar 1 5:29 pm$4.84, Mar 3 11:16 pm$4.87, Mar 6 - Mar 8$4.88, Mar 10 8:01 am$4.86, Mar 12 2:29 pm$4.90, Mar 14 11:09 pm$4.87, Mar 17 2:02 pm$4.81, Mar 19 10:42 pm$4.76, Mar 22 4:52 am$4.75, Mar 24 12:36 pm$4.73, Mar 26 8:06 pm$4.71, Mar 29 4:18 am$4.69, Mar 31 1:06 pm$4.68, Apr 3 4:59 am$4.66, Apr 5 7:18 pm$4.61, Apr 8 10:37 am$4.54, Apr 11 10:27 am$4.59, Apr 14 4:13 am$4.55, Apr 16 7:16 pm$4.53, Apr 19 10:41 am$4.55, Apr 22 - Apr 25$4.51, Apr 28 12:28 am$4.50, Apr 30 6:48 pm$4.47, May 3 11:14 am$4.41, May 6 5:33 am$4.36, May 10 10:51 am$4.30, May 13 2:35 pm$4.32, May 17 6:02 am$4.30, May 21 4:51 pm$4.29, May 25 6:21 pm$4.35, May 30 6:29 am$4.32, Jun 3 9:46 pm$4.25, Jun 8 8:08 am$4.26, Jun 12 6:32 am$4.28, Jun 16 2:00 am$4.24, Jun 19 8:52 pm$4.21, Jun 23 - Jul 1$3.82, Jul 5 6:15 pm$3.85, Jul 11 7:59 pm$3.91, Jul 15 11:33 am$3.88, Jul 19 1:08 am$3.93, Jul 22 4:03 pm$16.06, Jul 26 - Aug 1$16.05, Aug 1 - Aug 2$15.25, Aug 3 4:13 pm$14.49, Aug 4 3:23 pm$12.43, Aug 6 10:55 pm$11.32, Aug 8 8:37 pm$10.21, Aug 10 7:34 pm$9.22, Aug 12 5:41 pm$8.76, Aug 14 3:58 pm$7.13, Aug 18 9:06 am$5.80, Aug 22 3:30 am$4.76, Aug 25 9:34 pm$4.40, Aug 29 - Sep 25$14.34, Sep 29 - Oct 14$11.70, Oct 15 - Oct 27$11.84, Oct 31 - Nov 8$11.70, Nov 12 - Nov 26$11.62, Nov 30 - Dec 5$11.42, Dec 10 - Jan 4$12.97, Jan 9 - Jan 14$12.68, Jan 19 12:55 pm$12.82, Jan 24 - Jan 29$12.35, Feb 3 3:44 pm$10.04, Feb 8 5:54 pm$9.60, Feb 13 11:52 pm$9.61, Feb 19 - Feb 24$9.66, Mar 5 10:16 am$9.82, Mar 17 12:03 am$7.78, Mar 28 11:54 am 40,948755,603 625,000 468,750 312,500 156,250 Oct Dec Feb Apr Jun Aug Oct Dec Feb Apr 2015 2016

Price Details

New

Last Seen $7.78 Mar 28, '16
Highest $19.27 Jul 17, '14
Lowest $3.82 Jul 5, '15
Average $9.74 (30d avg)
$10.95 (90d avg)
$11.53 (180d avg)
$8.51 (365d avg)
$8.00 (Lifetime average)
Added Jul 17, 2014

Sales Rank

30 day average: 512,749
90 day average: 487,061

Product Description

The grade 8 steel hex bolt has a plain finish and an external hex drive, and meets American Society of Mechanical Engineers ASME B18.2.1 and Society of Automotive Engineers SAE J429 specifications. Grade 8 steel, composed of quenched and tempered medium carbon alloy steel, is stronger than grade 5 steel and is often used in applications where strength is the primary concern. The material is magnetic. The external hex drive has six flat sides that a wrench can grip to turn the screw from the side, enabling use when there is no space above the head for a driver.Cap screws and hex bolts are threaded fasteners with thick hex-shaped heads that can be used with threaded nuts or in areas with limited clearance above the tapped (threaded) hole. Cap screws have slightly different dimensions than hex bolts and have a washer face underneath their unflanged hex head to act as a large bearing surface against the mating material.

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