Custom Grade 5 Left Hand Thread Hex Head Bolts

 

We manufactured these custom left hand thread hex head bolts for our customer to grade 5 requirements in plain thermal black oxide finish.  They measured LH 3/4-10 x 2" in length with the hex head measuring 1.100-1.125" across the flats.  Head height was set to .483-.455".  Full certs were made available with the parts.

Custom A286 Socket Head Captive Shoulder Screws

 

These custom A286 socket head captive shoulder screws were manufactured domestically with full certs and FAIR using DFARS compliant A286 material hardened to minimum ultimate tensile strength of 1100 MPA.  The captive shoulder diameter was set to 1.64mm +0/-.05, 2-56 thread length at 3.78", and overall length under the head at 9.04mm +0/-0.76.  Parts were finished with Passivation per AMS2700, Method 1, Type 2, Class 4.

Custom 416 Stainless Steel Precision Shoulder Pins

 

These custom precision machined shoulder pins were manufactured using 416 stainless steel material for our customer that manufactures scientific measurement instrumentation.  The shoulder diameter was set to .311" +/- .001 and the length under the flange is 1.175" +.002/-.000.  Flange diameter was set to .375" +.001/-.005 and the thickness at .020" +.000/-.002.  Full certs were provided with the parts per our customer's requirement.

Custom Slotted T-Bolts In 316 Stainless Steel

 

These custom slotted T-bolts were manufactured in 316 stainless steel with plain finish based on drawings we created using provided samples.  Unlike the typical slotted drive application we see these t-bolts incorporated the slot for marking/indication purposes to signal the position of the head from the back side.  Each bolt was wrapped in protective netting to avoid damage to the head and thread during transport.  

Custom Tamper-proof Security Lag Screws

 

These custom tamper proof security lag screws were manufactured using 304 stainless steel material with a 0.5" hex socket drive with a press fit security pin.  Overall length of the screw was 2.5" and the unthreaded shoulder diameter was set to .37".  3/8-7 wood screw thread was rolled to complete the parts.  

Custom Slotted Double Thread Studs

 

We supplied these custom slotted double thread studs to our furniture manufacturing customer.  Low carbon steel was used for the production with a black oxide finish.  3/8-16 thread was rolled on each side and the overall length measured at 47.60MM.  The part is similar to the hex socket drive version in alloy steel that we supply our automotive aftermarket OEM customers.

Custom Stainless M16 Precision Machined Hex Nuts

 

These custom stainless steel M16-1.5 H6 thread fit hex nuts were manufactured using 303 stainless steel material with NADCAP certified passivation.  Width across the flats was set to .75" and the thickness/height at .250".  Material certs and certificate of conformance was provided with the parts to our electronics OEM customer.

Custom Grade 8 Offroad Wheel Bolts

 

These custom grade 8 wheel bolts were manufactured for our automotive OEM customer using SAE J429 material with zinc yellow finish with post plating bake.  An 82 degree countersunk feature was incorporated into the head with cold forging with 1/2-13 UNC 2B full thread below measuring 1.25" in length.  

Custom Stainless Steel UNEF Thread Precision Hex Nuts

 

These custom 3/4-10 UNEF stainless steel hex nuts were manufactured for our electronics customer using 304 stainless steel material.  They measured .938" across the flats and .375" in height with standard chamfers on both sides.  NADCAP certified passivation was completed to complete the parts for delivery.  Full certs were available with the parts as well as a Go/NoGo plug gauge.  We ran the samples of the part twice to ensure successful testing with the thread gauges.

Custom Torx Drive Grade 5 Titanium Screws

 

We supplied our high performance bicycle manufacturing customer these custom torx drive grade 5 titanium screws as an alternative to the traditional A4-80 material option.  The titanium material version offered great weight to strength ratio and also superior cosmetic options with the variety of anodizing colors.  The screws incorporated rolled M5 coarse thread at a length of .709" underneath the head.  The drive was cold formed on these parts and the balance of the head fully machined prior to thread roll.  Full certs were available with the parts.