TURN KNOBS.

THREADED, KNURLED: 

ALUMINUM KNOBS AND

STEEL CARRIAGE BOLTS.

12-SETS PLUS EXTRAS!

QUANTITY꞉  TWELVE SETS (set = one threaded solid-aluminum knurled knob, one split washer and one 1.26” x 10-24 carriage bolt) -plus- FIVE 0.88” x 10-24 carriage bolts -plus- FIVE 1.78” x 10-24 carriage bolts.  A total of FORTY-SIX PIECES of hardware!

APPLICATIONS:  These threaded, solid-aluminum knurled knobs are clean and modern looking!  No plastic to discolor / become brittle over time.  Perfect for use in vehicles, workshops, motor homes, campers, boats, pickup truck beds, ATVs, trailers (where doors and other items need to be secured and stay secured). Can be used to secure / fasten metals, wood, acrylic, epoxied fiberglass, etc.

CARRIAGE BOLT GRADE:  Grade 307A.  This grade is a low carbon steel, best for general purpose use where high strength is not needed.  The tensile strength for Grade 307A is 60,000 psi.

CARRIAGE BOLT SPECIFICATIONS:  Zinc-plated carbon steel.  0.115” head height (“H”); 0.43” head diameter (“A”); 0.185” body diameter (“E”) [i.e. “across the threads”]; 0.191” square width (“O”); 0.13” square depth (“P”).  Please see the listing's photographs to match up these dimensions.

BOLT QUANTITIES & LENGTHS (“L”):  FIVE 0.88” x 10-24 carriage bolts; TWELVE 1.26” x 10-24 carriage bolts; FIVE 1.78” x 10-24 carriage bolts.

KNURLED KNOB SPECIFICATIONS:  TWELVE threaded, solid-aluminum knurled knobs. 0.68” diameter across the teeth; 0.375” diameter across the neck; 0.39” neck height; 0.71” overall height; 0.51” inside threaded length.

WASHER TYPE:  TWELVE split washers.

TOTAL HARDWARE WEIGHT:  6.7 ounces (189 grams) for 46 pieces of hardware.

DISCOUNTS?: Absolutely! In fact, we're offering two: A bulk purchase discount for Buyers purchasing two or more sets of turn knobs and tiered shipping for domestic Buyers (please see “SHIPPING COST” below for clarification on tiered shipping).

SHIPPING COST꞉ Your shipping cost is calculated when checking out. For Buyers residing in the United States or its territories (because this is a fairy heavy item) to keep your shipping cost as low as possible, the shipping cost is tiered: The shipping cost for the first order of turn knobs is $4.85... The shipping cost for each additional order of turn knobs is only $2.85... For buyers residing outside of the United States or its territories your shipping cost is based on “DIM” (i.e. weight, package size and final destination). This item ships by United States First Class Mail, United States Priority Mail or eBay International Delivery. Orders typically ship within one business day of your payment being received.